Glossary extracted starting with automatic seeds, with BOW for the domain geo and language EN
sustainable forest development | The development of forests to meet current needs without prejudice to their future productivity, ecological diversity or capacity for regeneration. |
zero-rated | In the context of GST, it means where GST is charged, but at a rate of zero percent |
width | In band sawing, the distance from the top of the tooth to the back of the blade. |
liquid concentrate | Liquid phosphate fertilizers used as fire retardants, usually diluted three to five times prior to application. |
wages and salaries | The earnings, in cash or in kind, of Canadian residents for work performed before deduction of income taxes and contributions to pension funds, unemployment insurance and other social insurance schemes. |
drainage basin | A part of a land area enclosed by a topographic divide from which direct surface run-off from precipitation normally drains by gravity into a receiving water |
overrun | Difference between the log scale of a shipment of timber and the volume of actual lumber obtained from it (24). |
percolation | (1) The movement of water through the openings in rock or soil |
full-thickness burn | A burn involving all the layer of the skin |
clean development mechanism | Defined in Article 12 of the Kyoto Protocol, the CDM is intended to meet two objectives: (1) to assist parties not included in Annex I in achieving sustainable development and in contributing to the ultimate objective of the convention; and (2) to assist parties included in Annex I in achieving compliance with their quantified emission limitation and reduction commitments |
null | enlèvement des rémanents |
no regret adaptation options | Adaptation options that would be justified under all plausible future scenarios including the absence of man-made climate change |
systematic sampling | A sampling procedure in which sample plots are selected based on objective, pre-determined criteria (such as on a grid), rather than a random selection or a selection based on convenience or preferences (e.g |
hydrophobicity | Resistance to wetting exhibited by some soils, also called water repellency |
infiltration rate | The rate at which water penetrates the earth's surface. |
specific adhesion | Adhesion between surfaces that are held together by valence forces of the same type as those that give rise to cohesion. |
wane | Bark or lack of wood from any cause on edge or corner of a piece except for eased edges. |
cone collection | Harvesting of cones after seed maturation but before their dispersal. |
wolf tree | A tree, generally overtopping and of poor form, that occupies more growing space than its commercial value warrants. |
polymerization | A chemical reaction in which the molecules of a monometer are linked together to form large molecules whose molecular weight is a multiple of that of the original substance. |
dressing | Shaping the cutting edge of a chisel to correct the bevel. |
null | cultivateur à éperon |
total suspended solids | The entire amount of organic and inorganic particles dispersed in water |
accuracy assessment | The process of determining the positional and thematic accuracy of the spatial vegetation community data |
operating time | See machine time, scheduled operating time. |
treated | Wood products infused or coated with any variety of stains or chemicals designed to retard decay, deterioration, fire, or insect damage due to weather. |
linear foot | A measurement of the length of a board (i.e |
cargo chute | A parachute designed and rigged for dropping equipment and supplies from an aircraft. |
sediment | Particulate organic and inorganic matter that accumulates in a loose, unconsolidated form on the bottom of natural waters. |
adaptive management | a systematic, rigorous approach to improving management and accommodating change by learning from the outcomes of management interventions |
null | matériel relatif optimal |
hydrophobic | Having a strong tendency to repel water. |
double end trimmed | Both ends cut reasonably square by a saw. |
utility knife | A cutting tool used in various trades and crafts for a variety of purposes |
metaphor | A figure of speech that links two objects by speaking as if they were one, as in referring to the world as "spaceship earth" or "a lifeboat." In geography, models are metaphors of the geographical world. |
seed bank | A place in which seeds of rare plant or obsolete varieties are stored, usually vacuum-packed and under cold conditions, to prolong their viability. |
null | supprimé |
coordinate system | A reference system to represent horizontal and/or vertical locations and distances on a map |
incendiary fire | A fire that is deliberately ignited under circumstances in which the person knows that the fire should not be ignited |
oil paint | A paint containing a suspension of pigments in an organic solvent and a drying oil, modified drying oil, or synthetic polymer that forms an opaque film through a combination of solvent evaporation and curing of the oil or polymer. |
status indians | People who are entitled to have their names included on the Indian Register, an official list maintained by the federal government |
acre-foot | the volume of water required to cover 1 acre of land (43,560 square feet) to a depth of 1 foot |
bottom rail | The horizontal member, installed on edge, attached to the bottom of the balusters, as well as the post |
sugarbush | A stand or forest made up predominantly of sugar maples and red maples. |
null | descendance biparentale |
public trust resources | natural resources which the public owns |
budding | Grafting by inserting a bud, with a small amount of tissue, into a slit or hole made in the bark of a stock plant |
security weather watch | Observers are posted at one or more strategic locations in the proximity of a fire to detect and warn fire personnel of pending critical weather changes that might significantly affect the fire. |
green lumber | Freshly cut, unseasoned, not dry |
mfat | Ministry of Foreign Affairs and Trade. |
null | reboisement renouvelé |
finance/administration section | The section responsible for all administrative and financial considerations on an incident. |
catkins | A dense, often drooping flower cluster, consisting of small scale-like flowers aggregated into short, tubular spikes. |
landslide | The downhill movement of a mass of soil or rock, usually wet or saturated, that results in episodic erosion |
stand density | A combinations of tree diameter and number of trees per acre. Stand density is critical measure of forest conditions. It is measured in "basal area" with units of square feet per acre. |
area regenerating | Includes areas that have been harvested recently (less than 10 years ago), and areas depleted by such natural disturbances as fire, insects and disease. |
haul | Conveying wood from a loading point to an unloading point. |
mou | memorandum of understanding, a formal, written agreement between two or more organizations or agencies that presents the relationship between the entities for purposes of planning and management. |
biotic | Pertaining to life; concerning the living component of the environment. |
activities implemented jointly | Activities carried out under the Convention to mitigate climate change through partnerships between an investor from a developed country and a counterpart in a host country under a pilot phase that ended in the year 2000 |
quarter quadrangle | A map or image that includes ¼ the area of a 7.5-minute quadrangle and is organized in quadrants of the original quadrangle as follows: Northeast, Northwest, Southeast, and Southwest |
granivorous | Feeding on seeds. |
tangential | Coincident with a tangent at the circumference of a tree or log, or parallel to such a tangent. |
moist adiabatic lapse rate | Rate of decrease of temperature with increasing height of an air parcel lifted at saturation via adiabatic process through an atmosphere in hydrostatic equilibrium |
semitransparent stain | A suspension of pigments in a drying oil designed to color and protects wood surfaces by penetration without forming a surface film and without hiding wood grain. |
null | système de la coupe à blanc avec porte-graines |
the study of disease. | Pathologie |
loader | See harvesting machine classifications, single function machines. |
firing technique | Any method or pattern of igniting a wildland area to consume the fuel in a prescribed pattern |
accuracy | The closeness of results of observations, computations, or estimates to the true values or to values that are accepted as being true (ASP, 1984) |
s2s | Surfaced two faces |
rural | Any area wherein residences and other developments are scattered and intermingled with forest, range, or farm land and native vegetation or cultivated crops. |
germination test | A test made to determine the viability of seeds, spores, or pollen grains in a given sample. |
combustion | The rapid oxidation of fuel in which heat and usually flame are produced |
progeny | The offspring of a particular tree or a combination of one female and one male tree. |
gross scale | Measurement of log volume in which no deduction is made for defect (17). |
null | intensité du passage en éclaircie |
alluvium | Sediment deposited by flowing water, such as in a riverbed, floodplain, or delta |
solid piling | The close stacking of lumber or other products, without separation of layers with stickers, as in open piling. |
stump blade | NULL |
fire management plan | A plan which identifies and integrates all wildland fire management and related activities within the context of approved land/resource management plans |
cutting cycle | The planned interval between partial harvests in an uneven-aged stand. |
pathology | The study of disease. |
orthographically corrected aerial photography | An aerial photograph that has had all the distortions due to camera tilt and surface relief removed |
ambient air | Air of the surrounding environment. |
use level | The appropriate ratio of liquid foam concentrate to water recommended by the chemical manufacturer for each class of fire, usually expressed as a percent (such as 0.5%). |
buys ballot's law | If a person stands with his back to the general wind, the high atmospheric pressure is found to his right in the Northern Hemisphere |
ridge planting | Setting out young trees on a long, narrow crest of excavated soil, generally on a slice thrown up by a plough. |
preservative treatment | Treatment of wood products to enlarge lifetime, often by an oil - or waterbased chemical solution. |
entity | Entity, in relation to a group, means a reporting entity or reporting entity's subsidiary, within the meaning of the Financial Reporting Act 1993. |
cellulose | A polymer of glucose molecules, used by plants as a structural supporting material |
mean sea level | Mean sea level is normally defined as the average relative sea level over a period, such as a month or a year, long enough to average out transients such as waves and tides |
automatic direction finder | An aircraft radio navigational receiver operating in the low frequency bands. |
air cleaner | A machine designed to filter fine dust from the air in a workshop |
vent | The release of enclosed smoke and heat from a structure by creating openings in it, as by hacking a hole in the roof, to allow free passage of air. |
effective stocking | NULL |
biogas | A combustible gas and type of biofuel produced by the decomposition of biological materials (for example, forestry residues and municipal waste) through anaerobic digestion (that is, in the absence of oxygen) or fermentation |
null | zone de coupe à blanc |
deductible | In the context of income tax, means expenses which can be deducted from income when calculating a tax liability. |
gwp | See Global warming potential |
box lumber | Factory lumber, may be of any thickness, 4/4 and thicker and is graded for box cutting value. |
indicator | a measurable variable used to report progress toward the achievement of a goal |
eis | Environmental impact statement |
nitrogen | The 14th of the 107 elements |
furlong | A length of 10 chains, or 660 feet. |
growth promoter | Any agent present or provided as a supplement to the plant or its environment to activate growth. |
chain saw | Saw that is powered by a gasoline, hydraulic, or electric motor; cutting elements are on an endless chain similar to a bicycle chain (24). |
brood | The young of certain animals; especially, young birds and fowl hatched at one time and cared for by the same mother. |
shrinkage | Decrease in wood dimensions due to loss of water in the wood cell walls |
statistic | The number that results from manipulating raw data according to a specified procedure; associated with samples. |
model | A simplified simulation of complex real-world relationships and processes that helps clarify how those processes and relationships work |
observation point | A field location point used to support map unit and vegetation classification development |
co-generation | The simultaneous production of electricity and heat from steam. |
fire suppression | All work and activities connected with control and fire-extinguishing operations, beginning with discovery and continuing until the fire is completely extinguished. |
carbon budget | A measure of carbon inputs and outputs for a particular activity. |
state park | An area established by the government of a state primarily for public recreation or for the preservation of unique natural or historic resources, administrative details varying widely |
administering agency | The Government agency with overall responsibility for administering the ETS |
feller buncher | a logging machine that fells trees, debranches, cuts to length and groups them ready to be removed with a forwarder or skidder. |
drought | A period of relatively long duration with substantially below-normal precipitation, usually occurring over a large area. |
fascia | A broad, flat, horizontal surface, sometimes used to cover a joint, or as the other edge of a cornice. |
waste | See residuals. |
null | litière |
gene flow | The movement of alleles among interbreeding individuals belonging to different populations, by means of seed or pollen dispersal or the migration of individuals. |
development | The process by which a society goes about realizing its potential |
structural timbers | Pieces of wood of relatively large size, the strength or stiffness of which is the controlling element in their selection and use. |
fines | Fine particulate material such as silt and clay particles typically of less than .85 mm diameter |
tāngata whenua | In relation to a particular area, means the iwi, or hapū, that holds mana whenua over that area (where mana whenua means customary authority exercised by an iwi, or hapū, in an identified area). |
null | mode de régénération par coupes progressives uniformes |
shearing strength | Capacity of an object or soil to resist shearing stresses (20). |
dispersion | The decrease in concentration of airborne pollutants as they spread throughout an increasing volume of atmosphere. |
two-aged stand | NULL |
uptake | The addition of a substance of concern to a reservoir |
jammer logging | Cable logging system generally restricted to one skidding line and used for winching logs up to 300 feet from the cutting area to a log collection point (17). |
biota | all of the living organisms in given ecosystem, including microorganisms, plants and animals |
ecotype | A race (provenance) adapted to the selective action of a particular environment |
simple hose lay | A hoselay consisting of consecutively coupled lengths of hose without laterals |
circular plot | A sample plot that is in the shape of a circle (rather than a square or rectangle). |
green tree cut | Harvesting that retains live trees of a specific species and size on the area to be cut to achieve a site-specific objective. |
bio-oil | A volatile liquid produced through pyrolysis of carbon rich substances such as biomass from forestry and agricultural residues |
null | désherbage mécanique |
species | A group of related organisms having common characteristics. |
browse | Buds, leaves, and twigs of seedling and sapling regeneration that are utilized as a food resource by wildlife. |
harshness | Severity, extreme rigor |
tpz | Created by the "California Taxation Reform Act" of 1976, TPZs were established so that forest landowners would not pay property tax on the basis of the land's "highest and best use." TPZ land is restricted to the growing and harvesting of timber and compatible uses |
shovel | A tool with a handle and a broad scoop or blade for digging and moving material, such as dirt or snow. |
plus tree | A phenotype judged (but not proved by testing) to be unusually superior in some quality or qualities. |
deciduous | shedding or losing leaves annually; the opposite of evergreen |
wildlife | A broad term that includes non domesticated vertebrates, especially mammals, birds, and fish. |
cubic foot | A unit of measure for wood volume containing 1,728 cubic inches - for example, a piece of wood measuring 1 foot on a side |
ecology | Study of plants and animals in relation to their physical and biological surroundings (17). |
null | coupe d'écrémage |
epoxy glue | A two part glue that practically glues anything to anything, including metal to metal. |
neutral atmosphere | Condition in which temperature decrease with increasing altitude is equal to the dry adiabatic lapse rate (i.e., the atmosphere neither aids nor hinders large-scale vertical motion). |
hazardous areas | Those wildland areas where the combination of vegetation, topography, weather, and the threat of fire to life and property create difficult and dangerous problems. |
gage height | the height of the water surface above the gage datum (zero point) |
soft rot | Rot occurring in the outer wood layers under very wet conditions (26). |
tongue and groove | A joinery method where one board is cut with a protruding "groove" and an identical piece is cut with a matching groove along its edge. |
stabilization pond | Large earthen basin used for the treatment of wastewater by natural processes involving the use of both algae and bacteria. |
station catalog | A WIMS file that contains all the information defined for a weather station. |
box beam | A built-up beam with solid wood flanges and plywood or wood-based panel product webs. |
hollow-core construction | A panel construction with faces of plywood, hardboard, or similar material bonded to a framed-core assembly of wood lattice, paperboard rings, which support the facing at spaced intervals. |
paired keys | A double key |
desiccation | Process of becoming dried out. |
plug transplant | A small container seedling which is to be planted and raised as a bare-root seedling. |
tending | Any operation carried out for the benefit of a forest crop or any individual therein. |
toxic substance | A chemical or mixture that may present an unreasonable risk of injury to health or the environment. |
springwood | That part of an annual ring formed early in the growing season, a period of more rapid growth |
frugivorous | Feeding on fruit or the reproductive structures of plants. |
habitat | An area in which a specific plant or animal can naturally live, grow, and reproduce. |
filtch | A thick piece of lumber with or without wane (bark) on one or more edges suitable for remanufacturing. |
null | traitement en plein |
ray | A ribbon like figure caused by the strands of cells which extend across the grain in quarter-sawn lumber. |
beam | A main horizontal member in a buildings frame |
heteroconophagous | Feeding occasionally on seeds and cones, but usually lives and feeds on stems and needles. |
clearcutting system | NULL |
rate of spread | The relative activity of a fire in extending its horizontal dimensions |
species | A group of interbreeding populations that are more or less reproductively isolated from all other kinds of organisms. |
confusion matrix | See Contingency Table. |
j&p | Joists and Planks |
forward rate of spread | The speed with which a fire moves in a horizontal direction across the landscape, usually expressed in chains per hour or feet per minute. |
technical life length | Time from when the machine goes into operation until it is no longer used in any operation |
k-tag | a thin metallic tag that is nailed to trees to aid in the identification of survey lines or corners in the forest. |
forest stewardship council | An international certification and labelling system under which forests are certified against strict environmental and social standards, and fibre from certified forests is tracked from the forest to consumers. |
management plan | A written document particular to a specific tract of forest. Plans include such information as forest owner objectives, property description, natural resource inventories, a schedule of intended projects/harvests, etc. |
sample bias | A situation in which sample plots do not accurately represent the larger area as a whole. |
absolute based obligation | An obligation for a participant in an emissions trading scheme to surrender one emissions unit for every tonne of CO2-e emitted. |
foaming agent | An additive that reduces the surface tension of water (producing wet water) causing it to spread and penetrate more effectively and which produces foam through mechanical means. |
weeds | NULL |
cryosphere | The component of the climate system consisting of all snow, ice and frozen ground (including permafrost) on and beneath the surface of the Earth and ocean |
null | arbre dominé |
spore | Cell or group of cells capable of producing a new organism. |
tail | The end portion of a birds-mouth joint which extends beyond the plate when there is a roof overhang. |
little change | Insignificant change in wind speed, direction, and temperature (less than 5 degrees) and relative humidity (less than five percent), respectively |
foliage | All the leaves of a tree. |
gross measure | ‘Board Measure' contents of lumber when calculated from measurements of named sizes; same as nominal measure. |
schedule maching hour | Time in which a machine is intended to be operated and has an operator scheduled. |
silvics | The study of the life history and general characteristics of forest trees and stands, with particular reference to locality factors as a basis of silviculture. |
verified emissions reduction | Emissions reductions for voluntary markets that are not compliant with the Kyoto Protocol are available for sale to corporations and individuals who want to offset their emissions for non-regulatory purposes |
forest sinks | Forests are called sinks because of their ability to absorb carbon dioxide out of the atmosphere |
em | End Matched |
lentic waters | ponds or lakes (standing water). |
feller delimber | See harvesting machine classifications, multifunction machines. |
synthesis gas | A mixture of gases resulting from reacting carbon rich substances with steam in a reduced oxygen environment (partial oxidation), which contains mostly carbon monoxide and hydrogen |
capital | Plant, equipment, and related facilities used to produce a flow of goods and services (22). |
provenance | 1 |
band girdling | Removing a broad band of bark, from several centimetres to a metre wide, all round a living bole with some sapwood or without, so as to kill (with or without the aid of herbicide), or at least weaken, the tree. |
technical advisory groups | A TAG has the role of providing guidance and advice on technical design elements of a project |
underlayment | A layer of plywood or other manufactured board used as a base material under finished flooring |
hardwood | A tree whose leaves drop in the fall, as opposed to evergreens or conifers, which have needles (fir, spruce) or scales (cedar) |
genetic engineering | A method used to directly transfer DNA from one organism into another that results in a genetically engineered organism, one form of genetically modified organism. |
forest economics | The branch of forestry concerned with the forest as a productive asset subject, in relation to economic principles. |
quality control | A system for ensuring the maintenance of proper standards in the gathering of scientific information, especially by periodic random inspection of the product. |
chevron cuts | A modification of strip cutting where the strip is angled part way along its length. |
bacteria | Single-celled microorganisms. |
cold trailing | A method of controlling a partly dead fire edge by carefully inspecting and feeling with the hand for heat to detect any fire, digging out every live spot, and trenching any live edge. |
biodiversity | The collection of life on earth; the natural patterns that form from all the species of life (species diversity), the genes that each of them possess (genetic diversity), as well as the ecosystems which these species form (ecosystem diversity). |
carbon sequestration | The addition of a substance of concern to a reservoir |
surface water | water that is on the Earth's surface, such as in a stream, river, lake, or reservoir. |
profitable | yielding profit; advantageous or lucrative |
null | traitement en futaie à deux étages |
automatically regulated | A proportioning method or device that readily adjusts to changes in water flow and or pressure to maintain a desired mix ratio. |
swamp | An area saturated with water throughout much of the year, but with the surface of the soil usually not deeply submerged |
s&m species | Survey-and-manage species |
specific heat | The heat required to raise a unit mass of a substance one degreee kelvin |
carbon | an element, contained in all organic molecules. |
hazard reduction | Any treatment of living and dead fuels that reduces the potential spread or consequences of fire. |
morse taper | The standard for the taper on the shanks of drill chucks, drill bits and lathe centers |
revenue recycling | Involves using revenue from the sale of emission units to reduce other taxes that create economic distortions |
slash removal | NULL |
site class | A measurement of the quality of the soil in terms of its potential productivity |
restricted airspace | Airspace of defined dimensions identified by an area on the surface of the earth within the flight of an aircraft, which is subject to restrictions (but not wholly prohibited). |
mesosphere | The mesosphere is a layer of Earth's atmosphere |
soil type | Soils that are alike in all characteristics, including texture of the topsoil. |
two-storied high-forest system | NULL |
hcp | Habitat Conservation Plan; an agreement between the Secretary of Interior and either a private party or state, specifying the conservation measures that will be implemented in exchange for a permit that would allow taking (harassing or killing) of a threatened or endangered species. |
null | feuillu |
adventitious bud | NULL |
cellulose | The scientific name for wood fiber. |
root | the part of a plant which grows in soil. |
substrate | A material upon the surface of which an adhesive containing substance is spread for any purpose, such as bonding or coating. |
fossil fuels | Coal, natural gas, crude oil and fuels derived from crude oil such as petrol and diesel |
allen head | A screw head with a recess requiring a hexagon shaped key, used mainly on machinery |
macroclimate | General large-scale climate of a large area or country as distinguished from smaller scale mesoclimate and microclimate. |
rigging | Cables, blocks, and other equipment used in yarding logs (22). |
minister | Minister in relation to a Part of this Act, means the Minister who is, under authority of any warrant or under authority of the Prime Minister, responsible for the administration of the Part. |
transfer | The process of moving photo interpreted data from an aerial photo overlay to an ortho image to register and rectify the data |
necessity | Necessity, when used in contrast to Chance, denotes what is essential in a process |
fibril | A threadlike component of cell walls, invisible under a light microscope. |
null | monoétagé |
gall-inhabiting | Pertaining to an organism that lives in a gall made by a different insect. |
eddy | A circular-like flow of a fluid (such as air or water) drawing its energy from a flow of much larger scale, and brought about by pressure irregularities as in the downwind (lee) side of a solid obstacle |
septic tank | a tank used to detain domestic wastes to allow the settling of solids prior to distribution to a leach field for soil absorption |
persistent foliage | Characteristic of evergreen trees, that is, trees that do not shed their leaves in the fall. |
tracheids | An imperforate wood cell with bordered pits. |
tubed seedling | NULL |
polymer | Any natural or synthetic compound of high molecular weight composed of numerous repeated simple subunits (monomers) sharing pairs of electrons |
deeply notched leaf | Leaf that has deep sinuses cut into its outer edge. |
tolerance | a tree species' capacity to grow in shade. |
diameter class | A diameter class is a class of trees falling within a certain diameter range at breast height |
occasional pieces | Means not more than 10 percent of the pieces in a parcel or shipment. |
pheromones | A chemical substance released by animals, including insects, that influences the behaviour or development of other individuals of the same species, for example, sexual attractants. |
ground truth | The process of taking aerial photographs into the field to verify the ground condition compared to how that condition appears in the photograph. |
rpf | see Registered Professional Forester |
null | densité du couvert d'une cime |
turnout | Area of sufficient size, adjacent to a single lane road, that serves as a temporary parking place for vehicles so that oncoming vehicles may pass (22). |
project development document | A document developed to promote a project under the Clean Development Mechanism designed to sequester any GHG specified in the Kyoto Protocol |
site classification | Application of analytical techniques based on macroclimate, soil, land form, and vegetation, to predict yield. |
residual stand | Trees remaining in an area after the cutting operation has been completed. |
kilowatthour | a power demand of 1,000 watts for one hour |
pressure pattern | The distribution of surface atmospheric pressure features over an area of the earth as shown on a weather map |
bio-based economy | See bioeconomy. |
isobar | A line connecting points of equal atmospheric pressure on a weather map. |
permafrost | Ground (soil or rock and included ice and organic material) that remains at or below 0°C for at least two consecutive years (Van Everdingen, 1998) |
voluntary market | Voluntary markets for emissions reductions cover those buyers and sellers of Verified Emissions Reductions (VERs) or voluntary carbon units (VCUs), which seek to manage their emission exposure for non-regulatory purposes. |
trees per acre | A basic measure of how dense a stand is, expressed as the average number of trees that would be found on one acre of land. |
perimeter access | Any road, trail, or route that will allow firefighting forces to reach the perimeter of a wildland fire. |
aboriginal | "aboriginal peoples of Canada" [which] include Indian, Inuit, and Métis peoples of Canada (Constitution Act 1992, Subsection 35(2)) |
turn | Logs yarded in any one top |
environmental integrity group | A coalition or negotiating alliance consisting of Mexico, the Republic of Korea, and Switzerland. |
boom | Pole, timber, or metal arm protruding from a machine; for example, the boom on a loading machine |
square planting | NULL |
plan and profile | Drawing showing both horizontal (plan) and vertical (profile) delineation of a road survey (22). |
pure live seed | NULL |
maturity | Expressed in two ways: 1 |
sedimentation | The deposition or settling of soil particles suspended in water |
e | Edge |
heritability | That portion of the character variance due to hereditary factors as distinct from factors of environment |
rainforest | a dense evergreen forest which grows in tropical and temperate areas of high humidity with heavy rainfall occurring throughout the year |
pennyweight | A system of measuring the size of a nail |
british thermal unit | Amount of heat required to raise 1 pound of water 1 degree Fahrenheit (from 59.50 to 60.50 F), measured at standard atmospheric pressure. |
scribing | Shaping one member to the surface which it touches; for example, to fit a board snugly to a surface which is not straight. |
class 2 | Within 1,000 feet up stream from a class one stream |
kip | Unit of weight or force equivalent to 1,000 pounds. |
group | Group means a group as defined in the Financial Reporting Act 1993. |
underburn | A fire that consume surface fuels but not the overstory canopy. |
medium density fibreboard | A wood-based composite material that uses wood fibre rather than particles, strands or veneers to produce board or sheet products |
commercial agriculture | Crop growing and livestock breeding undertaken primarily in order to realize exchange-value (rather than use-value) in local, national, or international competitive markets |
turbulent flow | A flow characterized by agitated and irregular, random-velocity fluctuations. |
water vapour | The gas phase of water |
dormant | In a relatively inactive or resting condition in which some metabolic processes are slowed down or suspended. |
kiln | A chamber used for drying timber, in which the temperature and humidity of the circulating air can be suitably controlled. |
completeness | Inventory definition: Completeness means that an inventory covers all sources and sinks for the full geographic coverage, as well as all gases included in the IPCC Guidelines in addition to other existing relevant source/sink categories which are specific to individual Parties (and therefore may not be included in the IPCC Guidelines). |
null | plan parcellaire de régénération |
see bioeconomy. | Bio-based economy |
point source | Pollutant loads discharged at a specific location from pipes, outfalls, and conveyance channels from either municipal wastewater treatment plants or industrial waste treatment facilities |
land cover classification | A classification of the cultural, physical, and vegetation features that cover the earth, commonly used with remote sensing technology |
spalling | Chipping or pitting of concrete, masonry, or stone surfaces. |
watershed | An area that drains or contributes water to a particular point, stream, river, lake or ocean |
swath cutter | See harvesting machine classifications; single function machines. |
fuel cell | A fuel cell generates electricity in a direct and continuous way from the controlled electrochemical reaction of hydrogen or another fuel and oxygen |
break up | Period of time in the spring when melting snow creates soft soil conditions and high water in streams |
conifer | A tree belonging to the order Coniferales of the botanical group Gymnospermae, typically bearing cones and carrying needle-shape or scale-like leaves |
tongs | Pair of curved arms that pivot like scissors so that a pull on the ring connecting the shorter segments will cause the points on the longer segments to bite into the log |
shipping dry | Having moisture content (over-dry basis) of 14 to 20 percent |
predator | Organism that hunts, captures and kills several types of prey (insects and acarians) over the course of its development. |
clone | All plants reproduced asexually from a common ancestor and having identical genotypes |
rotation | Period of years between establishment of a stand of timber and the time when it is considered ready for final harvest and regeneration |
mpi | Ministry for Primary Industries. |
gunstock post | A post having an increased size at its top, providing extra strength for intersecting joinery. |
contained root | A root that does not elongate beyond the confines of the original rooting volume within a container, even when outplanted with the container removed. |
fibre | A material in which the wood is reduced to predominantly individual fibres by mechanical or chemical means, or a combination of the two |
pit | One of many cavities or depressions on the fruiting body of morels. |
allelopathy | The negative influence of a plant, other than a microorganism, upon another plant, through chemical exudate during their metabolism. |
participants | The person or persons obliged to meet emission liabilities and eligible to receive credits. |
parts per million | the number of "parts" by weight of a substance per million parts of water |
normal fire season | A season when weather, fire danger, and number and distribution of fires are about average. |
geographic information system | An organized collection of geographically (spatially)- referenced information |
aosis | See Alliance of Small Island States |
subsidiary crop | NULL |
joinery | The craft of connecting and securing the separate members of the timber frame to one another by means of specific cuts on the ends and/or sides of the timbers. |
water control | Management of water to maintain plant growth, water quality, wildlife habitat, and fire control.Water Quality Control Board (WQCB)- Reviews timber harvest plans for compliance with the Clean Water Act, Porter-Cologne Water Act. |
nongame wildlife | wildlife species that are protected by state wildlife laws and can not be hunted |
squall | Sudden increase in wind speed to at least 17 mph (15 knots) that is sustained for at least 1 minute but not more than 5 minutes. |
lobe | Large division of a leaf. |
bmp | see Best Management Practice. |
breast height | 4.5 feet (54 inches) above the ground on the uphill side of the tree |
shutoff pressure | Maximum pressure a centrifugal pump will attain when water flow is clamped or shut off. |
housing | The shallow mortise or cavity for receiving the major part of a time end, generally copied with a smaller deep mortise to receive a tenon tying the joint together. |
soft rot | Rot occurring in the outer wood layers under very wet conditions. |
air ambulance | A rotary wing aircraft configured, staffed and equipped to respond, care for and transport a patient(s) and approved/licensed by a state to do so |
lng | Lining |
millennium development goals | A set of time-bound and measurable goals for combating poverty, hunger, disease, illiteracy, discrimination against women and environmental degradation, agreed at the UN Millennium Summit in 2000. |
work/rest ratio | An expression of the amount of rest that is required for each hour an individual is in work status |
bed | The bed (also called the river bed) is the bottom of the river (or other body of water). |
evergreens | plants that retain foliage year round. |
normally stocked | NULL |
virulence | Measure of a pathogen's ability to multiply in a living organism and harm it. |
cop | See Conference of the Parties. |
operator | Owner or contractor of a logging operation |
cancellation account | An account in the Registry that has been established for the purpose of holding emission units that have been cancelled. |
light wind | Wind speed less than 7 mph (6 knots) measured at 20 feet above ground |
taper | A piece of wood that has been cut so that it is wider on one edge compared to the other. |
threshold | The number of potential customers necessary to support the sale of a particular good or service |
carbon dioxide | a molecule made up of one carbon atom joined to two oxygen atoms; a gas in the Earth's atmosphere |
null | rayon |
edge guide | A straightedge that is used to guide tools, such as a circular saw or router, along a work-piece. |
watershed | A watershed is the term given to the land that drains water into a particular stream, lake, or river. |
leaftier | Organism that ties two or more leaves together with silk threads, forming a tube in which to hide and feed. |
watershed | A drainage area or basin in which all land and water areas drain or flow toward a central collector such as a stream, river, or lake at a lower elevation. |
electrophoresis | A laboratory procedure that separates large molecules, such as DNA fragments or proteins, on the basis of their electric charge by running them through a gel placed in an electric field |
resin | An organic material that has an indefinite and often high molecular weight, exhibits a tendency to flow when subjected to stress. |
hose lay | Arrangement of connected lengths of fire hose and accessories on the ground, beginning at the first pumping unit and ending at the point of water delivery. |
wingless. | Aptère |
field reconnaissance | Preliminary field visits by photo interpreters and vegetation classification experts to gain an overview of the vegetation of the project area and how it relates to the NVCS |
deciduous | Trees that have broad leaves that are shed in the fall |
organic matter | That fraction of the soil that includes plant and animal residues at various stages of decomposition, cells and tissues of soil organisms, and substances synthesized by the soil population. |
oriented strandboard | A panel made from wood strands oriented in the face layers and normally cross-oriented in the core layer, combined under heat and pressure with a water-resistant binder |
push stick | A tool used that is to safely push a board through a table saw or other power tool. |
parent tree | Any tree whose seeds are used to product progeny for use in genetic experimentation |
desalination | the removal of salts from saline water to provide freshwater |
acid precipitation | Rain, snow, sleet, hail or fog, usually with acidity below pH 5.6 |
nanotechnology | The manufacture of materials and structures with dimensions that measure up to 100 nanometers (billionths of a metre). |
mor | Modulus of Rupture |
climate system | The climate system is the highly complex system consisting of five major components: the atmosphere, the hydrosphere, the cryosphere, the land surface and the biosphere, and the interactions between them |
witness marks | These are marks put on boards or pieces to keep them in order during gluing, joining, and assembly. |
dressing | NULL |
void | Volume in the wood structure that is not occupied by wood tissue (26). |
filling | An increase in the central pressure of a low |
remote sensing | Practice of acquiring and using data from satellites and aerial photography to infer or measure land cover/use |
carbon equivalent | A metric measure used to compare the emissions of the different greenhouse gases based upon their global warming potential (GWP) |
stringer | A timber or other support for cross members in floors or ceilings. |
rmus | See Removal Units. |
wind profile | A chart of wind speed in relation to height, most commonly determined by a pilot balloon observation. |
over-mature | Point at which timber has begun to lessen in commercial value because of size, age, decay or other factors |
cge | Consultative Group of Experts on National Communications from Parties not included in Annex I to the Convention. |
annex z | Annex Z of Marrakesh Accords (COP7) consists of the maximum amount of forest management credits for each Annex 1 country. |
oxygen demand | the need for molecular oxygen to meet the needs of biological and chemical processes in water |
wrenching | NULL |
ldc | See Least Developed Countries. |
thermoset | A cross-linked polymeric material. |
inside diameter | The internal diameter of a tube, conductor, or coupling, as distinguished from its OD (Outside Diameter) |
sample size | The number of items or observations in a sample; usually denoted by lower case letter n. |
attack | The actual physical fire fighting operation. |
ambulance | A ground transport vehicle configured, equipped and staffed to respond, care for and transport a patient(s) and approved by a state to do. |
null | bois de taillis |
diameter outside bark | Measurement of tree diameter in which the bark is included (12). |
plot boundary | The outer edge or perimeter of a fixed area plot |
long-term fire retardant | Chemical that inhibits combustion primarily through chemical reactions between products of combustion and the applied chemicals, even after the water component has evaporated |
national park | A federal reservation administered by the National Park Service of the U.S |
national biological service | The agency that originated the USGS-NPS Vegetation Characterization Program |
hydrograph | A graph of runoff rate, inflow rate, or discharge rate, past a specific point over time. |
virga | Precipitation falling out of a cloud but evaporating before reaching the ground. |
acid deposition | Wet deposition of acids occurs when any form of precipitation (rain, snow, etc) removes acids from the atmosphere and delivers it to the Earth's surface |
ecosystem integrity | The quality of a natural unmanaged or managed ecosystem in which the natural ecological processes sustain the function, composition and structure of the system. |
along the grain | Generally paralleled to the grain direction. |
sawlog | A log considered suitable in size and quality for producing lumber |
isothermal layer | Layer through which temperature remains constant with elevation. |
size class | Categorization of trees based on diameter at breast height (dbh). Seedlings are under 1 inch. Saplings are 1-5 inches. Poletimber is 5 inches to 9-12 inches (species dependent). Sawtimber is over 9-12 inches (species dependent). Size classes can be broken down into more specific dbh categories, such as every 2 inches. |
linseed oil | This is an amber-colored, fatty oil extracted form the cotyledon and inner coats of the linseed |
smoke concentration | The amount of combustion products found in a specified volume of air, commonly expressed as micrograms of emission per cubic meter of air. |
kingpin | Master link in a track |
station pressure | Pressure of the atmosphere at an assigned station location and elevation. |
lf | Light Framing |
barking drum | A large drum in which logs or billets are tumbled by mechanical rotation, the back being removed by abrasive action. |
mulch | A layer of straw, bark, or other plant matter used to conserve moisture in the soil, to protect certain fruits from rotting through contact with the soil, and to inhibit the growth of other plants, such as weeds. |
hydrology | The study of the distribution, properties and effects of water on the earth's surface, in the soil and underlying rocks and in the atmosphere. |
visual resource management | The inventory and planning actions taken to identify visual values and to establish objectives for managing those values; and the management actions taken to achieve the visual management objectives. |
forest tree breeding | The genetic manipulation of trees, usually involving selection, testing, and controlled mating, to solve some specific problem or to produce a specially desired product. |
easement | A legal right for restricted use of property by the easement holder |
grazing tenure | the use and control of range land for cattle grazing purposes (common usage) return to top |
smouldering fire | A fire burning without flame and barely spreading. |
joystick | A hydraulic control lever that can be operated in up to four directions, controlling a number of functions through one hydraulic valve. |
bark | The tough exterior covering of a woody root or stem that protects the tree from injury caused by insects and other animals, by other plants, by disease and by fire. |
occluded front or occlusion | The front that is formed when and where a cold front overtakes a warm front or a stationary front. |
stress wave timing | A method of measuring the apparent stiffness of a material by measuring the speed of an induced compression stress as it propagates through the material. |
nectar | Sweet liquid produced by special glands in flowers (called nectaries) to attract insects. |
feller chipper | See harvesting machine classifications, multifunction machines. |
adult wood | Wood produced after cambial cells have attained maximum dimensions. |
exporter | Wholesaler or broker selling to a foreign market. |
canopy | (1) More or less continuous cover of branches and foliage formed collectively by adjacent tree crowns |
defoliator | Organism that feeds on the foliage of plants |
external payload | Maximum external stress load (in pounds) with full fuel and pilot in calm air at standard atmospheric temperature. |
squall line | Any nonfrontal line or narrow band of active thunderstorms extending across the horizon |
solar radiation | Electromagnetic radiation emitted by the Sun |
intensive forest management | NULL |
log landing | area where logs are accumulated prior to loading on trucks |
scaling | Determination of the gross and net volume of logs using the customary commercial volumetric units for the product involved. |
shortwood harvesting | Felling and cross-cutting on the spot, i.e |
reaeration | The net flux of oxygen occurring from the atmosphere to a body of water with a free surface. |
opportunity wood | Potential woody biomass resources available for salvage following natural disturbances—for example, wood damaged by insect pests such as the mountain pine beetle, by disease, or by fire or wind — or forestry activities — for example, small-diameter or other trees left standing |
hot-spotting | Checking the spread of fire at points of more rapid spread or special threat |
canopy | The combined cover of individual tree crowns. |
feral animal | wild exotic animal; usually refers to introduced animal species, like foxes, cats and pigs, in Australia. |
the nature conservancy | A nonprofit conservation organization founded in 1951 |
evergreen | Having foliage that persists and remains green throughout the year, such as pine, spruce, or juniper. |
generator | A machine that converts one form of energy into another; especially mechanical energy into electrical energy, as a dynamo, or electrical energy into sound, as an acoustic generator. |
elongated leaf | Leaf that is a lot longer than it is wide. |
parts of a fire | Different areas of the fire usually determined by the predominant direction of fire spread and delineated from the fastest moving area (head) to the slowest moving area (base or tail) |
water cycle | The water cycle the natural cycle in which the sun's energy evaporates water into the atmosphere, and the water vapor condenses, returning to the Earth as precipitation (rain, snow, sleet, etc.). |
square | An instrument used to lay out or test right angles, with two arms at 90 degrees to each other; the longer and wider arm is the blade, the shorter narrower arm is the tongue. |
hose clamp | Crimping device for stopping the flow of water in a hose. |
merchantable height | The maximum stem length above which no other commercially valuable wood product can be manufactured. |
drawer stop | A device installed in a cabinet to limit the drawers' movement. |
council tool | Long-handled combination rake and cutting tool, the blade of which is constructed of a single row of three or four sharpened teeth |
oysters | A few woods are cut into oysters, a cross-section of end grain either at right angles to the grain or at an oblique angle. |
pole | Young tree at least 4 inches and less than 8 to 12 inches in d.b.h |
gender | Social elaboration of sex-based differences |
boring | Starting a cut in the center of a log using the tip of the saw blade |
water table | The upper limit of a saturated zone in the soil. |
selective harvesting | NULL |
coupling | Device that connects the ends of adjacent hoses or other components of hose. |
ground fog | Fog which extends vertically to less than 20 feet. |
erosion | the process in which a material is worn away by a stream of liquid (water) or air, often due to the presence of abrasive particles in the stream. |
azimuth | Horizontal angle or bearing of a point measured clockwise from true (astronomic) north. |
hydrology | (In the context of this guide) Refers to the properties, distribution, discharge, re-charge, and movement of surface and sub-surface water. |
impermeable | Unable to permit water or roots to move through freely (see Impervious Surface). |
natural resources | The elements of supply inherent to an area that can be used to satisfy human needs, including air, soil, water, native vegetation, minerals and wildlife. |
symmetrical construction | Panels in which the plies on one side of a center ply or core are essentially equal in thickness, grain direction, properties, and arrangements to those on the other side of the core. |
buffer strip | A band of forest left relatively undisturbed so as to protect some element of the environment, such as a streambank from erosion. |
biodiversity | The variety of living organisms (plants, animals, and micro-organisms) upon the earth and the interactions and ecosystems they form and are part of. |
wastewater | water that has been used in homes, industries, and businesses that is not for reuse unless it is treated. |
break | A piece of equipment that bends metal sheeting into perfect angles. |
finland | a Scandinavian country that borders Russia to the northwest; Finland also borders the Baltic Sea. |
classification accuracy | How closely the map classes match the vegetation communities found on the landscape |
rwd | Redwood |
maximum management area | The maximum geographic limits of spread within which a wildland fire use fire is allowed to spread. |
ecosystem | An interacting natural system including all the component organisms together with the abiotic environment and processes affecting them. |
off-highway truck | A truck designed to handle loads exceeding legal highway size and weight restrictions |
null | non reboisé |
dry hydrant | Permanent devices with fire engine threads attached to expedite drafting operations in locations where there are water sources suitable for use in fire suppression (e.g., piers, wharves, bridges over streams, highways adjacent to ponds). |
vestigial | Organ that is diminished in size and often nonfunctional. |
cross-sectional area | Wet area of a waterbody normal to the longitudinal component of the flow. |
pendant | An ornamental termination to the low end of a hammer post, king post, queen post, etc. |
spacing control | Act of creating, within the limits of the existing stand, a uniform distribution of trees that provides optimum growing space for each tree by eliminating overcrowding |
null | repiquage |
foam systems | The apparatus and techniques used to mix concentrate with water to make solution, pump and mix air and solution to make foam, and transport and apply foam |
feller skidder | See harvesting machine classifications, multifunction machines. |
half-blind dovetail | A dovetail joint where the cut does not go all the way through the board |
iea | International Energy Agency. |
suppressed tree | NULL |
deep ripping | NULL |
ets | See New Zealand Emissions Trading Scheme (NZ ETS) |
water quality management plans | Prescribe the regulatory, construction, and management activities necessary to meet the water body goals. |
hardwoods | a general term encompassing broadleaf, deciduous trees. |
gouge | A chisel like tool with a curved cutting edge. |
other public | See ownership classes. |
miscellaneous private | See ownership classes. |
sounding | A sampling of upper air conditions made by means of instruments and a small radio transmitter on a free balloon |
thousand board feet | A unit of measurement equal to 1,000 feet of wood having a thickness of one inch. |
protozoa | Single-celled animal-like microorganisms whose cells have a nucleus |
stand type | NULL |
demographic collapse | A rapid, devastating decline in population, as happened to Native Americans when Europeans brought disease, differing economies, and new forms of warfare to the "New World" after 1492. |
bedrock | Rock substrate that underlies all soil, sand, clay, gravel, and glacial material on the earth's surface. |
allowable property | The value of a property normally published for design used |
information city | A city which acts as a focus for information, especially via high-technology |
warm season grasses | Grasses that develop most rapidly during the summer when warm nights follow hot days. |
flight visibility | Average forward horizontal distance from the cockpit of an aircraft in flight at which prominent unlighted objects may be seen and identified by day and prominent lighted objects may be seen and identified by night. |
null | buttage |
monoculture | 1 |
bead | A semicircular piece of molding. |
cache | A pre-determined complement of tools, equipment and/or supplies stored in a designated location, available for incident use. |
target stand | A target stand is a description of the desired condition of a stand at a chosen time in the future, and is useful for long term stand planning |
transpiration | The process by which water vapor is lost to the atmosphere from living plants. |
empty-cell process | Any process for impregnating wood with preservatives or chemicals in which air is imprisoned in the wood under the pressure of the entering preservative and then expands, when the pressure is released, to drive out part of the injected preservative. |
cumulonimbus | The ultimate growth of a cumulus cloud into an anvil-shaped cloud with considerable vertical development, usually with fibrous ice crystal tops, and usually accompanied by lightning, thunder, hail, and strong winds. |
chlorophyll | the pigment that gives plants their green colouring; it is required for the absorption of light during photosynthesis. |
stabilisation | Keeping constant the atmospheric concentrations of one or more greenhouse gases (eg carbon dioxide) or of a CO2-equivalent basket of greenhouse gases |
king post | A central, vertical post extending from the bent plate or girt to the junction of the rafters at roof peak. |
biotechnology | As defined in the Canadian Environmental Protection Act, the application of science and engineering in the direct or indirect use of living organisms, or parts or products of living organisms, in their natural or modified forms |
hibernation | Sleeplike stage in which an organism's metabolism is reduced to its lowest level. |
orbital sander | An electric sander that moves the abrasive in an elliptical pattern. |
broadcast burning | Prescribed burning activity where fire is applied generally to most or all of an area within well defined boundaries for reduction of fuel hazard, as a resource management treatment, or both. |
wetland | Transitional area between dry land and aquatic areas having a high water table of shallow water |
shrub | A woody plant usually branched several times at or near the base giving a bushy appearance, usually less than 20 feet tall. |
solar activity | The Sun exhibits periods of high activity observed in numbers of sunspots, as well as radiative output, magnetic activity, and emission of high energy particles |
embrittlement | A loss in strength or energy absorption without a corresponding loss in stiffness |
wood flower | Wood reduced to finely divided particles, approximately the same as those of cereal flours in size, appearance, and texture. |
null | taungya, méthode |
global warming | The rise in temperature of the Earth's atmosphere due to the greenhouse effect. |
projection | A potential future evolution of a quantity or set of quantities, often computed with the aid of a model |
dibble planting | Sowing seeds or setting out seedlings in rough holes made with a stick or peg |
seed source | The locality where a seed lot was collected usually defined on an eco-geographic basis by distance, elevation, precipitation, latitude, etc. |
principal species | The species to which the silviculture of a mixed forest is primarily directed, either for its (or their) economic or protective value. |
lumber tally | A record of lumber giving the number of boards or pieces by width, thickness, length, grade and species. |
vegetative propagation | Reproduction by other than sexually produced seed |
corrosion | Result of chemical reaction between a metal and its environment (i.e., air, water, and impurities in same). |
wetland | An area that is saturated by surface water or ground water with vegetation adapted for life under those soil conditions, as in swamps, bogs, fens, marshes, and estuaries. |
molle | Circle of twisted strands of wire rope used as a temporary line to connect the eye splices of two lines |
larva | The immature, wingless, feeding stage of an insect that undergoes complete metamorphosis. |
non-governmental organisation | A non-profit group or association organised outside of institutionalised political structures to realise particular social and/or environmental objectives or serve particular constituencies. |
periphery | The edge or line around the outside of anything; the surrounding region |
null | repiqueuse |
contour ploughing | NULL |
genome | The complete genetic material in a particular organism |
mass wasting | Downslope transport of soil and rocks due to gravitational stress. |
trim allowance | Extra length allowed when bucking logs or estimating volume to account for less from end injuries or uneven cuts. |
progressive clear-strip system | NULL |
dowel center | A circular metal pin with a raised point that is inserted into a dowel hole and used to locate the exact center on a mating piece of wood. |
river | A river is a large, flowing body of water that usually empties into a sea or ocean. |
ephemeral stream | a watercourse which flows infrequently. |
carried wet | Booster hose carried full of water during mild weather to speed discharge of water on fire without filling or priming from tank. |
expert witness | Someone with sufficient skill, knowledge, or experience in a given field so as to be capable of drawing inferences or reaching conclusions or opinions that an average person would not be competent to reach |
conifer | Tree that is a gymnosperm, usually evergreen, with cones and needle-shaped or scalelike leaves, producing wood known commercially as softwood (17). |
residuum | Unconsolidated and partially weathered mineral materials accumulated by disintegration of consolidated rock in place. |
free-to-grow | NULL |
galvanize | Coating a piece of metal with zinc, a metal that resists corrosion |
containing several nuclei. | Plurinucléé |
gum pocket | An excessive local accumulation of gum or resin in the wood. |
foliage | The cluster of green leaves on a tree. |
lucas | See Land Use and Carbon System Analysis. |
soil compaction | An increase in bulk density (weight per unit volume) and a decrease in soil porosity resulting from applied loads, vibration, or pressure |
biorefinery | The refining or separating of raw materials, such as biomass into their molecular components—mainly cellulose, hemicellulose and lignin—then further refining or transforming these intermediates into further manufactured products such as energy, fuels, chemicals and material. |
delimber | See harvesting machine classifications, single function machines. |
payload | Gross weight of a loaded vehicle minus the weight of the vehicle itself (24). |
harrowing | NULL |
smog | Mixture of polluting particles and water drops in the atmosphere that forms a thick fog in industrial regions. |
plunge router | A router mounted on a spring loaded base |
pool | Portion of a stream with reduced current velocity, often with deeper water than surrounding areas and with a smooth surface. |
clearcutting | A silvicultural method in which most merchantable trees in a stand are harvested simultaneously, producing a fully exposed microclimate for the development of a new age class. |
stain | A discoloration in wood caused by a chemicals, fungus, or minerals |
access management | management of all access road construction, deconstruction, maintenance and deactivation |
moisture content | Amount of water present in a material such as wood or soil |
positive displacement pump | A pump which moves a specified quantity of water through the pump chamber with each stroke or cycle; it is capable of pumping air, and therefore is self-priming, but must have pressure relief provisions if plumbing or hoses have shut-off nozzles or valves |
null | végétation concurrente ou indésirable |
root stripping | 1 |
agency/area coordination center | A facility which serves as a central point for one or more agencies to use in processing information and resource requests |
ectoparasite | External parasite that lives permanently on the body of a vertebrate or in accessible openings, such as the nose or ears |
scaffold | A temporary platform either supported from below or suspended from above, on which workers sit or stand while performing tasks at heights above the ground. |
slick | A wide bladed and long handled chisel pushed by hand to create flat surfaces. |
legume | Pod-bearing plant, characterized by their fruits having a single-cavity ovary, such as peas, beans, and clovers |
register | The process of correlating objects on an aerial photograph with locations on the surface of the Earth using a defined coordinate system |
photo interpretation key | A description of the distinguishing features that make up the signature of each map class |
conduction | Heat transfer through a material from a region of higher temperature to a region of lower temperature. |
particulate matter | Solid particles or liquid droplets suspended or carried in the air. |
double female coupling | A hose-coupling device having two female swivel couplings to permit joining two male hose nipples of the same size and thread type when lines are laid with couplings in opposite or reverse directions. |
soil type | Soils that are alike in all characteristics, including texture of the topsoil |
infiltration capacity | The capacity of a soil to allow water to infiltrate into or through it during a storm. |
productivity | The rate of production of wood of given specifications, by volume or weight, for a given area |
high-forest-with-reserves system | An accessory system in which selected trees of the old crop, scattered or in groups, are retained after regeneration is completed, for the whole or a part of the next rotation. |
riparian zone | An administratively defined distance from the water's edge that can include riparian plant communities and upland plant communities |
conservation | the management of the natural environment to ensure its survival ; a state of harmony between humans and the land; management of human use of the biosphere so that it may yield the greatest sustainable benefit to present generations while maintaining its potential to meet the needs and aspirations of future generations; a term covering preservation, maintenance, sustainable utilisation, restoration and enhancement of the environment. |
iclei | International Council of Local Environmental Initiatives. |
photosynthesis | The process by which a plant or tree combines water and carbon dioxide with energy from the sun to make glucose and oxygen. |
pacific coast states | Alaska, Washington, Oregon, California, and Hawaii (10). |
wetland | An area distinguished by the presence of water at or near the surface, having unique soil conditions, and supporting vegetation adapted to wet conditions. |
mobilization guide | A written description of procedures used by federal, state, and local organizations for activating, assembling, and transporting resources that have been requested to respond to or support an incident. |
stakeholder | A person or an organisation that has a legitimate interest in a project or entity, or would be affected by a particular action or policy. |
needle cast | Reddening or browning of needles, sometimes leading to premature shedding of foliage. |
endangered species | any species of plant or animal defined through the Endangered Species Act of 1976 as being in danger of extinction throughout all or a significant portion of its range, and published in the Federal Register. |
increment | The increase in diameter, basal area, height, volume, quality, or value of individual trees or stands during a given period |
precure | Condition of too much cure, set, or solvent loss of the adhesive before pressure is applied resulting in inadequate flow, transfer, and bonding. |
budbreak | The initiation of growth from a bud; when a plant's buds open. |
warp | A defect in lumber characterized by bending in one or more directions; any deviation of the face or edge of a board from flatness, or any edge that is not at right angles to the adjacent face or edge; the most common forms of warp are bow, crook, cup, and twist. |
flora | the plant life of a region. |
site class | (1) Classification based on ecological factors and the potential production capacity of an area; a measure of the relative production capacity of a site |
nail staining | Caused when the metal bleeds around the nail hole. |
unified command | In ICS, unified command is a unified team effort which allows all agencies with jurisdictional responsibility for the incident, either geographical or functional, to manage an incident by establishing a common set of incident objectives and strategies |
mist propagation | An irrigation technique for rooting cuttings where water, with or without fertilizers, is sprayed in minute drops on the plants. |
design value | A measurement of strength in lumber, involving basic properties of wood |
forest type | A group of forested areas or stands of similar composition; forest types are usually separated and identified by species composition and often by height and crown closure classes. |
medium density fiberboard | A special type of tempered hardboard characterized by a very fine, smooth finish |
lifting processes | Any of the processes that lead to upward vertical motion in the atmosphere |
pole stage | NULL |
forest tree species | Group of individuals that possess common characteristics and are capable of producing fertile progeny |
band application | Applying pesticides and/or fertilizers in a linear strip on or along crop rows rather than over the entire ground area. |
admission | Oral or written statement tending to link its maker to involvement in a particular crime. |
rare ecosystems | infrequently occurring; uncommon functional unit consisting of all the living organisms (plants, animals, and microbes) in a given area, and all the nonliving physical and chemical factors of their environment, linked together through nutrient cycling and energy flow |
lumber tally | Record of lumber giving the number of boards or pieces by size, grade, and species; often expressed in MBF. |
roughness coefficient | A factor in velocity and discharge formulas representing the effects of channel roughness on energy losses in flowing water |
transgenic | Genetically engineered to contain DNA from an external source, such as another species or a different variety |
application accepted | The status of a climate change scheme application received by MPI ETS (Forestry) that reflects the act of accepting an application post evaluation for completeness of the application content |
null | trouée |
physiognomic modifiers | Modifiers used for mapping to describe the physiognomic structure of the vegetation found within a mapped polygon (coverage density, coverage pattern, and height. |
stratosphere | The highly stratified region of the atmosphere above the troposphere extending from about 10 km (ranging from 9 km in high latitudes to 16 km in the tropics on average) to about 50 km altitude |
orthotropic | Refers to having unique and independent properties in three mutually orthogonal planes of symmetry; longitudinal, radial, and tangential. |
eutrophication | The enrichment of water by nutrients, especially compounds of nitrogen and phosphorus, that will accelerate the growth of algae and higher forms of plant life |
stilling basin | Also called an energy dissipater, a stilling basin slows fast-moving water from a dam’s spillway in order to prevent erosion of the downstream channel |
satisfactorily stocked | NULL |
patch cut | a clearcut on a small area.plane surface- lumber that has a smooth surface from being run through a planer or surfacing machine |
asymmetrical | Having corresponding parts that are irregularly arranged in relation to one another |
rostrum | Rigid or segmented projection on the anterior part of some insect head bearing the mouth parts. |
vegetation key | See dichotomous field key. |
ridge | An elongated area of relatively high atmospheric pressure extending from the center of a high-pressure region. |
seedling | A young tree, grown from seed, from the time of germination to the sapling stage, having a diameter at breast height of no more than 1 cm and a height of no more than 1.5 m |
rotor diameter | The main rotor arc in feet and inches (meters) |
drive wheel | The portion of a band saw's pulley-like drive system that propels the blade forward. |
forest type | A natural group or association of different species of trees which commonly occur together over a large area |
biennial | A plant that normally takes two years to reach sexual maturity, producing leaves in the first year, blooming and producing fruit in its second year, and then dying. |
yarding tower | Steel tower used on a steel spar skidder |
land use | Typically a group of similar on-the-ground human uses described as a single category |
gaging station | a site on a stream, lake, reservoir or other body of water where observations and hydrologic data are obtained |
alkaline | sometimes water or soils contain an amount of alkali (strongly basic) substances sufficient to raise the pH value above 7.0 and be harmful to the growth of crops. |
beetle | A heavy wooden mallet or maul used when material would be damaged by a sledge hammer. |
delignification | Removal of part or all of the lignin from wood by chemical treatment. |
forest tree nursery | NULL |
service forester | a professional forester employed by the California Department of Forestry & Fire Protection (Cal Fire) |
settleable solids | Those solids that will settle to the bottom of a cone-shaped container, an Imhoff cone, in a 60-minute period. |
establishment | The process of developing a crop to the stage at which the young trees may be considered established, i.e., safe from juvenile mortality and no longer in need of special protection or special tending, but only routine cleaning and thinning. |
parts per billion | the number of "parts" by weight of a substance per billion parts of water |
seed year | The year in which a tree species produces, either as an individual or a crop, an adequate amount of seed; applies to any species but particularly to those with irregular or infrequent seed production. |
shelterwood strip system | NULL |
peak flow | The maximum instantaneous rate of flow during a storm or other period of time. |
cone | Reproductive structure of conifers consisting of a central axis covered with scales that are tightly pressed together |
below-ground biomass | All living biomass of live roots |
finger joint | A method of joining two pieces of lumber end-to-end by sawing a set of projecting "fingers" that interlock into the end of each piece |
moulding stock | Developed in the making of other standard grades; each piece is graded on the basis of the percentage of the area suitable for ripping into strips of a given minimum size and quality. |
fruit | Reproductive organ of plants that results from fertilization of the flower and contains the seeds. |
dbh | NULL |
water thief | A type of bleeder valve designed for installation at convenient points in hose lines to permit drawing off water for filling backpack pumps or other use without interfering with pump or nozzle operation. |
biotic impairment | A divergence from the expected biological condition of a lake, stream or wetland, commonly in a fish and/or macroinvertebrate community. |
safenet | A form and process, used by wildland firefighting agencies, for reporting and resolving incidents relating to firefighter safety |
assessable income | Income which is subject to tax. |
ground water | The supply of fresh water found beneath the earth's surface, usually in aquifers, which supply wells and springs |
flanking fire suppression | Attacking a fire by working along the flanks either simultaneously or successively from a less active or anchor point and endeavoring to connect two lines at the head. |
bare-root seedling | Seedlings grown 2-4 years in a nursery, then up-rooted and planted. Tree nursery practices include root pruning, fertilization, transplanting, and chemical control. Bare-root seedlings have coded numbers that indicate the number of years since germination and the number of years since transplant. "3-0 red pine" would be stock that spent three years in the nursery but was not transplanted. "3-1" red pine spent three years in the nursery, then was transplanted and grown for another year. Total age would be 4 years. Older trees have better chances of survival but are larger and more difficult to plant. See "containerized" seedlings. |
sticker stain | Sometimes called shadow, it's a stain that forms under the stickers in a stack of drying wood. |
mean sea level | A measure of the surface of the Earth, usually represented in feet above mean sea level |
supplemental fire department resources | Overhead tied to a local fire department, generally by agreement, who are mobilized primarily for response to incidents or wildland fires outside their district or mutual aid zone |
stand | An area of forest where the combination of trees share common biological and ecological factors. Adjacent stands have enough differences to be distinguishable from each other. |
null | répartition des classes d'âge |
caliper | Instrument for determining tree and log diameters by measuring their rectangular projection on a straight graduated rule via two arms at right angles to (and one of them sliding along) the rule itself |
df | Douglas Fir |
decay | The decomposition of wood by fungi |
zero clearance insert | A blank insert for a table saw, the blade is raised up through it to create a kerf close to the sides of the blade. |
featured-species management | A type of wildlife management that does not attempt to manage for all species, but selects a few species of particular concern or interest (for example, big game species or endangered species) and aims management programs at them |
spring steel alloy | A type of hardened steel that has both hardness and yield strength. |
ph | a measure of the relative acidity or alkalinity of water |
sanitary sewer overflows | Properly designed, operated, and maintained sanitary sewer systems are meant to collect and transport all of the sewage that flows into them to a publicly owned treatment works (POTW) |
hundredweight | A unit of weight, used by carriers as a basis to measure freight rates on lumber shipments. |
blade | Thin, flat part of a leaf. |
siding | The finish covering of the outside wall of a fame building, whether made of horizontal weather boards, vertical boards with battens, shingles, or other material. |
nanocrystalline cellulose | Nano structures made from pure cellulose used in coating, papermaking, drug delivery, biocide dispersion, composite products, etc. |
community | The collection of organisms included in a sampling unit (plot, quadrat, stand, etc.) |
infrared groundlink | A capability through the use of a special mobile ground station to receive air-to-ground IR imagery at an incident. |
green manuring | Increasing the fertility of soil by raising suitable herbaceous crops on it, particularly Fabaceae, but also Cruciferae and Gramineae, and digging or ploughing them while succulent, with or without supplementary fertilizers. |
density rules | A procedure for segregating wood according to density, based on percentage of latewood and number of growth rings per inch of radius. |
diameter | diameter at breast height (dbh) [diamètre à hauteur de poitrine (dhp)]: The stem diameter of a tree measured at breast height (1.3 m above ground level). |
haze meter | Instrument for measuring the dependable range of distance at which a standard smoke column can be detected by the unaided eye under existing haze conditions. |
sawhorse | A trestle usually used in pairs to hold wood for cutting. |
substrate | The mineral and/or organic material forming the bottom of a waterway or water body. |
fire hazardous areas | Those wildland areas where the combination of vegetation, topography, weather, and the threat of fire to life and property create difficult and dangerous problems. |
extinction | The complete disappearance of an entire biological species. |
overtopped tree | NULL |
discharge | the volume of water that passes a given location within a given period of time |
disease | Harmful deviation from normal functioning of physiological processes, generally pathogenic or environmental in origin. |
intensity based obligation | An obligation for a participant in an emissions trading scheme to surrender units on an intensity basis (ie, one unit for every tonne of CO2-e emitted per unit of activity). |
service forester | a professional forester employed by the California Department of Forestry & Fire Protection (Cal Fire). Service foresters help private woodland owners develop and implement forest management plans. |
pollarding | Cutting back the crown of a tree (removal of dead, diseased or unwanted branches). |
advance regeneration | Young trees under existing stands capable of becoming the next crop |
hardness | a water-quality indication of the concentration of alkaline salts in water, mainly calcium and magnesium |
backfire | A purposely ignited slow burning fire on the downwind side of the field often used in conjunction with other burn methods. |
cost unit | Functional unit within the Finance/Administration Section responsible for collecting all cost data, performing cost effectiveness analyses, and providing cost estimates and cost saving advice. |
forage lichens | Pendulous hairlike lichens, typically yellowish, greenish, or brownish; commonly consumed by mammals, such as deer (hence "forage"); also known as "alectorioid lichens." See examples. |
arson | At common law, the malicious and willful burning of another's dwelling, outhouse or parcel; by most modern statutes, the intentional and wrongful burning of someone else's, or one's own, property |
lignicolous | Growing in or on wood. |
mobilization center | An off-incident location at which emergency service personnel and equipment are temporarily located pending assignment, release, or reassignment. |
temperature coefficient | The relative change of some measurable quantity with change of temperature, like burning time per unit length, mostly expressed as mean change per degree in percentage of mean temperature within a certain range. |
net value change | The sum of the changes in the value of natural resources affected by a fire |
lichen | An obligate mutualistic association between a fungus and a photosynthetic partner (either green algae, cyanobacteria, or both). |
shy | A term for an adjoining object being below the object it is next to |
ccis | Climate Change Information System. |
rough lumber | Lumber which has not been dressed or surfaced but has been sawn, edged, and trimmed. |
block | Pulley used in wire rope logging to change direction or increase pulling power (24) |
vertical aerial photography | See Aerial Photography. |
land/resource management plan | A document prepared with public participation and approved by an agency administrator that provides general guidance and direction for land and resource management activities for an administrative area |
severity index | A number that indicates the relative net effects of daily fire danger on the fire load for an area during a specified period, such as a fire season. |
biological diversity or biodiversity | the variety of life in all its forms and all its levels of organization |
lignin | Main component of wood. |
biocriteria monitoring | The use of organisms to assess or monitor environmental conditions. |
methodology | A set of standardized procedures and practices that have been peer-reviewed and have received general acceptance by the profession. |
null | traitement (des semences) |
compensation/claims unit | Functional unit within the Finance/Administration Section responsible for the overall management and direction of all Compensation-for-Injury and Claims Specialists assigned to the incident. |
abundance | the number of organisms in a population, combining density within inhabited areas with number and size of inhabited areas |
gene stacking | Combining desired traits, for example, pest resistance and herbicide tolerance, in a genetically modified organism. |
snag | Standing dead tree from which the leaves and most of the branches have fallen (22) |
igo | Intergovernmental organisation. |
ecosystem | An interactive system that includes the organisms of a natural community association together with their abiotic physical, chemical and geochemical environment. |
n1e | Nose One Edge |
broadleaf forests | the general description of forests composed principally of trees and shrubs of the botanical group of flowering species (angiosperms) which is in contrast to conifers or pines (gymnosperms); often called hardwood forests, though in New South Wales broadleaf forests include both eucalypt forests (hardwood) and rainforest (brushwood or softwood) |
plain-sawn lumber | A method of sawing lumber, where the log is cut tangential to the growth rings. |
decay | Decomposition of wood caused by micro-organisms, mostly fungi |
taungya plantation | The raising of a forest crop in conjunction with a temporary agricultural crop. |
shackle | A clevis or U-shaped metal fitting with a pin through the ends. |
extractives | Chemicals within the cells of wood that can be gotten out by some form of treatment, often soaking in water |
intensive silviculture | Application of cultural measures which, in addition to simply maintaining the forest cover, will allow an increase in the value or volume of the cut. |
wellused trails | a widely used, unrestricted right of way acknowledged as receiving a significant amount of public use |
foot | A unit of lineal measurement usually used to indicate the length of lumber. |
miner | Organism that feeds inside the blade of a leaf, between the epidermal layers, or beneath the bark of plants, by first excavating a mine into these tissues. |
stand table | Table showing the number of trees by species and diameter classes, generally per unit area of a stand |
hard seed | Seed having coats that resist cracking or breaking and may be more or less impermeable to water. |
wye | A hose connection with two outlets permitting two connections of the same coupling diameter to be taken from a single supply line. |
ecosystem | A system of living organisms interacting with each other and their physical environment |
pfcs | See Perfluorocarbons |
response | Movement of an individual firefighting resource from its assigned standby location to another location or to an incident in reaction to dispatch orders or to a reported alarm. |
humus | Layer of decomposed organic matter on the forest floor beneath the fermentation layer and directly above the soil |
turbidity | Measures particles in the water, such as sediment and algae |
peat | A low density, slightly decomposed, fibrous organic soil composed largely of plant material, such as sphagnum moss, reeds, and sedge. |
timberland | means land, other than land owned by the federal government and land designated by the board as experimental forest land, which is available for, and capable of, growing a crop of trees of any commercial species used to produce lumber and other forest products, including Christmas trees |
electroporation | A transformation method in which a weak electric current induces the formation of transient pores in the membrane of a cell, hence allowing new genes to enter the cell. |
muck | Dark-colored, finely textured, well-decomposed organic soil with little or no recognizable fiber. |
new zealand unit | A unit of emission in the New Zealand Emission Trading Scheme; in principle comparable to and backed by a Kyoto Unit. |
thinning weight | NULL |
certifying official | The agency official at the home unit who is responsible for authorizing and granting position certification per agency policy |
dissolved oxygen | The amount of oxygen dissolved in water |
null | système des coupes progressives par bandes |
latewood | Wood cells produced at the end of the growing season that make up the darker section of an annual ring |
live herbaceous moisture content | Ratio of the amount of water to the amount of dry plant material in herbaceous plants, i.e., grasses and forbs. |
bandsaw | A saw that uses a continuous metal blade with teeth rotating on two (or more) wheels. |
means of production | Tools, machinery, land, and so forth necessary in the production process |
herbicide | Chemical used to kill or retard the growth of plants; weed killer (17). |
dbh | Diameter of a tree at breast height or 4 ½ feet above ground |
fire frequency | A general term referring to the recurrence of fire in a given area over time. |
controlled burn | see prescribed burn |
tributary | A smaller river or stream that joins a larger one and contributes to its water flow. |
microbevel | An extremely narrow bevel along a cutting edge, which increases the sharpness angle for greater edge durability. |
flux | Movement and transport of mass of any water quality constituent over a given period of time |
fire pack | A one-person unit of fire tools, equipment, and supplies prepared in advance for carrying on the back. |
fragmentation | The splitting or isolating of patches of similar habitat, typically forest cover, but including other types of habitat |
residual | Trees that are left to grow in a stand after a silvicultural treatment. |
seedtree | A method of regenerating a forest whereby all trees on an area are cut except for several per acre which are left to provide seed to reseed the harvested area |
turpentine | A distilled chemical produced from tapping into a living pine and harvesting the sap. |
anderson classification system | A land cover/land use classification system developed for use with remote sensing systems in the 1970's adopted for the USGS-NPS Vegetation Characterization Program to map cultural land cover (Anderson et al |
harvest | A silvicultural treatment that is intended to establish regeneration |
winding sticks | Two narrow, thin, pieces of material whose edges are perfectly parallel when placed on each end of a work piece |
parallel tandem pumping | Procedure by which the flow from two fire pumps is combined into a third pump. |
null | mixte |
freezing rain | Rain that freezes upon contact with objects on the ground. |
molding | A strip of material with a profile cut on the facing edges, used for trimming. |
carbon tax | A carbon tax is a price based measure designed to change consumer behaviour, by applying a tax on CO 2-e equivalent emissions |
total solar irradiance | The amount of solar radiation received outside the Earth's atmosphere on a surface normal to the incident radiation, and at the Earth's mean distance from the sun |
seeps | See Perched Water. |
plurinucleate | Containing several nuclei. |
geographical information system | A Geographical Information System (GIS) is a computerized mapping system supported by a relational database |
planetary wave | A wave in the atmospheric circulation, in one of the principal zones of the westerly winds, characterized by a great length and a significant amplitude. |
thermocline | The plane or surface of maximum rate of decrease of temperature with respect to depth in a water body. |
transpiration | The realease of water vapor from a plant or tree's leaves, flowers, stem or roots to the atmosphere. |
gene bank | An ex situ conservation facility that stores plant germplasm of various species in the form of pollen, seeds, or tissue culture |
transformation | Transfer of foreign DNA into the cell of an organism to change its genetic makeup |
pilot balloon operation | A method of determining winds aloft by periodically reading the elevation and azimuth angles of a theodolite, usually at one-minute intervals, while tracking the ascent of a small free-lift balloon |
null | jardinage par arbre |
dim | Dimension |
humus layer | NULL |
scale | The relationship between a distance portrayed on a map and the same distance on the Earth (Dana, 1999) |
fire resources | All personnel and equipment available or potentially available for assignment to incidents. |
lightweight ignition source | Objects that tend to rest on the surface of the materials first ignited |
particle gun transformation | See biolistics. |
pollution | The presence of matter or energy whose nature, location or quantity produces undesired environmental effects |
community | A group of plants and animals living in a specific region living under relatively similar conditions; and the region or habitat in which they live, i.e., forest community. |
joint information center | A facility established as the central point of contact for news media and interest parties to coordinate incident information activities at the scene of the incident |
feeding on nectar. | Nectarivore |
contingency actions | A back-up plan of action when actions described in the primary plan are no longer appropriate |
shoulder | The area of the void created when the waste around a tenon has been cut away. |
forb | A plant with an herbaceous (soft, rather than permanent woody) stem, that is not a grass or grasslike plant. |
stool | 1 |
negation of the negation | The following are references in Hegel to ’negation-of-the-negation’, which is close to the Hegelian "triad" of thesis-antithesis-synthesis: |
silviculture | The art and science of controlling the establishment, growth, composition, health, and quality of forests to meet the diverse needs and values of landowners and society on a sustainable basis (Society of American Foresters, 1998). |
side-hole planting | NULL |
fire perimeter | The entire outer edge or boundary of a fire. |
longline | A line or set of lines, usually in 50' increments, used in external load operations that allow the helicopter to place loads in areas in which the helicopter could not safely land. |
georeference | The process of converting a map or image into real-world coordinates |
over-all dimensions | The measurements-of thickness, width, or length-of a piece of lumber which are used to compute the space occupied. |
sap | The water in a tree which is rich in minerals and nutrients. |
mbf | Thousand board feet |
mortality | Number or sound wood volume of healthy trees that have died from natural causes during a specified period (33). |
climate shift | An abrupt shift or jump in mean values signalling a change in climate regime (see Patterns of climate variability) |
genetically modified organism | An organism that has had its DNA sequence altered through genetic engineering, a natural process, or the action of mutagens. |
forest-dependent community | A community that depends on a forest region for at least 50 percent of its total economy. |
dbh | Diameter Breast Height. A standard place to measure a tree diameter, 4.5 feet from the ground. This point is easy to reach and avoids the trunk flare at the base of the tree. |
tooth back clearance angle | The angle that measures the amount of space, or clearance between the tooth back and the work piece. |
place | A portion of geographical space occupied by a person or thing, and thus given meaning |
deflection | Vertical distance between the chord and the skyline, measured at midspan; frequently expressed as a percentage of the horizontal span length (22). |
environmental determinism | The theory that the physical environment (especially climate) controls human character and behavior and consequently human cultures and societies. |
disc trenching | Furrows dug into the soil by a plow pulled behind a large machine in preparation for tree planting. |
volume table | A table listing the approximate volume of wood in a tree based on its height and diameter at breast height. |
sealed bid sale | Sale in which interested parties submit written bids at the time and place specified. |
micropropagation | In vitro asexual reproduction of a plant from a fragment of plant tissue |
phloem | The inner part of a trees bark that delivers water and other nutrients. |
carrying capacity | The maximum number of healthy wildlife that a given habitat or area can support without degradation of the habitat. |
arson task force | Group of individuals convened to analyze, investigate and solve arson problems in a particular region. |
stand density index | NULL |
officer | The ICS title for personnel responsible for the Command Staff positions of Safety, Liaison, and Information. |
age gradation | An age class of one or at the most a few years. |
kilogram | one thousand grams. |
tongs | A pair of curved arms that pivot like scissors so that a pull on the ring connecting the shorter segments will cause the points on the long segments to bite into the logs |
opportunities | potential or possibilities of action and change (Common Usage) return to top |
seral | A biotic community which is a developmental transitory stage in an ecologic succession. |
humidity | General term referring to the moisture content of the atmosphere. |
haul | Conveying wood from a loading point to an unloading point |
board foot | A unit of measure of wood 1" thick, and 1 foot on each side |
muskeg | Tract of partly forested peat-land supporting mosses, shrubby plants, and scattered trees. |
slump | A landslide where the underlying rock masses tilt back as they slide from a cliff or escarpment |
visually effective greenup | the stage at which regeneration is seen by the public as newly established forest |
capstan | Drum that provides power to a cable by friction rather than by attachment (24). |
stage | Distinct period separating the successive moults that occur during larval development |
flammable liquid | A liquid generally with a flash point below 140F (60C) and a vapor pressure that does not exceed 40 PSI at 100F (37.8C). |
rack and pinion | A system using two gears, one round, and one flat, to move a part |
mfe | Ministry for the Environment. |
multiple fire-day | In FireFamily Plus, a day with both a weather observation and a number of fires equal to or greater than that determined by the user to be a significant workload. |
suspended solids concentration | The amount of organic and inorganic particles suspended in water |
merchantable height | the point on a tree stem to which the stem is salable. Limits are: the point at which a sawlog tree is less than 8 inches in diameter, measured inside the bark (dib); the point at which a pulpwood tree is less than 4 inches dib; or the point on any tree where a defect is found that cannot be processed out. |
heart stain | A discoloration of the heartwood. |
forest industry | See ownership classes. |
step test | Five-minute test used to predict a person's ability to take in, transport, and use oxygen (aerobic capacity), the most important factor limiting the ability to perform arduous work. |
matrix lichen | A macrolichen species with a green-algal photosynthetic partner and not a forage lichen |
article | An Article of the UN Framework Convention on Climate Change, or the Kyoto Protocol. |
template guide | A jig mounted to the bottom of a router that is used to keep the router on the profile of a template when routing with a non-pilot beating bit. |
area commander | The ICS position responsible for the overall direction of incident management teams assigned to the same incident or incidents in close proximity managed under Area Command |
scale | The size of extent of a given process |
external yarding distance | Slope distance from the landing to the farthest point within the cutting unit boundary (22). |
null | amélioration forestière |
upland | A higher area that does not hold water for an extended period of time (less than two weeks). |
fire endurance | A measure of the time during which a material or assembly continues to exhibit fire resistance under specified conditions of test and performance. |
absorption | Act of soaking up and retaining a gas in liquid or in a solid; also retention of radiant energy. |
null | stagnant |
basal injection | A treatment consisting of forcing a liquid or an encapsulated herbicide into the basal portion of a tree. |
flotation | Tractive ability of the transport device to resist sinkage into the medium being traversed (7). |
water supply map | A map showing location of supplies of water readily available for pumps, tanks, trucks, camp use, etc. |
flame spread | The propagation of a flame away from the source of ignition across the surface of a liquid of a solid, or through the volume of a gaseous mixture. |
rip-cut | A cut made parallel to the grain of a board. |
succession | The gradual supplanting of one community of plants by another, the sequence of communities being termed a sere and each stage seral. |
environmental protection agency | A Federal organization, housed under the Executive branch, charged with protecting human health and safeguarding the natural environment — air, water, and land — upon which life depends. |
non-commercial species | A tree species in which small size, poor form, or inferior quality is typical |
air-dried | dried in a natural atmosphere. |
thunderstorm | Localized storm characterized by one or more electrical discharge(s). |
apartheid | Literally, "apart-ness;" apartheid was a geographical system of racial control developed in South Africa |
yield table | Tables and graphs illustrating volumes per hectare of stands at a specific age |
seed bearer | 1 |
roll cloud | A turbulent altocumulus-type cloud formation found in the lee of some large mountain barriers |
e&cv2s | Edge & Center V Two Sides |
jig | A device used to make special cuts, guide a tool, or aid in woodworking operations. |
pm2.5 | Particulate matter of mass median aerodynamic diameter (MMAD) less than or equal to 2.5 micrometers. |
template | A pattern |
a-frame | Two wood or metal uprights mounted in the shape of the letter "A" to support lead blocks at the upper end (22) |
intercropping | An agroforestry system involving the cultivation of agricultural crops or forest-derived crops that require full sun between rows (or other arrangements) of trees or shrubs |
strength | The ability of a member to sustain stress without failure. |
albedo | The fraction of solar radiation reflected by a surface or object, often expressed as a percentage |
co-op fire | Refers to federal, state, and local cooperative fire programs. |
clearing | 1 |
percentile | A percentile is a value on a scale of zero to one hundred that indicates the percentage of the data set values that is equal to or below it |
privatization | The sale or transfer of public assets (including space) to private interests |
plasticizing wood | Softening wood by hot water, steam, or chemical treatment to increase its moldability. |
nephelometric turbidity units | The units of measurement for turbidity in water as determined by the degree light is scattered at right angles when compared to a standard reference solution. |
see conifer. | Résineux |
molecular weight | The sum of the atomic weights of the atoms in a molecule. |
hybrid | The offspring of genetically different parents (usually refers to crosses between two species). |
native species | A species which is a part of the original fauna or flora of the area in question. |
dkg | Decking |
biscuit joint | A butt joint that is reinforced with a football shaped "biscuit" |
genotype | An individual hereditary constitution derived from its parents and forming a unique combination of genes; sometimes referring to trees having similar genetic constitutions with regard to certain common, identifiable genetic characteristics. |
micro-organisms | Living organisms (bacteria, microbes, yeasts) that can be seen only with a microscope |
biological criteria | Also known as biocriteria, biological criteria are narrative expressions or numeric values of the biological characteristics of aquatic communities based on appropriate reference conditions |
spore print | Deposit of spores released into the air or onto a surface when a fungus cap is placed gills downwards. |
lichen | A complex organism composed of a fungus in symbiotic union with an alga that is very resistant to cold, heat, and drought. |
habitat | The environment in which a population or individual lives; includes not only the place where a species is found, but also the particular characteristics of the place (for example, climate or the availability of suitable food and shelter) that make it especially well suited to meet the life cycle needs of that species. |
scribe | A tool for marking trees or round timber by scoring the outer surface. |
productive machine hour | Time during scheduled operating hours when a machine performs it's designated function (time exclusive of such things as machine transport, operational or mechanical delays, and servicing or repair). |
cowardin classification | Wetland classification system commonly referred to as the Cowardin classification, after the first author |
appropriation doctrine | the system for allocating water to private individuals used in most Western states |
ch4 | See Methane. |
application pending | The status of a climate change scheme application received by MPI ETS (Forestry), that reflects the act of waiting for the return of information from the applicant, while an application is being processed (pending acceptance or approval) or an application under process. |
fret saw | A saw with a very fine toothed blade used for delicate cuts in thin material. |
non-status indians | People who consider themselves Indians or members of a First Nation but whom the Government of Canada does not recognize as Indians under the Indian Act. |
rutting | The resulting depressions in the soil due to the repeated passage of a logging machine's wheels at the same place. |
cone year | NULL |
decurrent | Refers to gills, folds, tubes or teeth that run down the stem of fungi. |
amino acids | A group of 20 organic compounds, combinations of which are bonded together in long chains to make proteins. |
brackish | Beackish water is water that is saltier than river water but less salty than sea water. |
free water | Moisture found in the cell cavities of wood. |
pioneer species | A plant capable of taking hold and growing in treeless areas |
meridional overturning circulation | A zonally averaged, large scale meridional (north-south) overturning circulation in the oceans |
habitat type | (1) a collective term for all parts of the land surface supporting, or capable of supporting, the same kind of climax plant association (Daubenmire 1978); (2) an aggregation of land areas having a narrow range of environmental variation and capable of supporting a given plant association (Gabriel and Talbot 1984). |
watershed | the land area that drains water to a particular stream, river, or lake |
see sucker | Drageon racinaire |
leaffolder | Insect that folds a leaf in two to make a shelter for hiding or feeding. |
aboriginal title | A legal term that recognizes the interest of Aboriginals in the land |
brush patrol unit | Any light, mobile vehicular unit with limited pumping and water capacity for off-road operations. |
delimber buncher | See harvesting machine classifications, multifunction machines. |
technology transfer | The exchange of knowledge, hardware and associated software, money and goods among stakeholders that leads to the spreading of technology for adaptation or mitigation The term encompasses both diffusion of technologies and technological cooperation across and within countries. |
uncertainty factors | Factors used in the adjustment of toxicity data to account for unknown variations |
tusk joint | Also called a tuck or through tenon; a mortise and tenon joint in which the tenon goes all the way through the corresponding mortise. |
contour planting | Setting out of young trees along a contour line. |
veneer log | a high-quality log of a desirable species suitable for conversion to veneer |
fungicide | A chemical that kills fungi; used to control fungal diseases in greenhouses and nurseries. |
green | Wood of a live tree, or a tree that has recently been felled, or wood that has lost very little moisture since the time it was felled (26). |
see biolistics. | Transformation par canon à particules |
geographic structure | Often called "spatial structure," the term refers to the modes in which space is organized in any given society |
horned dado | This is caused by the outside blades of a stacked dado head cutting deeper than the chipper blades. |
jargon | Language that is used or understood only by a select group of people |
protect | the action of safe guarding and caring for the welfare of a person, area or thing |
riparian vegetation | Hydrophytic vegetation growing in the immediate vicinity of a lake or river closely enough so that its annual evapotranspiration constitutes a factor in the lake or river regime. |
modulus of elasticity | The relationship between the amount a piece deflects and the load causing the deflection determines its stiffness. |
"public" | As used in this class, "the public" refers to private citizens freely coming together in public space so as to deliberate on important political issues of the day |
major repair | A repair (1) that, if improperly done, might appreciably affect weight, balance, structural strength, or other qualities affecting airworthiness or (2) that is not done according to accepted practices or cannot be done by elementary operations. |
opec | Organisation of Petroleum Exporting Countries. |
buffer | An area surrounding a sensitive habitat such as a wetland, which lessens or absorbs the shock of an impact. |
structure | The way in which parts of a whole are arranged |
residual value | Actual or assumed value of a machine after it has been fully depreciated (20). |
null | dominant |
zoning laws | Laws adopted by local governments that restrict the location and type of new construction. |
pathogen | A microscopic organism or virus directly capable of causing disease |
proboscis | Tube-shaped mouthpart used by insects to suck nectar from flowers or suck other liquid food. |
chloride | An atom of chlorine in solution; an ion bearing a single negative charge. |
complex | A group of associations that are not distinguishable from one another on aerial photography and so are grouped into a map unit |
machine down-time | See machine time. |
dry adiabatic lapse rate | The rate of decrease of temperature with height of a parcel of dry air lifted adiabatically through an atmosphere in hydrostatic equilibrium |
anisotropic | Shows different properties when measured along a different axes. |
well | an artificial excavation put down by any method for the purposes of withdrawing water from the underground aquifers |
capital | In the context of income tax, means a situation where income is not subject to tax and any expenses cannot be deducted when calculating a tax liability. |
convergence | The term for horizontal air currents merging together or approaching a single point, such as at the center of a low pressure area producing a net inflow of air |
orthophoto maps | Aerial photographs corrected to scale such that geographic measurements may be taken directly from prints |
forcing functions | External empirical formulation used to provide input describing a number of processes |
least disturbed condition | The best available existing conditions with regard to physical, chemical, and biological characteristics or attributes of a water body within a class or region |
structural lumber | Wood suitable for framing and load-bearing structures essentially by virtue of its strength. |
front end loader | Wheeled or tractor loader, with a bucket or fork hinged to lifting arms, that loads or digs entirely at the front end (20) |
sapling-seedling stands | See stand size classes. |
quadrat | A small, clearly demarcated sample area of known size on which observations are made. |
state | See ownership classes. |
snipe | The tendency to gouge the trailing end of material when running it through a joiner. |
linearized rainfall frequency | The likelihood in years that a rainfall with a given intensity and duration will occur |
downed timber | NULL |
producers' accuracy | The probability that a reference sample (the ground data) has been classified correctly, also known as error of omission |
substrate | Mineral or organic material that forms the beds of a stream. |
nbm | Net Board Measure |
sapling | A general term for a young tree no longer a seedling but not yet a pole, about 1-2 m high and 2-4 cm in dbh, typically growing vigorously and without dead bark or more than an occasional dead branch. |
spline | A thin strip of wood fitting between two grooves to make a joint. |
cloud | A visible cluster of minute water/ice particles in the atmosphere. |
repeater | A radio signal station that automatically relays a radio transmission, sometimes over a different frequency, thereby increasing the range of transmission |
pin router | A router that is fixed above a table with its bit point down |
cutting regime | System of cutting treatments applied to a stand at a defined period. |
stoma | A microscopic pore containing a tiny hole called an ostiole, through which gases are exchanged |
frost | Crystals of ice formed and deposited like dew, but at a temperature below freezing. |
genetic map | A representation of the relative locations of genes along a chromosome marked with probes and/or genetic markers. |
alectorioid lichen | Pendulous hairlike lichens, typically yellowish, greenish, or brownish; also known as "forage lichens." See examples. |
polymer | A compound formed by the reaction of simple molecules having functional groups that permit their combination to proceed to high molecular weights under suitable conditions. |
proletarianization | Process by which people lose control over their "means of subsistence" - the land on which they subsist - and are forced into a relationship of wage labor vis-a-vis capital. |
dark grain | Grain which is darker than the rest and should not be confused with pitch streaks. |
fire danger continuum | The range of possible values for a fire danger index or component, given a set of NFDRS parameters and weather input. |
dormancy | The state in which organs, especially those of plants, do not grow for a period of time due to climatic or physiological conditions |
edge banding | Veneer that usually has an adhesive to stick to plywood edging. |
first commitment period | This is the first period of the Kyoto Protocol (2008-2012), where member countries become liable for their greenhouse gas emissions. |
party | A country that has ratified the UNFCCC is a Party to the UNFCCC; a country that has ratified the Kyoto Protocol is a Party to the Kyoto Protocol |
blowdown | uprooting by the wind |
pictograph | An ancient or prehistoric drawing or painting on a rock wall. |
local | of, relating to, or characteristic of a particular place (i.e |
sea-level pressure | Pressure value obtained by the theoretical reduction or increase of station pressure to sea level |
designated | An area of land formally recognized by the Governor in Council under the terms of the Provincial Parks Act. |
green algal lichen | A lichen having green algae as its photosynthetic partner. |
stamen | The male organ of the flower. |
inventory | the process and product of a survey that assesses a resource |
intensive forest management | Utilization of a wide variety of silvicultural practices, such as planting, thinning, fertilization, harvesting, and genetic improvement to increase the capability of the forest to produce fiber. |
water repellent | A liquid that penetrates wood that materially retards changes in moisture content and dimensions of the dried wood without adversely altering its desirable properties. |
stand density management diagram | NULL |
null | lame dessoucheuse |
riffle | A rocky shoal or sand bar located just below the surface of the water. |
improvement cutting | A cutting made in a stand past the sapling stage, primarily to improve composition and quality through the removal of less desirable trees of any species. |
knuckleboom | Hydraulically operated loading boom whose mechanical action imitates the human arm (20) |
cutting cycle | the time interval between successive harvesting operations on the same area or within a given management area |
irregular uneven-aged | NULL |
peg | A hardwood dowel usually ranging from 5/8 of an inch to 2 inches in diameter. |
seed tree | Tree that produces seeds; usually a superior tree left standing at the time of cutting to produce seeds for reforestation (28). |
rilling | Erosion caused by water carrying off particles of surface soil. |
fire sensitive tree | A species with thin bark or highly flammable foliage that has a relatively greater probability of being killed or scarred by a fire. |
cation exchange capacity | The sum total of exchangeable cations that a soil can adsorb |
flood attenuation | When flood levels are lowered by water storage in wetlands. |
vertical integration | A system in which all or most sectors of a production process - from providing raw resources, or other inputs and manufacturing to marketing, and research and design - are integrated into a single large firm |
ex situ conservation | The preservation of a plant or plant part outside of the species normal or original habitat, for example, within a gene bank. |
crosshaul | Loading logs by rolling them with a cable (22).-One end of a line is passed over the load, around the log to be loaded, and then fastened to the load |
regional climate model | Local climate change is influenced greatly by local features such as mountains, which are not well represented in global models (GCMs) because of their coarse resolution |
vegetative regeneration | Development of new aboveground plants from surviving plant parts, such as by sprouting from a root crown or rhizomes |
topography | Detailed and accurate description of a place or region outlining such landform characteristics as elevation, slopes, and water courses. |
endoparasitoid | Organism that lives inside and feeds on a single host, which dies after the parasitoid has completed its larval development. |
genus | a class or kind of living things; a group of species very similar to one another and closely related; a sub-division of a family or subfamily. |
fuel plantation | syn |
flood of record | The flood of record is the highest observed river stage or discharge from a dam at a given location during a particular period |
mixed grain | Lumber may be both vertical and flat grain. |
surface high | An area on the earth's surface where atmospheric pressure is at a relative maximum |
eutrophication | The aging process by which lakes are fertilized with nutrients |
feeding on pollen. | Pollinivore |
riparian | an area of land adjacent to a stream, river, lake or wetland that contains vegetation that, due to the presence of water, is distinctly different from the vegetation of adjacent upland areas |
bedrock | the solid rock beneath the soil and superficial rock |
zoophagous | Refers to organisms that feed on animals (including other arthropods). |
pine | Any evergreen tree of the genus Pinus, native to northern temperate regions |
entomology | Part of zoology concerned with the study of insects. |
radio fix | Determination of position by one or more radio navigational aids. |
cord | A stack of round or split wood consisting of 128 cubic feet measuring 4 feet in height by 4 feet in width by 8 feet in length. |
habitat | The area or type of environment in which a plant or animal or their population normally lives or occurs. |
designated area | Those areas identified as principal population centers or other areas requiring protection under state or federal air quality laws or regulations. |
potential vegetation | the vegetation structure that would become established if all successional sequences were completed without interference under the present climatic and edaphic conditions (ESA, 1999) |
plain and profile | A drawing showing both horizontal (plan) and vertical (profile) delineation of the road survey. |
sustainability | the concept of producing a biological resource under management practices that ensure replacement of the part harvested, by regrowth or reproduction, before another harvest occurs |
chain | A length of 66 feet |
incremental silviculture | a Ministry of Forests term that refers to the treatments carried out to maintain or increase the yield and value of forest stands |
null | dominé |
ceqa | California Environmental Quality Act, the California equivalent of the federal NEPA, National Environmental Policy Act. |
selection pressure | Environmental influences on an organism that determine its likelihood of being preferentially selected among its co-habitants, that is, having a better survival and/or reproduction. |
mitigation | Those activities implemented prior to, during, or after an incident which are designed to reduce or eliminate risks to persons or property that lessen the actual or potential effects or consequences of an incident |
fry | Young, newly hatched fish. |
center firing | Method of broadcast burning in which fire is ignited in the center of the area to create a strong draft; additional fires are then ignited progressively nearer the outer control lines (sometimes in one step) as indraft increases so as to draw the flames and smoke toward the center. |
trainee | An individual who has met all required training and position experience for a specified position and is approved by their home unit's certifying official, to initiate a performance based training assignment in order to become qualified in the position. |
wind load | The lateral pressure on a structure in pounds per square foot, due to wind blowing in any direction. |
out-of-shift service time | See machine time, scheduled nonoperating time. |
stacked dado head | style of dado cutter has two outside saw blades, using a combination of chipper blades and shims between them the width of the dado is set. |
mobile yarder | See harvesting machine classifications, single function machines. |
elevation loss | In hydraulics, the pressure loss caused by raising water through hose or pipe to a higher elevation (roughly equal to one psi for every two-foot increase in elevation above the pump) (11.3 kPa per meter). |
group | Groups are established to divide the incident into functional areas of operation |
thrips | Any of numerous insects in the order Thysanoptera that are of minute size, have fringed wings (if winged) and feed mostly on plant juices. |
charged line | Hose filled with water under pressure and ready to use. |
surface fire | Fire that burns loose debris on the surface, which includes dead branches, leaves, and low vegetation. |
climatological breakpoint | Points on the cumulative distribution of one fire weather/fire danger index without regard to associated fire occurrence/business. |
surface resources | Renewable resources that are on the surface of the earth, such as timber and forage, in contrast to ground water and minerals which are located beneath the surface |
carbon dioxide equivalent | The quantity of a given greenhouse gas multiplied by its global warming potential, which equates its global warming impact relative to carbon dioxide (CO2) |
aqueduct | a pipe, conduit, or channel designed to transport water from a remote source, usually by gravity. |
elastomer | A macromolecular material that, at room temperature, is deformed by application of a relatively low force and is capable of recovering substantially in size and shape after removal of the force. |
spindle-shaped. | Fusiforme |
stand | a community of trees sufficiently uniform in species composition, age, arrangement, and condition to be distinguishable as a group from the forest or other growth on the adjoining area, and thus forming a silviculture or management entity |
null | traitement-élimination des rémanents |
stump extraction | A general term for the process of pulling out stumps by force |
goal | a broad, general statement that describes a desired state or condition related to one or more forest values |
beaufort wind scale | A system of estimating and reporting wind speeds |
agglomeration | The grouping of industrial or productive activities close to one another in order to create cost advantages, as in the creation of an industrial park or area of a city given over to industry. |
variety | Subdivision of species, a group of individuals that have common characteristics (example : The different varieties of apples). |
hardness | The property of wood that is indicated by a resistance to cutting, scratching, denting, pressure or wear. |
breast height | 4 1/2 feet above ground level. See diameter at breast height. |
competitiveness at risk | Being in the position where bearing a price for greenhouse gas emissions significantly impedes a firm's ability to compete against international competitors in countries with less stringent climate change policies |
fire planning | Systematic technological and administrative management process of designing organization, facilities, and procedures, including fire use, to protect wildland from fire. |
machinability | The relative ease with which a metal can be shaped by various cutting processes. |
"era of bipolarity" | A name given to the Cold War era to indicate that the geopolitical system was dominated by a "tug-of-war" between two, fairly equally matched "superpowers." States in the global system were attracted to (or forced to) one or the other of these two poles like iron to a magnet. |
kyoto market | The emissions trading market for emission units included under the Kyoto Protocol. |
impact | a change in the chemical, physical, or biological quality or condition of a water body caused by external sources ( |
latex paint | A paint containing pigments and a stable water suspension of synthetic resins that forms an opaque film through coalescence of the resin during water evaporation and subsequent curing. |
gymnosperms | non-flowering plants; seeds not enclosed in an ovary, enclosed in a cone |
cambium | Fast-growing tissue that produces wood and phloem (vascular cambium) and bark (cork cambium). |
tariff | An import tax or a list of articles and the import tax that must be paid on items on that list |
cone | the fruit of coniferous trees, contains the seeds of the plant |
digitize | The process of entering data into a computer |
proportional thin | A thinning in which trees are removed equally from all size classes. |
viscoelasticity | The ability of a material to simultaneously exhibit viscous and elastic responses to deformation. |
hemimetabolism | Incomplete metamorphosis in which there is no pupal stage |
choker | a short length of wire cable or chain that forms a noose around the end of a log to be skidded or yarded. |
stand table | A summary table showing the number of trees per unit area by species and diameter classes, for a stand or type |
hydrogeology | the branch of geology that deals with the occurrence, distribution, and effect of ground water |
pycnidium | Spherical or flask-shaped structure (resembles a perithecium, but is asexual) within which conidia are formed. |
medical director | A physician who assumes the ultimate responsibility for the patient care aspects of the incident EMS program. |
condensation | the process of water vapor in the air turning into liquid water |
vector | Any DNA-containing structure that is used to transfer DNA into an organism |
assimilation | The process where by traditional Aboriginal identity was absorbed into mainstream culture |
rheology | The study of the deformation and flow of matter. |
flower | the blossom of a plant; the reproductive structure of angiosperms. |
specific origin area | The smaller area, within the general origin, that first shows the influence of wind, fuel and/or slope. |
average yarding distance | Total yarding distance for all turns divided by total number of turns for a particular setting (20). |
null | viabilité germinative |
drywall | A paneling product used as an interior wall and ceiling covering made of gypsum plaster with paper facings |
seminivorous | Feeding on grain or seeds. |
kyoto-compliant units | Also called carbon credits |
heel boom | Loading boom that uses tongs to heel or force one end of a log against the underside of the boom (22) |
seed year | A year in which a given species produces a large seed crop over a sizable area |
board foot | The basic unit of measurement for lumber |
line officer | Managing officer, or designee, of the agency, division thereof, or jurisdiction having statutory responsibility for incident mitigation and management. |
brashness | Brittleness in wood, characterized by abrupt failure rather than splintering |
orthophoto | Photograph obtained from the orthogonal (i.e., horizontal) projection of a correctly oriented stereoscopic model formed by two overlapping aerial photographs; an orthophoto is free of tilt and relief displacements. |
building code | A set of regulations governing construction in a particular political subdivision, such as a city or county |
running fire | Behavior of a fire spreading rapidly with a well defined head. |
full sawn lumber | Green Lumber, cut full to a specified size without variation undersize at time or original inspection. |
shield | Large area of Crystalline Precambrian rock that forms the core of continents. |
northern hardwood forest type | an association of tree species common to the Northeastern United States that includes sugar maple, red maple, yellow birch, hemlock, and American beech. |
on-call | Status of a federal casual or federal regular government employee used for timekeeping purposes |
found curve | Naturally occurring crooked timbers usually with two sides sawn and two sides with the bark removed; used as beams, knee braces, and posts. |
stratum | A horizontal layer of vegetation |
threshold | 1 |
broadcast application | NULL |
reaction intensity | The rate of heat release, per unit area of the flaming fire front, expressed as heat energy/area/time, such as Btu/square foot/minute, or Kcal/square meter/second. |
hoseline tee | A fitting that may be installed between lengths of hose to provide an independently controlled outlet for a branch line. |
dehumidifier | Developed to reduce humidity in store rooms and basement conditions. |
turnout | An area of sufficient size, adjacent to a single lane road, that serves as a temporary parking place for vehicles so that oncoming vehicles may pass. |
technical life length | The time from which the machine goes into operation until it is no longer used in any operation |
overmature | Point at which timber has begun to lessen in commercial value because of size, age, decay, or other factors |
effluent | Effluent is wastewater (like sewage water or factory runoff) that flows from a factory or other facility. |
see shelterwood cutting | Système des coupes progressives irrégulières |
quadrant | A style of compass in which directions are divided into 4 quadrants, each reading from 0º (starting with north or south) to 90º (ending at east or west). |
litter | The top layer of forest floor, composed of loose debris of dead sticks, branches, twigs, and recently fallen leaves or needles; little altered in structure by decomposition. |
evacuation | An organized, phased, and supervised withdrawal, dispersal, or removal of civilians from dangerous or potentially dangerous areas, and their reception and care in safe areas. |
filler | A substance that is used to fill pores and irregularities on the surface of material to decrease the porosity before applying a finishing coat. |
sooting indicators | The black, carbon based soot deposited on objects in the fire's path |
pole timber | Arbitrary term for small sawn timber trees |
wain | The corners or edge of the board that are missing due to the curvature of the log. |
bookmatch | A term in sawing or veneering, where successive pieces of boards or veneer, from a flitch or a log, are arranged side by side |
full length | Cut so the ends can be squared to exact length tallied. |
stratification | The storage of seeds under defined conditions of environment (temperature, moisture, gas exchange, medium, etc.) for specified periods in order to overcome passive or active inhibition of germination. |
bd | Board |
pioneer species | A species adapted to early stages of natural forest succession or growth on newly available sites. |
preservation | to protect an area from treatment or management |
railroad tie | A piece of industrial lumber used to support rails on a roadbed |
kyoto/liability provision | The anticipated liability, or cost, expected by countries in 2008-2012. |
abatement | Processes and technologies leading to the reduction of greenhouse gas emissions. |
annex ii countries | The group of countries included in Annex II to the United Nations Framework Convention on Climate Change (UNFCCC), including all OECD countries in the year 1990 |
succession | The process of vegetational development whereby an area becomes successively occupied by different plant communities of higher ecological order. |
leaf | part of a plant which grows from the stem, makes up the plant's foliage; photosynthetic organ. |
saproxylophagous | Refers to an organism that develops in partially decomposed woody debris. |
jack straw | trees that have been felled in a chaotic fashion as a result of natural events. |
commercial forestland | any area capable of producing 20 cubic feet of timber per acre per year that has not been protected from such use by law or statute. |
native | A species that occurs naturally in an area. |
worm-like | Resembling a worm. |
rotation | Period of years between establishment of a stand of timber and the time when it is considered ready for final harvest and regeneration (33) |
scale | lb measure the weight or volume of a log or load of logs (24). |
foliose | A lichen growth form with dorsiventral lobes (having upper and lower surfaces), usually loosely to tightly appressed to the substrate, 2-dimensional or weakly 3-D. |
clean water act | The Clean Water Act (formerly referred to as the Federal Water Pollution Control Act or Federal Water Pollution Control Act Amendments of 1972), Public Law 92-500, as amended by Public Law 96-483 and Public Law 97-117, 33 U.S.C |
yearling | A one-year-old seedling. |
null | racine adventive |
leaching | the process by which soluble materials in the soil, such as salts, nutrients, pesticide chemicals or contaminants, are washed into a lower layer of soil or are dissolved and carried away by water. |
seedling | A young plant grown from a seed. |
glue joint | A special interlocking groove pattern that is used to join two pieces, edge to edge, securely. |
escap | Economic and Social Commission for Asia and the Pacific. |
irregular stocking | see stocking: partially stocked |
oxidizer | The portion of a chemical mixture or compound which furnishes oxygen for burning a fuel or propellant, creating an oxide. |
adf | A term used to define a condition upon which payment of an invoice may be made. |
tempered hardboard | Dense fiberboard that has been specially treated to increase its durability, strength, density, and moisture resistance. |
straight stream | Water or fire retardant projected directly from the nozzle (as contrasted with a fog or spray cone), provided by a solid stream orifice or by adjusting a fog jet into a straight stream pattern. |
working life | The amount of time after mixing a glue or paint that it remains useable |
boardfoot | a unit for measuring wood volume in a tree, log, or board |
null | pépinière forestière |
storm center | The central point or area of a weather system associated with increased winds, clouds or precipitation (or any combination thereof). |
old field | An area of cleared open land no longer used for cultivation or pasture which may be in the process of reverting to forest. |
tube-shaped. | Tubulaire |
null | porte-greffe |
bioplastics | Plastic-like materials made from renewable, carbon-rich substances such as biomass (carbohydrates, cellulose, etc.). |
intolerant species | Trees unable to grow and develop in the shade of other species. |
large fire-day | In FireFamily Plus, a day with both a weather observation and at least one large (as defined by the user) fire. |
hydrology | The study of the distribution, properties, and effects of water on the earth's surface, in the soil and underlying rocks, and in the atmosphere. |
terrorism | Any premeditated, unlawful act dangerous to human life or public welfare that is intended to intimidate or coerce civilian populations or governments. |
fragile fire cause objects | Objects that are easily susceptible to damage from head and flame and can be easily damaged or destroyed by suppression action and/or during the evidence collection process |
group system | NULL |
angle of char indicators | Standing fuels that are burned at an angle that indicates the direction of fire spread |
petri dish | In bacteriology, a shallow, flat-bottomed, transparent vessel that consists of two round rimmed plates one overlapping the other as a cover, for micro-organisms and tissue cells culture. |
map unit | See map class. |
latewood | A portion of the growth ring produced during the latter part of the growing season, such as later summer and early fall, when the tree's water requirement is lower |
knotty core | NULL |
pupation | Process whereby a larva tranforms into a pupa and later emerges as a mature insect. |
plot | A formal field location of a certain size where the data necessary to classify the vegetation communities is collected |
potato roll | Quick method of rolling hose for pick up; hose is rolled as a ball of string. |
adjustment | The reaction of economies and society to emission reduction policies. |
tine harrow | NULL |
wind direction | Compass direction from which wind is blowing. |
stoma | Microscopic opening, many of which are found on the underside of plant leaves, permitting transpiration and gaseous exchanges (pl |
planting auger | A motorized auger used to create planting holes. |
uprooting | The removal of trees with their roots by detaching or breaking the roots below the ground surface. |
stability | the state or quality of being stable, especially: (a) Resistance to change, deterioration, or displacement; (b) Constancy of character or purpose; steadfastness; (c) Reliability; dependability |
modified wood | Wood processed by chemical treatment, compression, or other means to impart properties quite different from those of the original wood. |
hydropeaking | Rapid and frequent fluctuations in flow resulting from power generation by a hydroelectric dam's need to meet peak electrical demands. |
fire severity | Degree to which a site has been altered or disrupted by fire; loosely, a product of fire intensity and residence time. |
herbicide | Chemical used to kill or retard the growth of plants; weed killer. |
recharge | water added to an aquifer |
siltation | Siltation is the deposit or accumulation of very tiny soil particles (silt). |
seed production area | NULL |
tungsten carbide | A very common material on any sort of cutting tool |
aircraft incident | An unplanned event that results in damage which is less than serious aircraft incident criteria, or injuries not requiring medical attention. |
null | pluriétagé |
dressed and matched | Lumber that has been worked with a tongue off center on one edge of each piece and a groove on the opposite edge to provide a close joint by fitting two pieces together. |
landscape architecture registration | In the United States, a certification of individuals entitled to use the term "landscape architect" or to practice landscape architecture or both, by means of examination and required degree and experience criteria. |
dowel woodworking tip | A cylindrical wooden pin that is used to reinforce a wood joint. |
sbi | See Subsidiary Body for Implementation |
carbon stock change | The carbon stock in a pool can change due to the difference between additions of carbon and losses of carbon |
recorders | Individuals within ICS organizational units who are responsible for recording information |
species | A group of related organisms having common characteristics capable of interbreeding |
embeddedness | The degree to which fine sediments (e.g., clays, silts) fill the spaces (interstices) between rocks, cobbles, and gravel on the bottom of a stream or river. |
safety guy | A line rigged under the bull block to take it to the ground if the holding straps break. |
erus | See Emission Reduction Units. |
dichotomous field key | A document that identifies vegetation communities on the basis of exclusive characteristics |
greenhouse effect | the heating of the earth's surface by both atmospheric infrared radiation and incoming solar radiation. |
direct seeding | Sowing seed for broad coverage from the air or on the ground. |
hide glue | Prepared by boiling bones, hides, etc |
salinisation | The accumulation of salts in soils. |
keystone species | a species that plays an important ecological role in determining the overall structure and dynamic relationships within a biotic community |
germination | The process by which a seed sprouts after being dormant and attaining sufficient moisture to sprout. |
condensation | The process by which a gas becomes a liquid. |
old-growth forest | An old growth forest differs significantly from younger stands in structure, ecological function and species composition with respect to canopy closure, age class structure, accumulation of woody debris and the presence of species and functional processes that are representative of the potential natural community. |
lumber-core plywood | Plywood where thin sheets of veneer are glued to a core of narrow boards |
tyloses | A waterproof foam-like substance that forms in the pores of certain species of wood |
dry bulb | A name given to an ordinary thermometer used to determine the temperature of the air (to distinguish it from the wet bulb). |
snag | A standing dead tree from which the leaves and most of the branches have fallen. |
sediment | usually applied to material in suspension in water or recently deposited from suspension |
creosote | A yellowish to greenish-brown oily liquid obtained from coal tar and used as a wood preservative and disinfectant. |
friction loss | Pressure loss caused by the movement of water or solution against the interior surface of fire hose, pipe, or fittings; normally measured in pressure loss per length of hose or pipe. |
post-sres | Baseline and mitigation emission scenarios published after completion of the IPCC Special Report on Emission Scenarios (SRES) (Nakic4enovic4 and Swart, 2000), ie after the year 2000. |
numeric target | A measurable value determined for the pollutant of concern which, if achieved, is expected to result in the attainment of water quality standards in the listed waterbody. |
brushing | The removal of undesirable herbaceous and woody vegetation by manual or mechanical means. |
built-up timbers | An assembly made by joining layers of lumber together with mechanical fastening so that the grain of all laminations is essentially parallel. |
resource order | The form used by dispatchers, service personnel, and logistics coordinators to document the request, ordering or release of resources, and the tracking of those resources on an incident. |
manufacturer's agent | A sales representative for a particular sawmill or several non-competitive lumber manufacturers. |
giardiasis | a disease that results from an infection by the protozoan parasite Giardia Intestinalis, caused by drinking water that is either not filtered or not chlorinated |
coordinates | The intersection of lines of reference, usually expressed in degrees/minutes/seconds of latitude and longitude, used to determine or report position or location. |
horizon | One of a particular layer of soil (e.g., the organic-rich "a" horizon) as used in soil science. |
operations research | A scientific approach to decision making that involves the operations of organizational systems. |
service center | Point of support for items not ordered through dispatch. |
feller forwarder | See harvesting machine' classifications, multifunction machines. |
forest management | The study of the administration, direction, and organization of a wooded area. |
forward looking infrared | Hand held or aircraft mounted device designed to detect heat differentials and display their images on a video screen |
filtering | The process whereby middle- upper-income groups leave their houses and move to more expensive ones, thus decreasing the value of real estate in their old neighborhoods and making the houses available to lower income groups |
null | transplantation |
wayside park | A park that provides specific recreational facilities and services adjacent to travel corridors or local communities and may be a roadside picnic area, scenic viewpoint, access point, boat launch or small park area of local significance. |
sustainability | The management and use of natural resources in ways that meet the needs of the present without compromising the ability of future generations to meet their own needs. |
straw line | A light-weight line used to change main skidding lines and tackle in cable yarding systems. |
meandering line | Survey line at the high-water mark on navigable lakes and streams |
carrying-capacity | The number of wildlife individuals or a population size that can be supported within a particular area. |
adaptation | adjustment of plants and animals over time to a particular environment; a feature which helps a plant or animal to survive in its particular environment. |
naval stores | A term applied to the oils, resins, tars and pitches derived from oleoresin contained in, exuded by, or extracted from tress chiefly of pine species or from the wood of such trees. |
pollination | Transfer of pollen from the anther of a flower to the stigma of a flower of the same species, resulting in fertilization. |
cut-bark application | NULL |
boreal forest | One of three main forest zones in the world (see also tropical forest, temperate forest) located in northern regions and is characterized by the predominance of conifers. |
slug flow | The discharge of distinct pockets of water and air due to the insufficient mixing of foam concentrate, water, and air in a compressed air foam system. |
water bar | A diagonal ditch or hump in a trail that diverts surface water runoff to minimize soil erosion. |
temporary flight restriction | A restriction requested by an agency and put into effect by the Federal Aviation Administration in the vicinity of an incident which restricts the operation of nonessential aircraft in the airspace around that incident. |
forage | Vegetation such as leaves, stems, buds, and some types of bark, that can be eaten for food and energy. |
epicormic shoot | a shoot which develops from a bud under the bark of a tree; an important survival adaptation of eucalypts which enables a tree to survive damage, such as fire |
annual plant | A plant that lives for one growing season, starting from a seed each year. |
track- two ji | One of two approaches for verifying emission reductions or removals under joint implementation, whereby each JI project is subject to verification procedures established under the supervision of the Joint Implementation Supervisory Committee |
measured woody fuel moisture | Moisture content of the small branch wood and foliage of live woody plants, expressed as a percentage of the oven dry weight of the sample, collected monthly and used to supplement NFDRS modeled outputs. |
group | The level in the National Vegetation Classification Standard hierarchy below subclass based on leaf characteristics and identified and named in conjunction with broadly defined macroclimatic types to provide a structural-geographic orientation (Grossman et al., 1998) |
knot cluster | Two or more knots grouped together as a unit with the fibers in the wood deflected around the entire unit. |
p&t | Posts and Timbers |
coppice-of-two-rotations method | A coppice method in which some of the coppice shoots are reserved for the whole of the next rotation, the rest being cut. |
forest value chain | The "chain" of steps in forestry and the manufacturing of forest products from seed to final consumer product. |
pelleting | Incorporating seed in a matrix of fungicide, insecticide, repellent, coloring material or inert carrier, or any combination of these, so as to form a small ball termed a seed pellet. |
establishment period | The time elapsing between the initiation of a new crop and its establishment. |
cord | a unit of wood cut for fuel that is equal to a stack 4 x 4 by 8 feet or 128 cubic feet. |
slope winds | Small scale convective winds that occur due to local heating and cooling of a natural incline of the ground. |
rescue | Saving a life from fire or accident; removing a victim from an untenable or unhealthy atmosphere. |
phyllum | Taxonomic level between Kingdom and Class |
international log rule | Formula rule that allows a 1/2 inch taper for each 4 feet of length and allows for a 1/16-inch shrinkage for each inch of board thickness |
longitudinal | Parallel to the direction of the wood fibers. |
crown cover | The ground area covered by the crown of a tree as delimited by the vertical projection of its outermost perimeter. |
diameter outside bark | Measurement of trees diameter in which the bark is included. |
dote | Synonymous with ‘decay' and are any form of decay which may be evident as either a discoloration or a softening of the wood. |
millibar | A unit of pressure equal to a force of 1,000 dynes per square centimeter |
floodplain | A plain bordering a river, subject to flooding over various time intervals or cycles, with the areas closest to the river being flooded more often. |
kiln | In lumber drying, a kiln is a room or building where air circulation, moisture, and temperature are controlled to dry wood. |
edge trimmer | Tool used to trim edge banding. |
density | See stand density. |
market impacts | Impacts that can be quantified in monetary terms, and directly affect Gross Domestic Product – eg changes in the price of agricultural inputs and/or goods |
canopy | More or less continuous cover of branches and foliage formed collectively by adjacent tree crowns |
ph | A measure of the acidity or alkalinity of a solution based on a scale from 1 to 14; numerically equal to seven for a neutral solution. |
mixed forest | Subarea of the northern temperate zone, which is dominated by mixed forests encompassing both coniferous boreal species and more southerly deciduous species. |
air quality | The composition of air with respect to quantities of pollution therein; used most frequently in connection with "standards" of maximum acceptable pollutant concentrations |
vegetation characterization | The detailed portrayal of a vegetation association using diagnostic and dominant species, structure, and ecological processes |
virgin forest | Natural forest, the development of which has been virtually uninfluenced by modern human activity. |
wormholes | Holes and channels cut in wood by insects. |
age-class period | NULL |
progressive obligation | An obligation for an Emissions Trading Scheme participant to surrender units representing some percentage of the full obligation during a transitional period |
depletion allowance | Deduction from taxable income derived from wasting assets |
decomposition | The process by which organic material such as leaves and branches are broken down by bacteria, fungi, protozoans and the many different kinds of animals that live in the soil. |
void | The volume in the wood structure that is not occupied by wood tissue. |
urbanization | The process of becoming urban |
clonal test | Evaluation of genotypes by comparing clones in a plantation. |
flame | A mass of gas undergoing rapid combustion, generally accompanied by evolution of sensible heat and incandescence. |
cord | A stack of round or split wood containing 128 cubic feet |
gum thickened sulphate | A dry chemical product which is mixed with water to form a fire retardant slurry. |
spring | a water body formed when the side of a hill, a valley bottom or other excavation intersects a flowing body of groundwater at or below the local water table, below which the subsurface material is saturated with water. |
joint information system | A system that integrates incident information and public affairs into a cohesive organization designed to provide consistent, coordinated, timely information during crisis or incident operations. |
idler wheel | In band sawing, it is the unpowered half of the pulley-like system that turns the blade |
bastard grain | Annual rings on an angle at or near 45 degrees to the wide face of a piece of lumber. |
surplus value | The value of goods above and beyond the costs of making those goods |
ecosystem | organisms and the physical factors that make up their environment. |
runoff | That part of precipitation that does not evaporate and is not transpired, but flows over the ground surface and returns to bodies of water |
biodiversity or biological diversity | The variety and interconnectedness of all life, including all plants, animals, and other organisms, the genes they contain, and the systems and processes that link them. |
pathology | Study of diseases and the effects they have on plants. |
incident command system | A standardized on-scene emergency management concept specifically designed to allow its user(s) to adopt an integrated organizational structure equal to the complexity and demands of single or multiple incidents, without being hindered by jurisdictional boundaries. |
lacewood | When some woods are quarter-swan, a mottled effect is revealed in the section through the medullar rays |
statistics | A branch of mathematics dealing with the collection, analysis, and interpretation of numerical data. |
rcd | Resource Conservation District. |
leafroller | Organism that hides and feeds inside a leaf or the tip of a leaf that it has rolled-up into a cigar-shaped tube. |
fate of pollutants | Physical, chemical, and biological transformation in the nature and changes of the amount of a pollutant in an environmental system |
tilt blade | A blade that can be tilted in respect to a vertical position. |
cacam | Negotiating coalition of countries of Central Asia and the Caucasus, Albania, and the Republic of Moldova. |
site class | Any interval into which the site index range is divided for purposes of classification and use. |
flaming combustion phase | Luminous oxidation of gases evolved from the rapid decomposition of fuel |
conifer | any tree that produces seeds in cones. See softwood. |
hand tools | Are the basic tools of woodworking and the processes of sawing, chiseling, and smoothing wood. |
bark beetle | Small, cylindrical beetle of the family Scolytidae, the adult of which bores into and beneath the bark of various trees for the purpose of egg laying (17). |
thermal expansion | In connection with sea-level rise, this refers to the increase in volume (and decrease in density) that results from warming water |
sproud | a tree growing from a cut stump or previously established root system. |
cap | See Compliance Action Plan. |
elasticity | A property of a material that causes it to return to its original dimensions after being deformed by loading. |
forest species | Forest species means a tree species capable of reaching at least 5 metres in height at maturity in the place where it is located. |
dewpoint | The temperature at which atmospheric water vapor condenses out as a liquid. |
compost | A mixture of organic matter used as fertilizer |
biological integrity | The ability to support and maintain a balanced, integrated and adaptive community of organisms having a species composition, diversity and functional organization comparable to those of natural habitats within a region |
xylem | transports water within the plant. |
treaty of waitangi | A broad statement of principles on which the British Crown and Māori made a political compact to found a nation state and build a government in New Zealand. |
root trimming | The trimming of roots by a cutting tool after lifting and prior to outplanting. |
aquaculture | farming of plants and animals that live in water, such as fish, shellfish, and algae. |
granular application | NULL |
plume rise | How high above the level of release an emission plume rises. |
eb2s | Edge bead two sides. |
genetically improved stock | seed or propagule that originate from a tree breeding program and that have been specifically designed to improve some attribute of seeds, seedlings, or vegetative propagules selection |
tree breeding | The application of genetic principles to the improvement of trees, such as to solve a specific problem or in order to obtain a given product. |
parts per million | Number of parts of a chemical found in one million parts of a particular gas, liquid, or solid |
hydraulic barking | Removal of bark from round timber, such as logs, bolts or billets, by high-pressure jets of water as the pieces are mechanically rotated in a closed chamber (26). |
drupe | Fleshy fruit with a central hard core. |
land occupancy fire | Fire started as a result of land occupancy for agricultural purposes, industrial establishment, construction, maintenance and use of rights-of-way, and residences, except equipment use and smoking. |
emigration | Movement out of a place |
population | The number of people in a given area. |
monkey wrench | A half tool with adjustable jaws for turning nuts of varying sizes. |
cumulus | A principal low cloud type in the form of individual cauliflower-like cells of sharp non-fibrous outline and less vertical development than cumulonimbus. |
eit | See Countries with Economies in Transition. |
carbon market | Since carbon dioxide is the principal greenhouse gas, people speak simply of trading in carbon |
coordination center | Term used to describe any facility that is used for the coordination of agency or jurisdictional resources in support of one or more incidents. |
i-zone | An area that, in relation to wildland/urban fire, has a set of conditions that provides the opportunity for fire to burn from wildland vegetation to the home/structure ignition zone. |
conidium | Thin-walled spore produced asexually by certain fungi. |
girdling | 1 |
aerial photography | Analog imagery taken from an airplane |
climax | An association of plants and animals that will prevail in the absence of disturbance. |
mammal | Four-legged vertebrate of the class Mammalia, characterized by females that produce milk with which to feed their young. |
protein | A functional organic macromolecule assembled from amino acids linked with peptide bonds; a product of gene expression. |
photosynthesis | Formation of carbohydrates in the chlorophyll-containing tissues of plants exposed to light. |
plantation | Trees planted artificially in an ordered configuration such as equally spaced rows. |
better | A term usually used to indicate that a lumber shipment contains a percentage of pieces that are of a higher grade than the lowest grade stated |
pole | Young tree at least 4 inches and less than 8 to 12 inches in D.B.H. |
water control | Management of water to maintain plant growth, water quality, wildlife habitat, and fire control. |
sibs | NULL |
broadleaf | A class of trees that have broad, flat leaves of many different shapes; most are deciduous; also called hardwood because most broad-leaved trees have harder wood than do conifers |
ground water | (1) water that flows or seeps downward and saturates soil or rock, supplying springs and wells |
domestic | Derived from the Latin word domus, meaning house, domestic refers to anything relating or belonging to the house, home or family; at home, comfortable, familiar; not foreign. |
gust | Rapid fluctuations in wind speed with a variation of 10 knots (11.5 mph) or more between peaks and lulls. |
cbd | See Convention on Biological Diversity. |
impervious surface | A soil or surface through which water, air, or roots penetrate slowly or very little (that is, concrete, compacted soil). |
sedimentation tanks | wastewater tanks in which floating wastes are skimmed off and settled solids are removed for disposal. |
geographical information system | A computer system designed to allow users to collect, manage and analyse large volumes of spatially referenced information and associated attribute data. |
brachypterous | Having reduced wings that are shorter than the abdomen. |
rotary planar | A power hand tool with rotating blades that smoothes the surface of material. |
mot | Ministry of Transport. |
hydrology | the science that describes and analyzes the occurrence of water in nature, and its circulation near the surface of the earth |
runoff | That part of precipitation, snow melt, or irrigation water that runs off the land into streams or other surface water |
joiner | A machine to true the edges of boards usually in preparation for gluing. |
intermediate cutting | NULL |
fire service | The organized fire protection service; its members, individually and collectively; allied organizations assisting protection agencies. |
percolation | water movement through the soil. |
roundwood | A length of cut tree generally having a round cross- section, such as a log or bolt (12). |
s2s1e | Surfaced two sides, one edge |
genomics | The study of an organism's DNA sequence and the location of genes on its chromosomes (structural genomics) and of the function of an organism's genes in relation to their products under particular environmental conditions (functional genomics). |
negotiated greenhouse agreements | Under the government's 2002 climate change policy package, NGAs were available to eligible firms whose international competitiveness would be placed at risk by the carbon tax |
accumulating sheer | Shearhead on a feller-buncher that is capable of accumulating and holding two or more cut stems. |
mycelium | Vegetative part of a fungus, which is composed of a mass of hyphae and distinct from the fruiting body. |
diameter tape | Usually a steel or cloth tape graduated with numerals that are 3.1416 inches apart |
transfer of command | The ICS management process in which the on-scene incident commander at a specified time hands off command responsibilities to the incident commander that will be taking over incident command. |
two-storeyed stand | NULL |
lower arctic | Subarea of the arctic zone characterized by the absence of trees, continuous permafrost and tundra vegetation consisting of shrubs, herbaceous plants (mainly grasses), mosses and lichens. |
tropical forest | One of three main forest zones in the world (see also boreal forest, temperate forest) |
face cord | Sometimes used in measuring firewood, a face cord is 4 feet high by 8 feet long but only as deep as the length of the individual firewood pieces |
allowable cut | The volume of wood that may be harvested, under management, for a given period. |
null | croissance libre, en |
infiltration | flow of water from the land surface into the subsurface. |
gps | Global Positioning System. |
atmospheric radiation | Longwave (infrared) radiation emitted by or being propagated through the atmosphere. |
point source | A permanent source of air pollution that can be distinctly identified such as a smokestack. |
recycle | To treat or process waste so as to make it suitable for reuse |
forest site classification | Grouping of forest sites using either the composition or the productivity of the vegetation as well as soil and topographic position. |
brad point bit | Similar to a twist drill but with a flat bottom and sharp point. |
borderline tree | A tree whose center falls directly on the plot boundary of a fixed area plot or that appears to be right on the boundary between in and out of a variable plot. |
end joists | The joists at the end of a series of parallel joists. |
r/s | Resawn |
imo | International Maritime Organisation. |
adherent | A material that is held to another material by an adhesive. |
herb | A plant that does not develop woody, persistent tissue but is relatively soft or succulent and sprouts from the base (perennials) or develops from seed (annuals) each year |
air guard | A common VHF-FM frequency used by natural resource agency aircraft for emergency radio transmissions |
toggle clamp | Clamps which can be attached to a base or table to hold work. |
global positioning system | A system of satellites and receiving devices used to compute positions on the Earth. |
friction sawing | Usually a type of band sawing that uses high speed to generate heat to soften the metal in front of the blade. |
null | matériel sur pied relatif normal |
spark arrester | A device installed in a chimney, flue, or exhaust pipe to stop the emission of sparks and burning fragments. |
market potential | See Mitigation potential. |
flora | A general term for all forms of plant life characteristic of a region, period or special environment. |
total time | See machine time. |
router | A high speed motor with handles and an adjustable base with a collet that accepts profile bits to cut dados, rabbets, and shapes. |
partial cut | removal of only part of a stand for purposes other than regenerating a new age class of trees. |
rotation | (1) Period of years between establishment of a stand of timber and the time when it is considered ready for final harvest and regeneration |
g/s | Grade-Stamped |
runoff | Runoff is water that drains into a river (or other body of water) from uncontrolled streams, drains, or sewage lines |
crystallize | To change into crystals |
eductor | A device used to introduce and mix fire chemical into a water stream |
open woodland | lightly wooded country, with tree canopy covering an average of less than 10 per cent of the area (see woodland, forest type). |
box canyon | A steep-sided, dead end canyon. |
null | gestion intégrée des ravageurs |
phytophagous | Refers to organisms that feed on plants. |
forest practice rules | Rules and regulations developed and promulgated by the State Board of Forestry pursuant to the Forest Practice Act |
feeding on seeds. | Cléthrophage |
mushroom | Visible reproductive part of any of various fungi. |
upper level high | (Upper High, High Aloft, Upper Level Ridge) A circulation feature of the upper atmosphere where pressure, at a constant altitude, is higher than in the surrounding region |
detritivorous | Feeding on detritus, decomposing organic matter. |
channel | A natural stream that conveys water; a ditch or channel excavated for the flow of water. |
scatophilous | Living in association with dung or excrement. |
sclerotized | Part of integument hardened through the excretion of calcium (crustaceans) or the deposition of sclerotin. |
conifer | A cone-bearing tree with needles rather than leaves (i.e., pines, firs, hemlocks). |
over-all application | NULL |
watershed | A watershed is the water catchment area for a water stream or any tributary of that stream |
ecodistrict | A part of an ecoregion characterized by distinctive geologic, soil, water, fauna and land use. |
male flower | Part of the plant bearing the male sexual organ (stamen). |
load area | The area found by multiplying the beam spacing by the post spacing to determine the post thickness required by building codes. |
designated national authority | An office, ministry, or other official entity appointed by a Party to the Kyoto Protocol to review and give national approval to projects proposed under the Clean Development Mechanism. |
responsible official | The Forest Service employee who has been delegated the authority to carry out a specific planning action |
forestry corporation | The trading name of the state owned corporation who manages forests commercially in NSW |
additionality | Emissions reductions are 'additional' if they occur because of the incentives associated with the existence of greenhouse gas markets |
laminate | A thin, plastic material used to cover a board |
drainage basin | A geographic and hydrologic subunit of a watershed. |
lifetime | The lifetime of a greenhouse gas refers to the approximate amount of time it would take for the anthropogenic increment to an atmospheric pollutant concentration to return to its natural level (assuming emissions cease) as a result of either being converted to another chemical compound or being taken out of the atmosphere via a sink |
retrofitting | Retrofitting means to install new or modified parts or equipment, or undertake structural modifications, to existing infrastructure that were either not available or not considered necessary at the time of construction |
volume | Refers to the amount of wood in a tree or log |
joist | A piece of lumber two to four inches thick and six inches wide, used horizontally as a support for a ceiling or floor |
diameter at breast height | see DBH |
watershed | The region of land drained by a river, stream, or creek. |
solute | a substance that is dissolved in another substance, thus forming a solution. |
manual weather station | A non-telemetered weather station that provides one observation every 24 hours for manual entry into WIMS. |
null | résineux |
management action points | Geographic points on the ground or specific points in time where an escalation or alternative of management actions is warranted |
stream density | Total length of natural stream channels in a given areas, expressed as units of stream channel per square unit of area. |
protection | The actions taken to limit the adverse environmental, social, political, and economical effects of fire. |
haywire operation | Contemptuous term for logging operation that has poor equipment. |
sealed-bid sale | a timber sale, usually offered through a consulting forester, in which buyers submit secret bids. |
gridding | To search for a small fire by systematically traveling over an area on parallel courses or gridlines. |
preservation | Maintaining forests in an undisturbed, unmanaged state. |
sustainability | The ability of an ecosystem to maintain ecological processes and functions, biological diversity, and productivity over time |
interchangeable course | A course developed by an interagency, all-hazard subject matter expert group containing the same learning objectives and content as an NWCG developed course |
mixed car | A railroad car loaded with various kinds, sizes and/or species of lumber. |
activities | energetic action or movement; liveliness |
pier | A masonry post |
polar | Characteristics of a molecule in which the positive and negative electrical charges are permanently separated, as opposed to non-polar molecules in which the charges coincide. |
contour | The form of the land |
tax | A carbon tax is a levy on the carbon content of fossil fuels |
brush blade | A blade having scarifier teeth instead of a plain edge, for pushing large objects like tree roots and rocks off a site, leaving smaller stones, soil, etc |
anadromous fish | Those species of fish which mature in the sea and migrate into streams to spawn |
aboriginal peoples | The descendants of the original inhabitants of North America |
edge effect | The impacts related to the zone where two or more ecological communities meet. Typically, species diversity is higher along the edges than in any of constituent communities. |
catchment area | a drainage area which is the source of water for a river or reservoir |
forestry | the art, science, and craft of tending woodlands to derive benefits to humans |
lag screw | A large screw, usually 4 inches or longer, with a hex head, tuned with a wrench. |
cross cut | Wood cut across the grain (8). |
chevron burn | Burning technique in which lines of fire are started simultaneously from the apex of a ridge point, and progress downhill, maintaining position along the contour; used in hilly areas to ignite ridge points or ridge ends. |
tide gauge | A device at a coastal location (and some deep sea locations) that continuously measures the level of the sea with respect to the adjacent land |
streamflow | Measure of the volume of water passing a given point in a stream channel at a given point in time |
double-action shear | Mechanized cutting tool for felling trees; works like a pair of scissors; one blade is slightly offset, but both work against the other |
greenhouse effect | the warming effect due to radiated energy; refers to the predicted warming of the Earth's surface through increases in the atmospheric concentration of several gases, particularly carbon dioxide, due primarily to the combustion of fossil fuels; the greenhouse effect is predicted to have major effects on the world's pattern of climate, serious implications for agriculture and cause polar ice caps to melt, subsequently causing rises in sea levels. |
sf6 | See sulphurhexafluoride. |
delimber slasher buncher | See harvesting machine classifications, multifunction machines. |
aquatic life use | A use designation in State/Tribal water quality standards that generally provides for survival and reproduction of desirable fish, shellfish, and other aquatic organisms; classifications specified in state water quality standards relating to the level of protection afforded to the resident biological community. |
region | A region is a territory characterised by specific geographical and climatological features |
manually regulated | A proportioning method or device that requires a manual adjustment to maintain a desired mix ratio over a changing range of water flows and pressures. |
riparian vegetation | Vegetation growing on or near the banks of a stream or other body of water in soils that are wet during some portion of the growing season |
geochemical | Referring to chemical reactions involving earth materials such as soil, rocks, and water. |
weathering | The mechanical or chemical disintegration and discoloration of the surface of wood caused by exposure to light, the action of dust and sand carried by winds, and the alternate shrinking and swelling of the surface fibers with the continual variation in moisture content brought by changes in the weather. |
biotic | pertaining to any living aspect of the environment, especially population or community characteristics |
taper | The degree by which a tree's diameter decreases over its length. |
lumber | Wood processed in a sawmill. |
pole timber | trees 4 to 10 inches dbh. |
feller delimber-buncher | See harvesting machine classifications, multifunction machines. |
political culture | In geography, the idea that regions have relatively homogenous, stable, and long-lasting attitudes toward the nature of government and politics, and that these regional attitudes often differ in predictable ways from the attitudes of other regions. |
seed-tree removal | NULL |
niche | the physical and functional "address" of an organism within an ecosystem; or, where a living thing is found and what it does there. |
nitrogen oxide | Product of combustion from transportation and stationary sources and a major contributor to acid deposition and the formation of ground level ozone in the troposphere. |
es | Englemann Spruce |
sapling | Trees taller than 4.5 feet but less than 5.0 inches dbh. |
ev2s | Edge V two sides |
pyrolysis | The thermal or chemical decomposition of fuel at an elevated temperature |
emissions | The release of greenhouse gases and/or their precursors into the atmosphere over a specified area and period of time |
epilimnion | The upper layer of water in a lake that is characterized by a temperature gradient of less than 1o Celcius per meter of depth. |
competition | The struggle between trees and other plant life to obtain sunlight, nutrients, water, and growing space. |
community element global | ABI's unique identifier code to a vegetation association (community) in their central biodiversity database; also known as Elcode. |
lapse rate | Change of an atmospheric variable (temperature unless specified otherwise) with height. |
air quality model | Mathematical or quantitative representation or simulation of air quality processes; e.g., emission models, receptor models, or air quality dispersion models. |
fohc | Free of heart center |
gasification | Conversion of a carbon-rich feedstock (usually solid) to a gas using high temperatures and a limited amount of oxygen. |
peck | Pockets or areas of disintegrated wood caused by advanced stages of localized decay in the living tree; it is usually associated with cypress and incense cedar; there is no further development of peck once the tree is felled. |
certificate of title | Describes a piece of land and its boundaries together with the legal description |
anthropogenic removal | Removal resulting from human activities (for example, planting trees). |
cg-11 | Central Group 11 (negotiating coalition of Central European Annex I parties). |
blue board | A weather resistant, plaster-based drywell. |
species | Group of individuals that possess common characteristics and are capable of producing fertile progeny |
pneumatic nailer | A nail gun activated by air pressure. |
coastal zone | Lands and waters adjacent to the coast that exert an influence on the uses of the sea and its ecology, or whose uses and ecology are affected by the sea. |
root wad | The mass of roots, soil and rocks that remains intact when a tree, shrub, or stump is uprooted. |
quaternary industry | Economic activity generally referred to as "research and development" or "brain work," such as software writing, architectural design, or consulting |
guy | Rope, chain, or rod attached to brace, steady, or guide (22). |
infrared radiation | Radiation emitted by the Earth's surface, the atmosphere and the clouds |
null | récolte record |
rc | Red Cedar |
cubic foot | A unit of wood volume that is 1 foot x 1 foot x 1 foot |
null | système de la coupe à blanc |
tooth form | The shape and geometry of a tooth. |
ph | pH is a dimensionless measure of the acidity of water (or any solution) |
null | recrutement |
relative humidity | The amount of moisture in the air that is measured as a percentage of the total amount of moisture the air can hold at a particular temperature |
stressor | Any physical, chemical, or biological entity that can induce an adverse response. |
surfaced lumber | A piece of wood that has been planed smooth on one or more surfaces. |
coarser residue | Plant residue that is suitable for chipping; for example, slabs, edgings, and veneer cores (33). |
litter | Includes all non-living biomass with a diameter less than a minimum diameter chosen by the country (for example 10 cm), lying dead, in various states of decomposition above the mineral or organic soil |
mean stand diameter | The arithmetic mean diameter of the trees in a stand. |
secondary species | A species of inferior quality and/or size, and of lesser silvicultural value, associated with the principal species |
ecological land classification | NULL |
conk | Visible fruiting body of a wood-destroying fungus, usually indicating rot in the underlying wood (24). |
fungicide | Any agent used to kill or inhibit the growth of fungi and their spores. |
surcharge | Surcharge is the word dam operators use when they temporarily store floodwater above the normal floodwater storage capacity of a reservoir |
climate threshold | The point at which external forcing of the climate system triggers a significant climatic or environmental event which is considered unalterable, or recoverable on only very long timescales |
competition | Struggle among trees and other vegetation, generally for limited nutrients, light, and water present on a site |
instrument shelter | Naturally or artificially ventilated structure, constructed to specifications and used to shield weather measuring instruments from direct sunshine and precipitation. |
osmosis | the movement of water molecules through a thin membrane |
bearing | The horizontal direction to or from any point, usually measured clockwise from true north, or some other reference point through 360 degrees. |
plots database | A database in Microsoft Access format that contains the information collected from field plots with tables and fields for all the necessary data |
null | gestion intégrée des ressources |
nurse tree | NULL |
edge | the boundary between two ecological communities, for example, field and woodland |
annual certification | Annual review by an employing agency of an individual's position qualifications and documentation certifying that the individual is fully qualified to perform duties and responsibilities for a specified position |
compound fertilizer | A mixture of chemical nutrients added to the soil, having a broad array of actions. |
effluent | Municipal sewage or industrial liquid waste (untreated, partially treated, or completely treated) that flows out of a treatment plant, septic system, pipe, etc. |
mdf | Medium density fiberboard, very stable underlay for counter tops etc |
radial arm saw | A circular saw that runs on an overhead track; the track mechanism swings in relation to the table to make miter cuts. |
social justice | The distribution of burdens and benefits in a society - and the mechanisms by which this distribution comes about. |
durability | A general term for permanence or lastingness; frequently used to refer to the degree of resistance of a species or of an individual piece of wood to attack by wood-destroying fungi under conditions that favor such attack. |
visual range | Maximum distance at which a given object can just be seen by an observer with normal vision. |
risk assessment | A quantitative and qualitative approach to determining the hazardous capacity of a new product |
post-1989 forest | Formally referred to as ‘Kyoto forest' |
diurnal | Daily, especially pertaining to cyclic actions which are completed within 24 hours, and which recur every 24 hours, such as temperature, relative humidity and wind. |
nepa | National Environmental Policy Act of 1969 |
splicer | One who joins two pieces of cable together by intertwining the wire strands (6). |
awareness | The continual process of collecting, analyzing, and disseminating intelligence, information, and knowledge to allow organizations and individuals to anticipate requirements and to react effectively and safely. |
wood-based composite panel | A generic term for a material manufactured from wood veneer, strands, flakes, particles, or fibers or other lignocellulosic material and a synthetic resin or other binder. |
mosaic | The intermingling of plant communities and their successional stages in such a manner as to give the impression of an interwoven design. |
bioenergy | The kinetic energy released from biomass when it is eaten, burned or converted into fuel, or the potential energy embodied in biomass. |
dieback | The decline of a particular species as a result of environmental stress that may lead to the death of trees. |
face width | The width of the face of any piece of lumber; in tongued or lapped (rabbeted) lumber, it does not include width of tongue or lap. |
aspirate | To draw in gases (or other substances); nozzle aspirating systems draw air into the nozzle to mix with the foam solution. |
geospatial | Term used to describe the combination of spatial software (that is, GIS software) and analytical methods with geographic data sets (GIS data). |
riparian | The strip of habitat along streams or lakes, and presumably influenced by those bodies of water |
wet strength | The strength of an adhesive joint determined immediately after removal from water in which it has been immersed under specific conditions of time, temperature, and pressure. |
immigration | movement into a place |
rig | To install the blocks and lines used in a cable logging system (6). |
dimension lumber | hardwood dimension lumber is processed to be used whole in the manufacture of furniture or other products. Softwood dimension lumber consists of boards more than 2 inches thick but less than 5 inches thick. This wood is used in construction and is sold as 2 by 4s, 4 by 8s, or 2 by 10s. |
edge grain | Lumber sawed parallel with the pith of the log and approximately at right angles to the growth rings; that is, the rings form an angle of 45 degrees or more with the wide face if the piece. |
revenue from goods manufactured | Revenue from the sale of goods manufactured using materials owned by the establishment as well as from repair work, manufacturing service charges and work contracted to others. |
prairie | An extensive area of flat or rolling grassland, vaarying from open largely treeless grasslands to savannas, and whose communities are moatly fire dependent for their maintenance. |
nationalisation | The terms was first used in 1874 in relation to nationalisation of the land |
obligation jet fuel | Means any fuel specified as obligation jet fuel in regulations made under the Emissions Trading Act. |
bullnose | The process of rounding an edge of a board used for seating, shelving, stadium seating steps, etc. |
fiber saturation point | The stage in the drying or wetting of wood at which the cell walls are saturated and the cell cavities free from water |
geographic information system | An organized collection of computer hardware, software and geographic data designed for capturing, storing, updating, manipulating, analyzing and displaying all forms of geographically referenced information. |
yard lumber | Lumber of those grades, sizes and patterns generally intended for ordinary construction and general building purposes. |
watershed | The total land area that water runs over or under when draining to a stream, river, pond, or lake. |
integrated logging | Logging operation that segregates and delivers a variety of products to mills and processors that will use them to the best advantage (24). |
scheduled nonoperating time | See machine time. |
dysgenic | Detrimental to the genetic quality of a population and future generations |
genotype | The genetic make-up of an organism, as opposed to that organism's physical appearance |
mortality | Number or sound wood volume of healthy trees that have died from natural causes during a specified period. |
trellis | A framework of thin lumber designed to support climbing plants. |
estuary | An estuary is the area where a river meets the sea or ocean, where fresh water from the river meets salt water from the sea. |
rgh | Rough |
tubes | Cylindrical structures beneath the fungus cap constituting the hymenium in certain fungi |
slash | The residue left on the ground after felling and tending and/or accumulating there as a result of storm, fire, girdling, or treatment with herbicide |
coverage | A file format used by Arc/Info software for vector spatial data. |
emission rate | The amount, or mass of smoke produced per unit of time |
area ignition | The setting of a number of individual fires throughout an area, either simultaneously or in quick succession, and so spaced that they soon coalesce, influence, and support each other to produce a hot, fast-spreading fire throughout the area. |
regeneration | the process by which a forest is reseeded and renewed |
application received | The status of a climate change scheme application received by MPI ETS (Forestry) that reflects the point that an application is received as a result of being lodged via the online channel or being received via the post. |
size classes | Ranges in tree sizes representing stages in the development of a tree or stand. |
deepening | As it refers to atmospheric pressure, a decrease in the central pressure of a low |
yarding road | A path followed by a turn of logs yarded by a cable method. |
lumber for dimension | The National Dimension Manufacturers Associated defines both hardwood and softwood dimension components as being cut to a specific size from kiln-dried rough lumber, cants, or logs. |
breaking radius | The limiting radius of curvature to which wood or plywood can be bent without breaking. |
net source | A net source is an activity which emits more greenhouse gases than it absorbs over a given period |
adventitious | Refers to plant structures arising at unusual places, such as on another structure when it reaches a certain stage of development. |
cutting contract | A written, legally binding document used in the sale of standing timber specifying the provisions covering the expectations and desires of both buyer and seller. |
rail | A horizontal board that runs along the underside of a table; the horizontal part of a raised panel door. |
inorganic-bonded composites | Manufactured wood-based composites where an inorganic binder, typically gypsum or magnesia-cement, acts as a continuous matrix and fully encapsulates the wood elements. |
water repellent preservative | A water repellent that contains a preservative that, after applications to wood and drying, accomplishes the dual purpose of imparting resistance to attack by fungi or insects and also retards changes in moisture content. |
ortho image | An aerial photograph that has had the distortions due to camera lens, topographic relief, tilt of the aircraft, and other factors common to aerial photography removed and has been registered to locations on the earth |
rip-rap | A layer of medium to large rocks that is used to stabilize banks along ponds, lakes, rivers, and reservoirs. |
trait | A distinguishable characteristic of an organism. |
vertical diversity | The diversity in a stand that results from the complexity of the above-ground structure of the vegetation. |
extrusion spreading | A method of adhesive application in which adhesive is forced through small openings in the spreader head. |
thinning grade | The severity of low thinning based on the crown classes removed, ranging from very light (Grade A) to very heavy (Grade E). |
marine air | Air which has a high moisture content and the temperature characteristics of an ocean surface due to extensive exposure to that surface |
competitive exclusion | In ecology, principle (also known as Gause's principle) that states no two species can occupy exactly the same fundamental niche indefinitely in a habitat where they are competing for the same essential resource, and that one species will crowd out the other. |
null | mode de régénération par coupes progressives par trouées |
cellulose | a large molecule made up of glucose units naturally produced by plants, provides the strength of plant cell walls. |
cordillera | An elongated range of mountains. |
home range | The area in which an animal lives, hunts, and mates throughout its life. |
ultraviolet radiation | A portion of the electromagnetic spectrum with wavelengths just beyond the violet end of the visible spectrum |
structural composite lumber | Wood elements glued together to form products that are similar in size to solid sawn lumber. |
null | bois gisant |
seedbed | Area prepared to receive seeds, such as an area cleared of plants and duff, so that natural seed fall can establish a new forest (17). |
metabolize | The physical and chemical processes in an organism by which nutrients and other compounds are absorbed. |
convention on biological diversity | Convention on Biological Diversity, signed by over 150 governments at UNCED in 1992 |
girdling | The practice of making an incision around a living stem, branch, or root in order to kill the structure |
pdd | See Project Development Document. |
tolerance | The ability of an organism or biological process to subsist under a given set of environmental conditions |
planing | An operation consisting of giving a uniform width and thickness to sawn wood while removing as much as possible any surface irregularities caused by previous operations. |
regeneration period | The time between the initial regeneration cut and the successful reestablishment of a stand by natural or artificial means. |
strainer | A wire or metal guard used to keep debris from clogging pipe or other openings made for removing water; used in pumps and on suction hose to keep foreign material from clogging or damaging pumps. |
see stocking: nsr | incomplètement régénéré |
calibration | The process of adjusting model parameters within physically defensible ranges until the resulting predictions give a best possible good fit to observed data. |
whip | 1 |
forwarder | See harvesting machine classifications, single function machines. |
bent | A structural section of a frame which is composed of a line of vertical posts and the horizontal timbers that connect them. |
minimally disturbed | The physical, chemical, and biological conditions of a water body with very limited, or minimal, human disturbance in comparison to others within the water body class or region |
strip firing | Setting fire to more than one strip of fuel and providing for the strips to burn together |
stakeholder | Any person or organization with vested interest in an action or project. |
irrigation | the controlled application of water for agricultural purposes through manmade systems to supply water requirements not satisfied by rainfall |
forestry commission | former name of Forestry Corporation; (see Forestry Corporation). |
tll | Technical Life Length. |
xylem | The cellular tissues inside a tree's bark; often called wood. |
sucker | A shoot or tree originating from adventitious buds on roots. |
selection | A |
A well-defined opening between the rings of annual growth, usually containing pitch or bark. | |
traditional biotechnology | Specifically within forestry, this involves the selection of trees with desirable traits and breeding them to produce improved offspring |
spray gun | NULL |
lfvc | Loaded fullvisible capacity |
dial gauge | A measuring instrument with a circular graduated face and a pin which activates a rotating pointer to measure variation in movement in thousandths of an inch. |
equipment time recorder | Person responsible to the time unit leader for assisting all other units at the incident in properly maintaining a daily record of equipment use time, maintaining current records for charges and credits for fuel, parts, services, and commissary items for all equipment, and checking and closing all time record forms before demobilization of equipment. |
partial harvest | Any cutting in which only part of the stand is harvested. |
functional food | According to Health Canada, any food or food component demonstrated to have a compound that provides physiological benefits and/or reduces the risk of chronic disease beyond its basic nutritional functions |
mrv | See Measurable, Reportable and Verifiable |
gis | Geographic Information System. |
head rig | Principal machine in a sawmill, used for the initial breakdown of logs by sawing along the grain |
economic rotation | Rotation of tree crops determined solely by economic considerations (which are related to biological production potential) in order to obtain the highest monetary values over time, in terms of optimum net present value or return on investment. |
integrated pest management | NULL |
crop trees | Trees to be grown to the end of the rotation. |
probe | A short DNA fragment, radioactively or otherwise labeled, used to locate a specific complementary sequence of DNA or RNA. |
ipcc | See Intergovernmental Panel on Climate Change |
pulaski | A combination chopping and trenching tool widely used in fireline construction, which combines a single-bitted axe blade with a narrow adze-like trenching blade fitted to a straight handle. |
feeding on fungi. | Mycophage |
crop planning | NULL |
grade mark | A stamp or symbol indicating the grade, quality, and/or intended use of a piece of lumber, plywood, or other wood products |
serotinous | Coming late; particularly applied to plant species or individuals with cones that remain on the tree without opening for one or more years (e.g., Pinus contorta and Pinus banksiana). |
natural vegetation | Plant life of an area that appears to be unmodified by human activities |
herbaceous | Said of a plant that does not contain wood |
dolly varden siding | A pattern with a thick and a thing edge and lap joint. |
permafrost | Permanently frozen ground comprised of an active layer of soil overlying a layer of ice that varies in thickness |
total mobility | The capability to move, position, and utilize established forces to meet existing and anticipated fire protection needs nationwide. |
cocoon | Case of silk in which the pupa is formed. |
lightning stroke counter | Electronic sensor used to record the number of lightning strokes within a predetermined range over a specified period of time. |
regeneration class | The area, and the young trees in the area, being managed during the regeneration interval in the shelterwood silvicultural system |
necktonic | Organisms that live in the open water areas (mid and upper) of water bodies and streams. |
null | préparation du sol superficiel |
soil drainage | The natural process of moisture loss from soil as runoff or groundwater. |
renewable energy certificates | Renewable Energy Certificates are an electronic form of currency initiated by the Renewable Energy (Electricity) Act 2000 |
floodplain | The flat area adjoining a river channel constructed by the river in the presence of climate, and overflowed at times of high river flow. |
strand | A specialized knife-cut wood flake of controlled thickness and a length along the grain orientation of at least twice and usually many times its width. |
riparian water rights | the rights of an owner whose land abuts water |
fruticose | A 3-dimensional growth form of a lichen, not differentiated into upper and lower surfaces, and including pendulous and stringy, upright, or bushy forms. |
soft snag | A snag composed primarily of wood in advanced stages of decay and deterioration, particularly in the sapwood portion. |
check-in | The process whereby resources first report to an incident |
nanoindentation hardness | A hardness measurement conducted at the nanometer scale |
snail-feeding | Pertaining to an organism that feeds on snails. |
null | déchiquetage-épandage |
mutualism | An association or interaction between different species of organisms where both partners benefit from the association. |
flush | When two adjoining surfaces are perfectly even with one another. |
shaper | A machine with an interchangeable rotary cutter head to cut profile shapes on the edge or face or material |
bright sapwood/no defect | Bright sapwood that is permitted in each piece of any amount. |
implementation | Implementation describes the actions taken to meet commitments under a treaty and encompasses legal and effective phases |
thinning out | Removal of seedling or sapling in excess in a young stand in order to favor residual tree development. |
resembling a worm. | Vermiforme |
box heart | The term used when the pith falls entirely within the four faces of a piece of wood anywhere in its length. |
flg | Flooring |
avifauna | Birds, in particular, all the birds of a given site: the avifauna of a marsh, a prairie, etc. |
allocation plan | National plan to allocate emission allowances to individual persons (including companies) under the New Zealand emissions trading scheme. |
machine bolt | A bolt typically configured with a hex head, a nut and a blunt end |
null | dhp |
structure | The spatial distribution pattern of life forms in a plant community, especially with regard to their height, abundance, or coverage within the individual layers (ESA, 1999) |
ecology | The study of animals and plants in relation to their biological and physical surroundings. |
mechanized planting | NULL |
open forest | Proposed name for the natural forest commonly found in northern Canada |
fixed-radius plots | Fixed-radius plots are sample plots with a fixed area representative of the larger stand |
bracing | Structural supports placed between posts and beams or joists to provide stability to the structure. |
conversion period | NULL |
critical area | land in Maryland that lies within 1,000 feet of the Chesapeake Bay and its tributaries and is subject to forestry and other land use regulations. |
fob | Free on board |
stable layer of air | A layer of air having a temperature change (lapse rate) of less than dry adiabatic (approximately -5.4 degrees F per 1,000 feet) thereby retarding either upward or downward mixing of smoke. |
internal payload | Allowable aircraft cabin load, in pounds, with full fuel and pilot in calm air at standard atmosphere. |
greenhouse effect | The warming of the Earth's atmosphere caused by increasing levels of carbon dioxide and other gases in the air, which trap the sun's heat within the atmosphere. |
hydrogen bond | An intermolecular attraction force that results when the hydrogen of one molecule and a pair of unshared electrons on an electronegative atom of another molecule are attracted to one another. |
thicket stage | NULL |
financial rotation | Rotation of tree crops determined solely by financial considerations (which are related to biological production potential) in order to obtain the highest monetary values over time, in terms of optimum net present value or return on investment (17). |
ovoid | Egg shaped. |
space | Most simply, area |
discoloration | Changes in the color of wood which affect only its appearance. |
cone | A conical fruit in which the seeds are hidden under relatively hard scales arranged around a central stem. |
b/l | Bill of Lading - A written document issued by a carrier serving as a receipt of goods and as a contract to deliver goods to a specified destination. |
carpophore | Structure bearing the spores of a fungus, often composed of a cap and a stem. |
phenotype | An organism as observed, i.e., as judged by its visually perceptible characters resulting from the interaction of its genotype with the environment |
miscellaneous fire | Fire of known cause that cannot be properly classified into any of the eight standard causes of fires. |
rotation | The planned number of years between the formation or regeneration of a crop or stand and its final cutting at a specified stage or maturity. |
null | scarifiage profond |
controlled airspace | Airspace of defined dimensions within which air traffic control service is provided to IFR and VFR flights in accordance with the airspace classification. |
closed canopy | NULL |
drain time | The time (minutes) it takes for foam solution to drop out from the foam mass; for a specified percent of the total solution contained in the foam to revert to liquid and drain out of the bubble structure. |
operational tempo | The speed and intensity of actions relative to the speed and intensity of the unfolding events in the operational environment. |
threatened waterbody | Any waterbody of the United States that currently attains water quality standards, but for which existing and readily available data and information on adverse declining trends indicate that water quality standards will likely be exceeded by the time the next list of impaired or threatened waterbodies is required to be submitted to U.S |
unmerchantable | Of a tree or stand that has not attained sufficient size, quality, and/or volume to make it suitable for harvesting. |
hfc | See Hydrofluorocarbons. |
usufructuary | The right to use a certain parcel of land, as in hunting, fishing, trapping, and gathering, but without full ownership over that land |
bound water | Water found within the cell wall of wood. |
forest management plan | A long range plan designed to identify a landowner's goals and objectives and the silvicultural methods that will be employed to achieve those goals. |
conservation | A managed or controlled attempt to restore, enhance, protect and sustain species and ecosystems for present and future generations. |
southern yellow pine | A species group composed of primarily of Loblolly, Longleaf, Shortleaf, and Slash Pines |
sapwood | The outer layer of wood in a living tree (between the bark and the heartwood (duramen) |
biome | A major biotic community composed of all the plants and animals in a specific geographical region and smaller biotic communities |
assimilative capacity | The amount of contaminant load that can be discharged to a specific water body without exceeding water quality standards or criteria |
precipitation amount | The total amount of precipitation that occurred within the preceding 24-hour period. |
exotic forest species | Forest species that are not indigenous forest species. |
hundred lineal feet | A term used to indicate unit of measurement. |
pathogenic | A parasitic organism directly capable of causing disease. |
assumptions | A statement or condition agreed to be true for the purposes of a particular model (as when the Von Thunen Model assumes an isotropic plain); such statements or conditions may not hold in the real world, but are made in order to simplify a system and isolate important variables. |
wildlife habitat | the native environment of an animal |
dead fuels | Fuels with no living tissue in which moisture content is governed almost entirely by absorption or evaporation of atmospheric moisture (relative humidity and precipitation). |
cable | Wire rope used for lines in yarding systems (22) |
bedding | A site preparation procedure in which the soil is mounded mechanically to provide a well-drained ridge on which seedlings are planted or seeds distributed naturally or directly. |
seeding | aerial [ensemencement aérien]: Broadcast seeding of seeds or seed pellets from aircraft |
storied | A term applied to the axial cells and rays in wood when these are arranged in horizontal series on tangential surfaces. |
witches' broom | Excessive proliferation of twigs from one location on a branch or several locations close together |
reel | A frame on which hose is wound, now chiefly used for "booster" or small hose (3/4- or l-inch hose) (19 or 25 mm) supplied by a water tank on the apparatus; also, a hand-drawn 2-wheel frame for 2-1/2 inch (64 mm) hose used in industrial plants. |
cradle | Large metal brackets or a wood framework made to hold small chunks, poles, or pieces of pulpwood being bundled for transport (19) |
irregular shelterwood system | see shelterwood cutting |
chord | Straight line that joins the end points of any arc |
null | empilage-brûlage des rémanents |
null | graine pure vivante |
trough | An elongated area of relatively low atmospheric pressure, usually extending from the center of a low pressure system. |
historic preservation | This landscape architecture specialization has evolved to encompass maintenance of a site in its present condition; conservation of a site as part of a larger area of historic importance; restoration of a site to a given date or quality; renovation of a site for ongoing use; and interpretation of a vanished landscape. |
tie ridge | In contour furrowing and trenching, a narrow strip of ground left unexcavated so as to break the horizontal continuity of the trenching and thus contain and properly distribute any precipitation. |
null | essence de lumière |
null | excessivement reboisé |
indicator species | species of plants used to predict site quality and characteristics |
discoloration | Change in the normal colour of wood following infection by a micro-organism. |
lathe checks | In rotary cut and sliced veneer, the fractures or checks that develop along the grain of the veneer as the knife peels veneer from the log |
in vitro | Within an artificial environment, such as a test tube, as opposed to in vivo. |
raker | A tooth set that has a uniform set angle and a three tooth set sequence of left, right, and straight. |
greywater | wastewater from clothes washing machines, showers, bathtubs, hand washing, lavatories and sinks. |
forestry incentives program | a Federal cost-sharing program that reimburse part of the costs landowners incur in completing certain forestry practices |
sustainability | Meeting the needs of communities or countries without compromising the wellbeing of future generations. |
butt joint | A woodworking joint where the edges of two boards are placed against each other. |
equilibrium moisture content | When the level of moisture in a board is equal to the moisture in the surrounding air. |
living on rotting wood. | Saproxylophile |
caliper | a tool to measure the diameter of a tree. |
channel pattern | Description of how a stream channel looks as it flows down its valley (for example, braided channel or meandering channel). |
diffuse-porous wood | Certain hardwoods in which the pores tend to be uniform in size and distribution throughout each annual ring or to decrease in size slightly and gradually toward the outer border of the ring. |
fire dependent | Plants and vegetation communities which have evolved adaptations such as a reliance on fire as a disturbance agent, protection as a species against the effects of wildland fire, or even a strengthening or enhancement by it. |
preservation | To keep in an unaltered condition; maintain in an unchanged form, or to allow to exist subject to natural environmental conditions. |
crown classes | see codominant, dominant, intermediate, overtopped, and suppressed. |
strip cut | A timber harvesting operation where all of the merchantable trees are cut within a long narrow strip |
cell | (Entomology) A space in an insect wing partly or completely surrounded by veins |
bh | Boxed Heart |
nest planting | Setting out a number of seedlings or seeds close together in a prepared hole, pit, or spot. |
clump | The aggregate of stems issuing from the same root, rhizome system, or stool |
stable atmosphere | Condition of the atmosphere in which the temperature decrease with increasing altitude is less than the dry adiabatic lapse rate |
bev | Bevel |
slit planting | Prying open a cut made by a spade, mattock, or planting bar (termed bar planting), inserting a young tree, then closing the cut on the latter by pressure. |
span | Horizontal distance between skyline supports (22). |
drainage basin | A part of a land area enclosed by a topographic divide from which direct surface runoff from precipitation normally drains by gravity into a receiving water |
dike | A dike is an embankment that fills in an area around a lake rim that is lower than the top of the dam |
aw&l | A term used indicating that "all widths and lengths" of a specified thickness of lumber may be included in a shipment. |
paradigm | A set of thoughts, perceptions and values that form particular vision of reality. |
position currency requirement | The requirement to perform satisfactorily in a specified position within the last five years (three years for aviation and expanded dispatch postions) in order to maintain qualification for the position. |
quota sawlog | a log having dimensions and quality which are equal to or greater than those specified by agreement; the volume forms part of a sawmill's annual sawlog allocation (quota). |
thread-like. | Filiforme |
diffusion | The process where molecules spread out to form an even concentration. |
rust | Disease caused by a fungus that is parasitic on higher plants and may go through five different developmental stages, usually involving hosts |
economies in transition | Countries with their economies changing from a planned economic system to a market economy. |
fire hazard reduction | Any treatment of fuels that reduces the threat of ignition and spread of fire. |
field verification | Field visits by photo interpreters after photo interpretation is complete to check for correctness of photo interpretation |
canopy cover | The percent of a fixed area covered by the crown of an individual plant species or delimited by the vertical projection of its outermost perimeter; small openings in the crown are included |
old-growth forests | Forests that have persisted for centuries without stand-replacing disturbances |
tissue culture | A general term for the cultivation of plant or animal tissues in a controlled artificial environment on defined media under aseptic conditions. |
significant weather trigger | A weather phenomenon resulting in an environment that has a significant impact on fire spread, intensity, or occurrence |
haltere | Small knobbed structure representing the hind wings in dipterans. |
ecotourism | nature-based tourism which is ecologically sustainable. |
webworm | Organism that spins a silk shelter in which to hide or feed. |
aquifer | an aquifer whose upper water surface (water table) is at atmospheric pressure, and thus is able to rise and fall. |
out-of-service resources | Resources assigned to an incident but unable to respond for mechanical, rest, or personal reasons. |
arthropoda | Phylum of invertebrate animals that possess an exoskeleton and a segmented body with jointed appendages (legs) |
joystick | Hydraulic control lever that can be operated in up to four directions, controlling a number of functions through one hydraulic valve (23). |
nesting | Relates to an organism that spins a silk nest or tent in order to hide or feed. |
wash coat | Typically used as the first coat of a finish |
site plan | A dimensioned drawing indicating the form of an existing area and the physical objects existing in it and those to be built or installed upon it. |
national inventory | A quantitative report of anthropogenic emissions by sources, removals by sinks, and stocks of greenhouse gases not controlled by the Montreal Protocol. |
gymnosperm | See conifer. |
prevention | Activities directed at reducing the incidence of fires, including public education, law enforcement, personal contact, and reduction of fuel hazards (fuels management). |
null | application d'engrais |
truss | An assembly of members, such as beams, bars, and rods combined to form a rigid framework |
artificial regeneration | Renewal of the forest by planting or direct seeding; establishing a new stand of trees by planting seeds or seedlings by hand or machine (17). |
autotroph | An organism capable of synthesizing the organic nutrients it needs from the mineral compounds present in nature |
subdominant | NULL |
ignition energy | Quantity of heat or electrical energy that must be absorbed by a substance to ignite and burn. |
nesdis id | An 8-character identifier assigned by NESDIS that becomes the RAWS identification number for use with the GOES satellite. |
adventitious root | NULL |
gall-forming | Relates to an organism that induces the formation of galls and feeds on their tissues. |
cultural vegetation | Vegetation planted or actively maintained by humans such as annual croplands, orchards, and vineyards |
ee | Eased Edges |
null | amplitude écologique |
atmospheric inversion | Departure from the usual increase or decrease with altitude of the value of an atmospheric property (in fire management usage, nearly always refers to an increase in temperature with increasing height). |
seedling | A young tree grown from a seed, from the time of germination until it reaches sapling size |
spatial data | Any information with a spatial component. |
communities of interest | sectors of society which share common goals and interests (e.g., First Nations, Recreation Associations) |
roller | A roller that has an absorbent surface used for spreading paint. |
null | inéquienne régulier |
buglehead screw | A screw with a curved taper between the head and shank or threads so it doesn't tear the wood when screwed down flush with the surface. |
salinity | Salinity is the amount of salt dissolved in water. |
gravimetric | Of, or pertaining to, measurement by weight. |
arbor | A shaft, driven by the tools motor that turns blades or other cutting tools. |
open grown | NULL |
pathogen | a disease-producing agent; usually applied to a living organism |
geophilous | Living in or on the ground. |
cer | See Certified Emission Reduction Units. |
medium-range forecast | A forecast for a period extending from about two days to five days or a week in advance; there are no absolute limits to the period embraced by this definition. |
live crown ratio | The proportion of the height of a tree that has live foliage. |
null | émondage |
green manure | An herbaceous crop plowed under when green to enrich the soil. |
field test | Experiment conducted under field conditions |
structure | A constructed object, usually a free-standing building above ground. |
filtch matched | See ‘bookmatched'. |
csd | United Nations Commission on Sustainable Development. |
multi-agency coordination | A generalized term which describes the functions and activities of representatives of involved agencies and/or jurisdictions who come together to make decisions regarding the prioritizing of incidents, and the sharing and use of critical resources |
task | A unit of work activity that is a logical and necessary action in the performance of a behavior; how the behavior is demonstrated or performed in a particular context. |
round leaf | Leaf of variable shape whose length is nearly the same as its width. |
indicator organism | An organism used to indicate the potential presence of other (usually pathogenic) organisms |
host | The organism on which another organism (parasite) grows and derives nutrition. |
null | sous-bois |
viscosity | Thickness of a liquid, the degree to which it resists flow. |
tab file | A digital file format particular to software products from the MapInfo Corporation and used within a GIS to geographically describe points, lines and polygons as well as the associated attribute information. |
tine cultivator | NULL |
scion | An aerial plant part, often a branchlet, that is grafted onto another root-bearing plant (stock, rootstock). |
piercing-sucking | Relates to an organism that has specialized mouthparts for sucking the fluids from plants, thereby causing deformities or killing the affected plant sections. |
cold trailing | A method of determining whether or not a fire is still burning, involving careful inspection and feeling with the hand, or by use of a hand-held infrared scanner, to detect any heat source. |
draft | Drawing water from static sources such as a lake, pond, cistern, river, etc |
lumber ruler | A tool resembling a ruler with a handle at one end and a hood at the other which is used to calculate the board footage of a piece of lumber. |
scaling | Measuring the volume of logs, usually in units of board feet or cords. |
mass fire | A fire resulting from many simultaneous ignitions that generates a high level of energy output. |
non-operational park | A property with no facilities or services available. |
modern biotechnology | In vitro techniques that are rapid, efficient, and precise in obtaining novel gene combinations in living organisms |
seedling | (A) A tree, usually less than 2 inches DBH, that has growth from a seed not a sprout |
fire business thresholds | Values of one or more fire weather/fire danger indexes that have been statistically related to occurrence of fires (fire business) |
ram set gum | A nail gun used in construction and manufacturing to join materials to hard substances such as steel and concrete. |
fungibility | Possibility to exchange different types of reduction credits achieved under different mechanism (eg NZUs and AAUs). |
particles | The aggregate component of particleboard manufactured by mechanical means from wood. |
hardening off | Preparing seedlings or rooted cuttings for planting by gradually reducing water, nutrients, or day length, or by increasing light intensity and thus inducing changes in shoots that make them more resistant to exposure to full sunlight. |
habitat | the place where an organism lives and/or the conditions of that environment including the soil, vegetation, water, and food |
farm services agency | The branch of the U.S |
evaporation | The process whereby moisture is turned to water vapor and removed from a surface |
snow pack | A seasonal accumulation of slow-melting snow. |
organic soil | Any soil or soil horizon containing at least 30% organic matter (e.g., muck, peat). |
recreation feature | a biological, physical, cultural or historic feature that has recreational significance or value |
scatophagous | Feeding on dung or excrement. |
maturity class | Trees or stands grouped according to their stage of development, from establishment to suitability for harvest |
seed collection area | A forest stand that exhibits good characteristics of growth, form, and vigor and that is not managed for cone production, but from which seed is collected, usually at the time of harvest. |
fire edge | The boundary of a fire at a given moment. |
variety | Specifically within forestry, any clone or product of breeding given a separate name. |
hydrologic cycle | the cyclic transfer of water vapor from the Earth's surface via evapotranspiration into the atmosphere, from the atmosphere via precipitation back to earth, and through runoff into streams, rivers, and lakes, and ultimately into the oceans. |
suction lift | In fire service, the number of feet (meters) of vertical lift from the surface of the water to the center of the pump impeller |
sedimentary rock | rock formed of sediment, and specifically: (1) sandstone and shale, formed of fragments of other rock transported from their sources and deposited in water; and (2) rocks formed by or from secretions of organisms, such as most limestone |
objective | A description of a desired condition; quantified and measured, and where possible, with established time frames for achievement. |
primary productivity | A measure of the rate at which new organic matter is formed and accumulated through photosynthesis and chemosynthesis activity of producer organisms (chiefly, green plants) |
cambium | A thin layer of specialized cells within a tree's trunk that divide to produce new inner bark cells to the outside and new sapwood cells to the inside |
frill girdling | Girdling by making a series of downward, more or less overlapping incisions, generally for the introduction of herbicide |
second assessment report | An extensive review of worldwide research on climate change compiled by the IPCC and published in 1995 |
greenhouse gas source | Any process or activity (for example, forest fires or conversion of forest land to agricultural or urban uses) that releases greenhouse gases or precursors of those gases into the atmosphere |
blister | Circular bulge caused by the excessive growth of cells in part of a leaf, often with fungal cells mixed in. |
cable skidder | See harvesting machine classifications, single function machines: skidder. |
plunge cut | Starting a cut in the center of a log using the tip of the chain saw blade |
t-slot | A slot milled in the shape of an upside down "T" to hold special bolts for clamps or jigs. |
framing chisel | A large chisel with long, heavy blades, strong enough to be hit with a heavy mallet. |
glowing combustion phase | The final phase of combustion following flaming and smoldering phases. |
partial-thickness burn | A burn where the outer layer of skin is burned through and the second layer of skin (dermis) is damaged and is typically, a painful injury |
urban interface | The Urban Interface, otherwise known as the Wildland-Urban Interface, is the area where residential development occurs on forested lands, particularly near the boundaries of public lands |
impeder | An individual of any value actually impeding the development of another individual of higher grade. |
continuous discharge | A discharge that occurs without interruption throughout the operating hours of a facility, except for infrequent shutdowns for maintenance, process changes, or other similar activities. |
n20 | See Nitrous oxide. |
decomposers | Micro-organisms that break down, digest and metabolize organic wastes, such as dead leaves, dropped fruits, wood and dead animals. |
greenhouse gas | A gas—such as water vapour, carbon dioxide, nitrous oxide, methane, and ozone—that is transparent to incoming solar radiation but less so to the infrared radiation reflected back by the Earth's surface, hence trapping part of the solar energy and warming the planet's surface enough to sustain life |
mixmaster | The person in charge of fire retardant mixing operations with responsibility for quantity and quality of the slurry and for the loading of aircraft. |
economic leakage | Economic activity being displaced from one country to another, with a consequent reduction in economic welfare in the former country. |
disease | Alteration of the normal functions of a whole plant or part of it, caused by a living or dead agent |
post | Upright or vertical timbers erected within the frame that provide structural support of the members above. |
spread index meter | Device for combining measured ratings of various fire danger factors into numerical classes or rates of spread. |
competition | The fight for resources (light, water, nutrients) among neighboring trees. |
marking timber | indicating by paint or other means which trees are to be cut or otherwise treated |
torque | The amount of force that is needed to turn an object such as a screw or bolt. |
biogeoclimatic ecosystem classification | a hierarchical classification system scheme having three levels of integration: regional, local and chronological; and combining climatic, vegetation and site factors |
balanced construction | The symmetrical construction of plywood or other composites having matching layers on both sides of the central plane so that changes in moisture content will not cause warp. |
residual stand | Trees remaining in an area after the cutting operation has been completed (9). |
hydraulic gradient | Water level from a given point upstream to a given point downstream; or the height of the water surface above a subsurface point |
contractor | Person who has a contract to do all or any part of a logging job (19). |
digital orthophoto quadrangle | USGS digital product derived from high altitude aerial photography |
defects | characteristics of an individual tree that reduce its quality and utility. |
irrigation return flow | Surface and subsurface water that leaves a field after the application of irrigation water. |
energy conservation | Reduction or elimination of unnecessary energy use and waste |
face frame | In cabinetmaking, a face frame is a flat frame attached to the front of a carcase |
light framing lumber | Lumber that is 5 to 10 cm thick and 5 to 10 cm wide |
shrinkage | A decrease in wood dimensions due to loss of water in the wood cell walls |
wildland | Uncultivated land other than fallow |
demand-side management | Policies and programmes for influencing the demand for goods and/or services |
structural integrity | A structure uncompromised ability to safely resist the required loads. |
null | période de jeunesse |
stand development | NULL |
true airspeed | Velocity of an aircraft in its flight path relative to the air through which it is moving. |
angle planting | NULL |
hazardous materials | Substances that are identified, classified, and regulated in the Code of Federal Regulations, Title 49 and Hazardous Materials Regulations 175. |
null | cœur noueux |
decomposition | Metabolic breakdown of organic materials; the formation of by-products of decomposition releases energy and simple organic and inorganic compounds |
evapotranspiration | The combined process of water evaporation from the Earth's surface and transpiration from vegetation. |
rekindle | Reignition due to latent heat, sparks, or embers or due to presence of smoke or steam. |
county | See ownership classes. |
residual stand | the trees remaining intact following any cutting operation. |
sequestration | The uptake and storage of carbon |
grass stem indicators | Remains of grass stems having different appearances based on the direction of fire spread. |
core | Remaining wood after a veneer peeling operation is completed |
aromatic | Having a pleasant odor |
stand | A community of trees possessing sufficient uniformity in composition, age, arrangement, or condition to be distinguishable from the forest or other growth on adjoining areas, thus forming a silvicultural or management entity. |
jtd | Jointed |
tooth back | The read side of a saw blade tooth facing away from the direction of the cut. |
spillway | A spillway is the part of a dam over which excess floodwater flows |
breast height | 1.30 metre (4 1/2 feet) above ground level |
release order | The order that defines when personnel and/or equipment will be ready for release from an incident. |
seed | Fertilized ovule that contains an embryo and has the capacity to produce a new individual. |
air compressor | A compressor that takes in air at atmospheric pressure and delivers it as a higher pressure. |
seed block | Generally used to describe uncut blocks of trees that are left between and around small clearcut blocks to provide seeds for natural regeneration (17). |
gis | See Geographical Information System. |
oven-dried weight | The weight of a piece of lumber that has been dried, under high temperatures, in an oven until it is devoid of all water |
variable sky condition | A sky condition that varies between reportable values of sky cover amounts during the period of observation. |
time in service | With respect to maintenance time records, the time from the moment an aircraft leaves the surface of the earth until it touches at the next point of landing. |
proud | To protrude above the surface so it is sticking out a bit. |
cost of capital | Investment required to create and maintain productive capital (22). |
visual quality objective | aresource management objective established by the district manager or contained in a higher level plan that reflects the desired level of visual quality based on the physical characteristics and social concern for the area |
tolerance | a tree species' capacity to grow in shade |
hog | Machine used to grind wood into chips for use as fuel or for other purposes; the wood used is usually waste wood unfit for lumber or other uses (12) |
controlled burn | (See Prescribed Burn.) |
low voltage lighting | Commercially available lighting systems that use a transformer to reduce the needed electrical current |
fire interval | The number of years between two successive fire events for a given area; also referred to as fire-free interval or fire-return interval. |
auger planting | Setting plants in loosened soil replaced in or brought to a dug hole using an auger. |
branchlet | A small tree branch |
cellulose | A carbohydrate (sugar-based biopolymer compound) that is the main structural component of green plants |
maggot | Whitish larva that resembles a worm and has no legs (example : fly larva). |
x | The drafting symbol for a cross section of an object. |
mbf | Abbreviation denoting one thousand board feet that is a typical unit of volume for saw logs and manufactured wood products. |
keyhole prism | A tool with different-sized openings to look through to determine whether a tree is “in” a variable plot. |
open-grained | Common classification of painters for woods with large pores, such as oak, ash, chestnut, and walnut |
tips | Nozzle tips used to change orifice size of a hose stream. |
bulb | A modified stem, usually underground, consisting of one or more buds surrounded by thick, fleshy, food storage scale leaves. |
succession | The natural sequence of plant community replacement beginning with bare ground and resulting in a final, stable community in which a climax forest is reached. |
radiation | Propagation of energy in free space by virtue of joint, undulatory variations in the electric or magnetic fields in space, (i.e., by electromagnetic waves). |
convert | Convert in relation to a New Zealand Unit means transfer of the unit to a conversion account in the Registry. |
soil productivity | Capacity or suitability of a soil, for establishment and growth of a specified crop or plant species, primarily through nutrient availability |
dry bulb temperature | The temperature of the air measured in the shade 4-8 feet above the ground. |
micro-organism | A microscopic one or multi-celled organism, such as a bacterium, virus, yeast, alga, fungus and protozoan. |
root pruning | The act of reducing one or more roots considered to be superfluous, usually at some stage before outplanting, in order to improve the shape and size of a root system. |
leaf-fall | Normal shedding of leaves in the fall. |
null | mode de régénération par coupes progressives en placettes et bandes |
ripple marks | Fine horizontal striations visible on the tangential longitudinal surfaces of certain wood |
salvage cut | the removal of dead, damaged, or diseased trees to recover maximum value prior to deterioration. |
user's accuracy | The probability that a sample from the mapped data actually represents that category on the ground, also known as error of commission |
reeep | Renewable Energy and Energy Efficiency Partnership. |
convection column | The rising column of gases, smoke, fly ash, particulates, and other debris produced by a fire |
ribonucleic acid | Molecule found in the cells of living organisms, where it plays an important role in protein synthesis; in some viruses it is the carrier of genetic information. |
pitch streak | A well-defined accumulation of pitch in the wood cells in a more or less regular streak. |
parthenogenesis | Form of reproduction in which an organism develops from an unfertilized egg. |
crude death rate | The annual number of deaths per 1000 population in a given area. |
hematophagous | Feeding on blood. |
soil | the naturally occurring, unconsolidated mineral or organic material at the surface of the earth that is capable of supporting plant growth |
known | to be able to distinguish; recognize as distinct |
anthophilous | Fond of flowers |
sustainable forest initiative | This is a program that was established in 1994 and currently certifies over 152 million acres in the United States and Canada |
mobile harvester | See harvesting machine classifications, multifunction machines: harvester. |
mineralization | The transformation of organic matter into a mineral or an inorganic compound. |
hacksawing | The use of a long blade mounted in a bow-shaped frame |
consumptive use | that part of water withdrawn that is evaporated, transpired by plants, incorporated into products or crops, consumed by humans or livestock, or otherwise removed from the immediate water environment |
pathogen | Disease-causing agent, especially microorganisms such as bacteria, protozoa, and viruses. |
dead blow hammer | A specialized mallet helpful in minimizing damage to the struck surface and in controlling striking force with minimal rebound from the striking surface. |
storage life | The period of time during which a packaged adhesive can be stored under specific temperature conditions and remain suitable for use. |
residual value | The actual or assumed value of a machine after it has been fully depreciated. |
lignification | The maturing of fruits and transformation of young branches into wood that occurs at the end of summer in preparation for winter. |
parasite | A plant, fungus, or microbe that actively extracts nutrients or water from live host plant tissues, typically by means of intrusive organs or by living internally |
forwarder | A self-propelled machine, usually self-loading, that transports trees or logs by carrying them completely off the ground. |
shade tolerant species | NULL |
perennial | Said of plants that have a life cycle of at least two years. |
bull stick | Steel bar for punching holes under stumps for placement of dynamite or powder (19) |
root-to-shoot ratio | The total mass or volume of the plant root system divided by the total mass or volume of the shoot system, usually on an oven-dry basis. |
smoke management | The policies and practices implemented by air and natural resource managers directed at minimizing the amount of smoke entering populated areas or impacting sensitive sites, avoiding significant deterioration of air quality and violations of National Ambient Air Quality Standards, and mitigating human-caused visibility impacts in Class I areas. |
ecosystem | An interactive system that includes the organisms of a natural community association together with their abiotic physical, chemical, and geochemical environment. |
tikanga māori | Māori customary values and practices. |
network | Beginning particularly in the 1970s and ’80s, with the beginning of the fragmentation of the social movements, and stimulated by Habermas’s work on discourse ethics, “networks” began to be seen as an alternative to both “social movements” and “communities” as a way of theorising social action. |
null | stade de fourré |
plasmid | A small circle of bacterial DNA that is used as a vector to transfer genes from one organism to another |
biochemical oxygen demand | The amount of oxygen per unit volume of water required to bacterially or chemically oxidize (stabilize) the oxidizable matter in water |
spatial and temporal scales | Climate may vary on a large range of spatial and temporal scales |
oak-pine forest type | an association of tree species common to the Southeastern United States that includes loblolly pine, Virginia pine, northern red oak, and white ash. |
longitudinal dispersion | The spreading of chemical or biological constituents, including pollutants, downstream from a point source at varying velocities due to the differential in-stream flow characteristics. |
cull | Refers to a tree having no commercial value, usually from having rot, holes, large knots or from being crooked rather than from being too small or of an unmerchantable species |
seedbed | An area prepared to receive seeds, such as an area cleared of plants and duff, so that natural seed fall can establish a new forest. |
callus | Thickening and hardening of the cambium tissues which occur as part of a plant's response to a wound. |
full-cut lumber | Lumber that in thickness and width measures fully up to specified sizes; a term sometimes confused with ‘cut-full' lumber, the latter admitting lumber intentionally manufactured in larger than nominal thickness and width. |
conifer | Member of a group of trees commonly called softwoods or gymnosperms |
fungus stain | Lumber stain caused by fungus growth in wood; fungi can be either of the sapwood-staining or decay-producing types. |
plot sampling | A method for measuring a large forested area (e.g |
hybridization | Sexual reproduction using genetically distinct parents, that is, belonging to different populations, varieties, or species. |
apterous | Wingless. |
defined forest area | a specified area of forest, land, and water delineated for the purposes of registration of a Sustainable Forest Management System |
moulding | A wood strip that is provided with a decorative shape. |
stand | A group of standing trees is referred to as a stand |
hydric | Soil that is saturated for sufficient periods of time to produce anaerobic conditions (11). |
monsoon climate | Climate characterized by (a) a long winter-spring dry season which includes a "cold season" followed by a short "hot season" immediately preceding the rains, (b) a summer and early autumn rainy season which is usually very wet (but highly variable from year to year), and (c) a secondary maximum of temperature immediately after the rainy season. |
thinning regime | A term comprising the type, degree, and frequency of thinning for a given area, generally along with the year of commencement and sometimes termination. |
site improvement | Modifications to a given site in order to improve growing conditions for a specific species or mixture of species. |
greenbelt | A strip of unspoiled, often treed, agricultural or other outlying land used to separate or ring urban areas. |
juvenile wood | The wood in every tree that forms within its first 10 years or so; usually has undesirable characteristics such as low strength and shrinkage along the grain. |
mbm | Thousand (ft.) board measure. |
maximum relative humidity | The highest value for relative humidity measured at the observation site during the preceding 24-hour period. |
mite | Acarian that feeds on plant or animal matter. |
climate projection | A projection of the response of the climate system to emission or concentration scenarios of greenhouse gases and aerosols, or radiative forcing scenarios, often based upon simulations by climate models |
pest | Organism that causes serious damage to plants or foodstuffs. |
base level | Lowest point to which a stream may erode its channel; the ultimate base level is sea level; temporary or local base levels are defined by rock, hardpan, or other strata that resist downcutting and force erosional processes laterally. |
stump sprout | NULL |
counter fire | Fire set between main fire and backfire to hasten spread of backfire |
winds aloft | Generally, wind speeds and wind directions at various levels in the atmosphere above the domain of surface weather observations. |
tenure | The terms under which a forest manager or owner possesses the rights, and assumes the responsibilities, to use, harvest or manage one or more forest resource in a specified forest area for a specified period of time |
biodegradable | material capable of being decomposed eg |
fragipans | A natural subsurface soil horizon seemingly cemented when dry, but when moist showing moderate to weak brittleness, usually low in organic matter, and very slow to permeate water. |
commissary | Supply of items such as candy, tobacco products, toilet items, and work clothes that are made available for sale to all incident personnel. |
shapefile | A digital file format particular to software products from the Environmental Research Systems Institute (ESRI) and used within a GIS to geographically describe points, lines and polygons, as well as associated attribute information. |
reaction wood | Wood with distinctive anatomical and physical characteristics, formed typically in parts of leaning or crooked stems and in branches, that tends to restore the original position of the branch or stem if this has been disturbed |
taper cut | The new wood in a tree that lies between the bark and the heartwood |
fire resistant tree | A species with compact, resin-free, thick corky bark and less flammable foliage that has a relatively lower probability of being killed or scarred by a fire than a fire sensitive tree. |
rotary-cut veneer | Veneer which was cut from a log in one long sheet |
agrobacterium | A genus of naturally occurring soil bacteria used to transfer genes into plants. |
i-joist | A beam whose cross section resembles the letter "I" |
oak-hickory forest type | an association of tree species common to the Northeastern United States that includes oak, hickory, yellow poplar, and red maple. |
figure | Any distinctive appearance on a longitudinal wood surface resulting from anatomical structure, irregular coloration or defects. |
ecological reserves | areas of Crown land which have the potential to satisfy one or more of the following criteria: |
7-day q10 | Lowest 7-day flow that occurs an average of every ten years. |
estuary | a place where fresh and salt water mix, such as a bay, salt marsh, or where a river enters an ocean. |
evaporation | The release of water vapor to the atmosphere from soil and litter, and from the foliage after rainfall and dew. |
pith | A soft core in the center of a tree trunk. |
vesicule | A bladder-like cyst or sac (similar to a blister) that contains a fluid |
productive time | See machine time, scheduled operating time. |
fahrenheit | A temperature scale on which 320 F denotes the temperature of melting ice, and 2120 F the temperature of boiling water, both under standard atmospheric pressure. |
operations section | The section responsible for all tactical operations at the incident |
incident business advisor | Liaison and advisor to the Agency Administrator or Area Commander and works directly for the Agency Administrator or Area Commander |
deciduous tree | Member of a group of trees commonly called hardwoods or angiosperms |
flume | Trough of water used to convey wood (24). |
fire whirl | Spinning vortex column of ascending hot air and gases rising from a fire and carrying aloft smoke, debris, and flame |
logging setting | Area to be logged; a block or strip |
carbon sinks | In New Zealand the phrase generally applies to planted forests which remove CO2 from the atmosphere |
thermoplastic | A material that will repeatedly soften when heated and harden when cooled. |
skyline slope | The slant or inclination of the skyline chord, generally expressed as a percent (32). |
productive land base | see Defined Forest Area return to top |
simple coppice system | A coppice system in which the crop is clearcut and regenerated by stool shoots, stump sprouts, or root suckers, giving even-aged stands; rotation is relatively short. |
borer | Relates to an organism that bores into and feeds on the woody and non-woody portions of plants. |
potable water | water of a quality suitable for drinking. |
null | peuplement à deux classes d'âge |
release | The act of freeing seedlings (young trees) by eliminating plants that overtop or closely surround them. |
sheepsfoot roller | Steel drum with short metal rods on the outside; sometimes shaped like a sheep's foot |
wood pulp | Fiber from wood with varying degrees of purification that is used for the production of paper, paper board, and chemical products (22). |
metabolite | Starting, intermediate, or product compound in a chemical reaction that involves the breaking down of a molecule or the joining of molecules by an enzyme. |
crown closure | the percentage of a given area covered by tree crowns |
lock set | A door lock. |
preservative | Any substance applied to wood that helps it resist decay, harmful insects, or rotting. |
attack a fire | Limit the spread of fire by any appropriate means. |
biltmore stick | a tool calibrated to measure the diameter of a tree at breast height. Biltmore sticks are calibrated with different scales depending on the users' arm length. |
geyser | a geothermal feature of the Earth where there is an opening in the surface that contains superheated water that periodically erupts in a shower of water and steam. |
ros | Recreation Opportunity Spectrum. The land classification system that categorizes land by its setting and the probable recreation experiences and activities it affords |
gcos | Global Climate Observing System. |
q-factor | A device used to describe the structure of an uneven aged stand |
delay time | See machine time, scheduled operating time. |
mobilization | The process and procedures used by all organizations, federal, state and local, for activating, assembling, and transporting all resources that have been requested to respond to or support an incident. |
mass wasting | (also soil mass movement): Downslope transport of soil and rocks due to gravitational stress. |
tread | The walking surface of each step in a stairway. |
transform | The process of converting coordinates (map or image) from one coordinate system to another |
abiotic | Something that is not living (for example, rock). |
relief well | Engineers use relief wells on the landside of flood control levees to relieve the pressure on the levee from high flows in the river |
ferrule | Metal band or socket in which the terminal of a wire or wire rope is fastened securely (32). |
null | coupe de préparation de lisière |
seedling | A tree size class. A small (usually young) tree typically over 12 inches and height and less than 1 inch in diameter. See size class. |
holding account | Carbon credits held in an active holding account can be traded provided that they have not been retired or cancelled, ie previously used as an offset, and are not registered in more than one registry |
consulting forester | an independent professional who manages forests and markets forest products for private woodland owners |
pattern | The distribution of an aerially delivered retardant drop on the target area in terms of its length, width, and momentum (velocity x mass) as it approaches the ground |
impreg. | Wood in which the cell walls have been impregnated with synthetic resin so as to reduce materially its swelling and shrinking. |
safety briefing | A safety briefing emphasizes key safety concerns on the incident and is presented at each briefing session |
setback | The area along a property's edge where new construction is restricted or forbidden by local zoning laws. |
competition | A variety of plants or animals vying for certain resources, such as food, moisture, nutrients, or sunlight. |
hand plane | A tool to smooth and true wood surfaces, consisting of a blade fastened in frame at an angle with hand grips to slide it along the board |
heart shake | A split that starts at the heart of a log. |
registered carbon certifier | A contractor or consultant approved by the administering agency to carry out carbon assessments |
claviform | Club-shaped. |
convection | The transfer of heat by the movement of a gas or liquid; convection, conduction, and radiation are the principal means of energy transfer. |
hardwoods | Broad-leaved trees which lose their leaves in the fall. |
per capita use | the average amount of water used per person during a standard time period, generally per day. |
containerboard | Component materials used in the manufacture of shipping containers and other corrugated board products. |
carrying capacity | the maximum number of individuals of a wildlife species that an area can support during the most unfavorable time of the year. |
evapotranspiration | The evaporation of water from the soil and the transpiration of water from the plants that live in that soil. |
impeller | Rotating part of a centrifugal pump which imparts energy to the liquid to be moved |
mastic | A material with adhesive properties, usually used in relatively thick sections, which can be readily applied by extraction, trowel, or spatula. |
natural disturbance type | an area that is characterized by a natural disturbance regime |
aets | Australian Emissions Trading Scheme – An emissions trading scheme being established by the Australian Government as part of an effective framework for meeting the climate change challenge. |
wet-bulb depression | The difference between the wet and dry-bulb temperatures recorded by a psychrometer; used in conjunction with the dry-bulb temperature as a measure of the relative humidity of the air. |
relative thinning intensity | NULL |
nontidal wetlands | wetlands not affected by ocean tides. Nontidal wetlands are subject to special regulations. |
coppice with reserves | NULL |
alkalinity | the capacity of water for neutralizing an acid solution. |
run-out | The amount of wobble in a shaper or router. |
mechanical planting | Setting out young trees by means of a machine specially designed for this operation. |
rasp | A long and flat steel tool with raised teeth for shaping wood; some rounded on one side. |
oxbow lake | An oxbow lake is a stagnant lake that is formed alongside a winding river when the river changes path because of soil erosion, leaving an abandoned stream channel, cut off from the rest of the river. |
band saw | A saw with a looped blade running around two or three wheels |
null | traitement par entaillage de l'écorce |
fire detection | Act or system of discovering and locating fires. |
hibernaculum | A place or material in which young insect larvae hide during the winter. |
pin knot | One knot over ½" in diameter. |
null | développement d'un peuplement |
head rig | Principal machine in a sawmill; used for initial breakdown of logs by sawing along the grain |
full-cell process | Any process for impregnating wood with preservatives or chemicals, in which a vacuum is drawn to remove air from the wood before admitting the preservative. |
surface area-to-volume ratio | The ratio between the surface area of an object, such as a fuel particle, to its volume |
off-highway truck | Truck designed to handle loads exceeding legal highway size and weight restrictions (20) |
crown | the top of a tree or group of trees; the leaves and living branches of a tree |
structure | The arrangement of vegetation in terms of density, basal area, cover, and vertical arrangement. |
mutation | A change to the DNA sequence of a gene or chromosome; may be expressed or unexpressed by the cell |
healthy | having or indicating good health in body or mind; free from infirmity or disease |
site class | Classification based on ecological factors and the potential production capacity of an area; a measure of the relative production capacity of a site (17) |
suspended and bedded sediments | Particulate organic and inorganic matter that suspend in or are carried by the water, and/or accumulate in a loose, unconsolidated form on the bottom of natural water bodies. |
seed tree | A tree selected for seed collection or left after harvesting to produce seeds that will germinate and create a new forest. |
solution | a mixture of a solvent and a solute |
photo-signature | Characteristics of an item on a photograph by which the item may be identified. |
mean | The sum of the values in a data set divided by the number of values in the data set. |
primary representative | Primary representative means an individual appointed by an account holder as the account holder's primary representative in accordance with any regulations made under this Act. |
plain | A relatively large, level, featureless topographic surface. |
bright | Term used to indicate that lumber is free from discoloration. |
log rule or scale | a method for calculating wood volume in a tree or log by using its diameter and length |
low | An area of relatively low atmospheric pressure in which winds tend to move in a counterclockwise direction, spiraling in toward the low's center. |
in principle decision | In this context, ‘in-principle' means the Government would need compelling evidence to adopt a different policy approach. |
heat release rate | Total amount of heat produced per unit mass of fuel consumed per unit time. |
minimum mapping unit | The smallest area that will be consistently delineated during photo interpretation |
eg | Edge (vertical) Grain |
dispose | Dispose in relation to waste means the final (or more than short term) deposit of waste into or onto land set apart for that purpose and includes incinerating the waste by deliberately burning the waste to destroy it, but not to recover energy from it. |
sample plot | A small area that is used to represent a larger area (e.g |
null | modèle de décision |
ft sm | Feet surface measure |
intensive agriculture | Crop or livestock growing that involves relatively small amounts of land and relatively high inputs of labor (or other forms of energy) |
seed tree technique | Technique used in even-aged timber management that involves removing an entire stand in one cut, while leaving a number of trees behind to provide seed for regeneration. |
haze | A sufficient concentration of atmospheric aerosols to affect a visible attenuation of light and measurable reduction in visual range |
bevel cut | An angled cut through a board. |
protecting agency | Agency responsible for providing direct incident management within a specific geographical area pursuant to its jurisdictional responsibility or as specified and provide by contract, cooperative agreement, etc. |
patch cutting | A silvicultural system that creates openings less than one hectare in size and is designed to manage each opening as a distinct even-aged opening. |
fruit body | A reproductive structure on or in which spores of a fungus are produced. |
colluvium | Soil and rock debris on a hillslope that has been transported from its original location. |
iwp | Idaho White Pine |
equivalent carbon dioxide emission | Carbon dioxide equivalency is a quantity that describes, for a given mixture and amount of greenhouse gas, the amount of CO2 that would have the same global warming potential (GWP), when measured over a specified timescale (generally, 100 years). |
streamflow | the water discharge that occurs in a natural channel |
brush rake | NULL |
turbocharger | Air pump designed to put more air into engine cylinders; pump is driven by the exhaust heat (22). |
reference point | An identifiable location on the ground (such as a clearing, bend or intersection of a road, etc.) used as the starting point for sample plot grid. |
aspect | The direction a slope is facing; its exposure in relation to the sun (e.g |
bark | The outer layer of the stems, limbs and twigs of woody plants |
board foot | A unit of wood volume measuring 1 foot x 1 foot x 1 inch |
fire suppression organization | The personnel and equipment collectively assigned to the suppression of a specific fire or group of fires. |
measures | Measures are technologies, processes, and practices that reduce greenhouse gas emissions or effects below anticipated future levels |
diapause | A period of greatly decreased metabolic activity occurring in arthropods |
accessory species | A species of less commercial value than the principal species but sometimes useful in assisting the latter and liable to influence the method of treatment to some degree. |
carbon trading | Emissions trading, as set out in Article 17 of the Kyoto Protocol, allows countries that have emission units to spare - emissions permitted them but not 'used' - to sell this excess capacity to countries that are over their targets |
tidal flushing | The act of seawater displacing fresh water within a lagoon or estuary. |
vessel elements | Wood cells in hardwoods of comparatively large diameter that have open ends and are set one above the other to form continuous tubes called vessels. |
stand | a group (or cluster) of upright trees. |
occlusion | The process of healing of cut branch stubs by the cambium of the surrounding stem surface. |
moulding | Small shaped lengths of wood used for both interior and exterior trim. |
scalping | Paring off low and surface vegetation, with most of its roots, to expose a weed-free soil surface, generally preparatory to sowing or planting thereon |
germplasm | The total set of genes of an individual representing a variety or species that may be used for conservation purposes. |
smoke-sensitive area | Area in which smoke from outside sources is intolerable, for reasons such as heavy population, existing air pollution, or intensive recreation or tourist use. |
apportionment | the distribution of the AAC for a TSA among timber tenures by the Minister in accordance with Section 10 of the Forest Act |
plumb bob | A usually conical metal weight attached to the end of a plumb line. |
thinning schedule | NULL |
null | essartage |
imi interactivity levels | Standards to which IMI products are developed conforming to interactivity level(s) which are appropriate for the instructional design, strategy, media, content, and course specifications. |
holding actions | All actions taken to stop the spread of fire. |
toe kick | An indentation designed into the bottom of a cabinet to provide room to allow the user to stand closer to the countertop. |
buying team | A team that supports incident procurement through the local administrative staff and is authorized to procure a wide range of services, supplies, and land and equipmental rentals |
operations research | Scientific approach to decision making that involves the operations of organizational systems (22). |
balance of trade | The difference between the value of the goods and services that a country exports and the value of the goods and services that it imports |
joe poke | a small tree that has been damage by timber harvesting operations so severely that it is not likely to survive |
emissions offsets | Individuals and businesses are able to offset the emissions they produce through other activities that have a positive impact |
pin hole | From any cause approximately 1/16" in diameter. |
abiotic stress | Stress induced by the non-living component of the environment. |
ripper plough | A V-shaped plough mounted with a ripper blade used for scarification on frozen soil. |
mottling | A term used to describe various figuring effects, from subtle lacewood to a more velvety figuring. |
geographic information system | NULL |
oxidation | Process during which oxygen combines with another substance. |
ic | Incense Cedar |
apparatus | A motor-driven vehicle, or group of vehicles, designed and constructed for the purpose of fighting fires |
mining | Mining has the same meaning as in the Crown Minerals Act 1991. |
clear | Log without knots; first quality log (19). |
seedling | Young tree grown from seed, from the time of germination until it reaches sapling size |
nail gun | A mechanical device for driving nails into an object by the force of compressed air. |
inhibition | Process of extinguishing fire by the use of an agent that interrupts the chemical reactions in the combustion process. |
rebate | An amount intended to refund the cost of a policy measure |
hierarchical | A system, which ranks persons and things in order of, perceived importance and worth. |
megatonne | One million tonnes |
layer | NULL |
bryophyte | A member of the plant order Bryophyta, including the mosses, liverworts, and hornworts |
boundary conditions | The temperature and relative humidity of the boundary layer. |
iron pipe thread | A tapered thread standard that is used for connecting various sizes of rigid pipe |
habitat | The environment in which an individual or species (plant or animal) occupies. Basic habitat requirements include water, food/nutrients, and protection. Requirements for any particular species can change seasonally, geographically, and with age. |
goos | Global Ocean Observing System. |
runoff | Water which is not absorbed by the soil and flows to lower ground, eventually draining into a stream, river, or other body of water. |
associated species | NULL |
niche environment | The unique environment used to sustain the existence of an organism or species. |
discharge | Outflow; the flow of a stream, canal, or aquifer. |
cover | The area on the ground covered by the combined aerial parts of plants expressed as a percent of the total area. |
null | têtard |
soft suction | Commonly accepted term for short length of large diameter soft hose used to connect a structural or wildland engine with a hydrant |
net market benefits | Climate change, especially moderate climate change, is expected to bring positive and negative impacts to market-based sectors, but with significant differences across different sectors and regions and depending on both the rate and magnitude of climate change |
map accuracy | A measure of the maximum errors permitted in horizontal positions and elevations shown on maps |
ecology | The study of the interactions and relationships between organisms and environments |
full-sibs | Trees with both parents in common |
enzyme | A protein produced by a living organism and that speeds up a specific biochemical reaction |
wetland | The transitional area between dry land and aquatic areas having a high water table of shallow water |
intermediate treatments | Any treatment in a stand during that portion of the rotation not included in the final harvest or regeneration period |
visibility | The greatest horizontal distance at which selected objects can be seen and identified, or its equivalent derived from instrumental measurements. |
double doughnut | Two lengths of hose rolled side by side or a single length rolled into two small coils for convenient handling. |
bluff toe | The base of a bluff where it meets the beach (see Illustration 1). |
above ground level | Term frequently used in aviation operations, usually in connection with a stated altitude. |
null | cime |
woody tissue | Plant tissue containing lignin, the main component of wood. |
virgin forest | an area of old-growth trees that never has been harvested by humans. |
against the grain | A reference to the cutting direction; as in planing a board surface, such that splitting ahead of the cutter follows the grain direction downward into the wood below the projected cutting surface |
global positioning system | The Global Positioning System (GPS) is a system of satellites all transmitting via microwave their precise location and the precise time of transmission (which of course changes at extremely small increments) |
qualifications and certification | This subsystem of NIIMS provides recommended qualification and certification for those personnel responding to an incident regionally or nationally, allowing for the development of local minimum standards to meet local needs |
background levels | Levels representing the chemical, physical, and biological conditions that would result from natural geomorphological processes such as weathering or dissolution. |
null | opération d'amélioration |
water flow regime | the passage of water under the influence of gravity through soils, rocks, and other substrates |
null | tableau d'inventaire |
windbreak | A small-scale shelterbelt or other barrier, natural or artificial, maintained against the wind. |
branding iron | A tool used for burning a logo or name on to wood; electric or flame heated. |
water quality | The biological, chemical and physical conditions of a water body |
out-of-shift repair time | See machine time, scheduled nonoperating time. |
gross domestic product | The total value of all goods and services produced within Canada during a given year. |
suspended sediment | very fine soil particles that remain in suspension in water for a considerable period of time without contact with the bottom |
sexual reproduction | Reproduction that involves the fusion of genetic material from two distinct entities. |
nutraceutical | According to Health Canada, a product isolated or purified from foods (including from specific forest-based foods) that is demonstrated to have a physiological benefit or provide protection against chronic disease |
phytocide | Any chemical preparation used to kill or inhibit the growth of certain plants, their spores, or seed |
windthrow | see Blowdown |
gentrification | A process whereby lower-income housing (or other buildings) are renovated for middle- and upper-income people and businesses |
intermittent stream | One that has intervals of flow interspersed with intervals of no flow |
hectare | A unit of area measurement equal to 10 000 square metres used to measure very large areas of land |
relief | Exemptions and rebates designed to offset the cost of a policy measure, such as a tax or other charge. |
ft | Foot |
agency dispatch | The agency or jurisdictional facility from which resources are allocated to incidents. |
interphase | In wood bonding, a region of finite thickness as a gradient between the bulk adherent and bulk adhesive in which the adhesive penetrates and alters the adherents properties and in which the presence of the adherent influences the chemical and/or physical properties of the adhesive. |
preconnected | Hard suction hose or discharge hose carried connected to pump, eliminating delay occasioned when hose and nozzles must be connected and attached at fire. |
agroforestry | The deliberate integration, in space or time, of woody perennials with herbaceous crops and/or animals on the same land management unit. |
catch crop | A short-term, generally agricultural crop introduced into and at the start of a longer-rotation forest crop, mainly to provide early financial returns. |
nurse log | A dead or downed log that fosters tree seedlings by protecting them from such environmental factors as wind, insolation, or frost, or by providing appropriate soil and microclimate. |
joint liaison group | Group of representatives of UNFCCC, CBD, and UNCCD Secretariats set up to explore common activities to confront problems related to climate change, biodiversity and desertification. |
gage | The side-to-side thickness of a band saw blade. |
base year | 1990 is the base year used in the UNFCCC and also for most Quantified Emission Limitation and Reduction Commitment(s) (QELRC) established under the Kyoto Protocol |
pressure gradient | The difference in atmospheric pressure between two points on a weather map |
cover | The area of ground covered by the vertical projection of the aerial parts of plants of one or more species |
railroad fire | A fire resulting from any operation or activity of a railroad, except smoking. |
unfccc | See United Nations Framework Convention on Climate Change. |
load factor | Average load or power output of an engine or machine, expressed as a percentage of its maximum capacity (20). |
dry | Seasoned, usually to a moisture content of less than 19%. |
log rule | a method for calculating wood volume in a tree or log by using its diameter and length |
diagram | A scale drawing showing information about a fire scene. |
aerial photo interpreter | A person skilled in identification and measurements of natural and cultural features on aerial photographs. |
cord | A unit of measure of wood that is equivalent to a pile of round wood 4 feet wide, 8 feet long and 4 feet high |
death watch beetle | A beetle that is about ¼ inch long and very destructive to structural beams. |
toxicity test | a procedure to determine the toxicity of a chemical or an effluent by using living organisms |
hardwood | Trees whose leaves are not persistent and fall off at the end of a defined growing season or during a period of temperature or moisture stress |
preservative | Any substance that, for a reasonable length of time, will prevent the action of wood-destroying fungi, bores or various kinds, and similar destructive life when the wood has been properly coated or impregnated with it. |
rich tool | A long-handled combination rake and cutting tool, the blade of which is constructed of a single row of mowing machine cutter teeth fastened to a piece of angle iron |
risk source | Identifiable human activity that historically has been a major cause of wildfires on a protection unit; one of the eight general causes listed on the standard fire report. |
bdl | Bundle |
log | the stem of a felled tree, trimmed of limbs, cut to preferred lengths for final products |
bare-root | NULL |
scenario | A plausible and often simplified description of how the future may develop based on a coherent and internally consistent set of assumptions about driving forces and key relationships |
medium grain | Wood with 4 to 6 rings per inch. |
habitat | The place where a plant or animal lives. |
filler | A tree or species of inferior value, retained in thinning or cleaning, in the absence of any better. |
built environment | The man-made creation of or alterations to a specific area, including its natural resources |
fertilizing | The application of chemical or organic fertilizers with the objective of increasing the unit area soil productivity. |
deciduous species | Trees that lose their leaves in the fall, such as birch, maple and basswood, are deciduous species |
annual | A plant that lives or grows for only one year or one growing season. |
green chemistry | Chemical processes, products, and technologies that reduce or eliminate the use and generation of substances hazardous to human health and the environment and that incorporate energy efficient methods, the use of renewable feedstocks, and other such considerations in their design. |
prior appropriation doctrine | the system for allocating water to private individuals used in most Western states |
growing stock | All the trees growing in a forest or in a specified part of it, generally expressed in terms of number or volume. |
groundwater | Water within the pores between soil particles |
re-vegetation | The re-establishment and development of plant cover by either natural or artificial means, such as re-seeding |
cirrus | A form of high cloud, composed of ice crystals, which seldom obscures the sun. |
light framing | The national grading rules contains three grades of light framing; construction, standard and utility |
water stress | A country is water stressed if the available freshwater supply relative to water withdrawals acts as an important constraint on development |
perennial plant | A plant that lives for more than two growing seasons |
durability | A standard classification for species as to the length of time the timber will last in the ground or be exposed to the weather before decay takes place and the timber loses its structural strength. |
null | bourgeon adventif |
twig | The smallest division of a branch which bears the annual shoot. |
fbm | Feet board measure |
defoliation | The removal of all or most of a plant's leaves by natural disturbance agents (e.g., insects) or through the actions of humans (e.g., the application of herbicides). |
live fuels | Living plants, such as trees, grasses, and shrubs, in which the seasonal moisture content cycle is controlled largely by internal physiological mechanisms, rather than by external weather influences. |
interdependent | A group of plants that by growing together protect each other from disturbance by wind, erosion, or other natural processes |
f-gases | This term refers to the groups of gases hydrofluorocarbons, perfluorocarbons, and sulphurhexafluoride, which are covered under the Kyoto Protocol. |
unit | A unit means an emission unit or carbon credit. |
fertilizer application | NULL |
research and development | Set of activities directed toward improving and innovating products and processes from a technological point of view and not from a commercial point of view |
sap-feeding | Feeding on plant sap. |
ball planting | Setting out trees with their roots left undisturbed in a dug-out clod of soil |
xylophagous | Feeding on woody tissues (wood). |
round wood | A length of cut tree generally having a round cross-section, such as a log or bolt. |
estuary | Brackish-water areas influenced by the tides where the mouth of a river meets the sea. |
emission factor | The mass of particulate matter produced per unit mass of fuel consumed (pounds per ton, grams per kilogram). |
sedimentation | The deposition or accumulation of sediment. |
factory lumber | Lumber intended to be cut up for use in further manufacture' it is graded on the basis of the percentage of the area which will produce a limited number of cuttings of a specified, or a given minimum, size and quality. |
diameter inside bark | Diameter measurement of a standing tree or log in which the estimated or actual thickness of the bark is discounted (12). |
chrysalis | The pupa of butterfly |
knot | Nautical miles per hour, equal to 1.15 mph. |
environment | Surroundings; external area and conditions upon which animals and plants, |
aboriginal land | Lands within Aboriginal reserves or Aboriginal settlements. |
ecosystem | The sum of the plants, animals, environmental influences, and their interactions within a particular habitat. |
endangered species | Species that are threatened with imminent extinction; includes species whose numbers or habitats have been reduced to critical levels. |
greenness factor | In the 1988 version of NFDRS, a code scaled from 0 to 20 representing the greenness of grasses and shrubs from near dead to maximum greenness. |
exemption | A waiver from bearing an obligation under a policy measure |
liverwort | A bryophyte belonging to the class Hepaticae |
emissions returns | Emissions Returns means an annual or a final emissions return submitted under the Emissions Trading Act. |
ten-hour timelag fuels | Dead fuels consisting of roundwood 1/4 to l-inch (0.6 to 2.5 cm) in diameter and, very roughly, the layer of litter extending from immediately below the surface to 3/4 inch (1.9 cm) below the surface. |
chelicera | The anterior, usually fanglike, pair of appendages in arachnids that are used to chew prey. |
water expansion system | Apparatus utilizing a pressurized tank, hose, and nozzle for producing foam by injection of compressed air or gas into a liquid stream downstream from the pumping source |
multiple use | Harmonious use of the land for more than one purpose; not necessarily the combination of uses that will yield the highest economic return, e.g., a mix of residential and commercial developments in the same area. |
crustose | A crust-like growth form that is closely attached to the substrate, like paint, generally adhering by all of the lower surface and lacking a lower cortex and rhizines. |
advection | The transfer of atmospheric properties by the horizontal movement of air, usually in reference to the transfer of warmer or cooler air, but may also refer to moisture. |
kip | Unit of weight or force equal to 1,000 pounds (20). |
climate change mitigation | Human intervention to reduce the effects of climate change. |
dna fingerprinting | A method to isolate and create images of DNA sequences |
water table | Upper limit of a saturated zone in the soil (11). |
annex i countries | The group of countries included in Annex I (as amended in 1998) to the United Nations Framework Convention on Climate Change (UNFCCC), including all the OECD countries in the year 1990 and countries with economies in transition |
one-hundred hour timelag fuels | Dead fuels consisting of roundwood in the size range of 1 to 3 inches (2.5 to 7.6 cm) in diameter and very roughly the layer of litter extending from approximately three-fourths of an inch (1.9 cm) to 4 inches (10 cm) below the surface. |
minimum relative humidity | The lowest value for relative humidity measured at the observation site during the preceding 24-hour period. |
sacrification | Shallow loosening of the soil surface. |
biological control | The use of natural predators and parasites to reduce the populations of insects that ravage forests |
breast height | 1.3m above the ground |
sawtimber | A tree size class based on diameter. In Michigan, hardwood sawtimber typically has 11+ diameters and softwood sawtimber typically has 9+ diameters. See size class. |
seedling | (1) Young tree grown from seed, from the time of germination until it reaches sapling size |
mining water use | water use during quarrying rocks and extracting minerals from the land. |
adhesion | A substance in which two surfaces are held together by inter-facial forces, which may consist of valence forces or interlocking action or both. |
groundwater | Water that exists below the surface of the ground and fills interconnected pores in the soil and cracks in the rocks. |
salvage cut | Timber harvested from an area following a catastrophic disturbance such as wind, wildfire, or insect/disease epidemic. Downed timber must be harvested within a year or two before the effects of decomposer organisms render the wood unmerchantable. |
hydrophilic | Having a strong tendency to bind or absorb water. |
nonindustrial tree farmer | means an owner of timberland with less than 2,500 acres who has an approved nonindustrial management plan and is not primarily engaged in the manufacture of forest products. |
helicopter boss | An individual assigned to an agency helicopter to supervise assigned crew members, oversee the loading and unloading of personnel and/or cargo, and ensure that agency policies and procedures governing helicopter operations are followed. |
null | mode de régénération par coupes rases en bandes contiguës successives |
bacteria | Single-celled organisms that have no nucleus; Plural of bacterium. |
feller delimber slasher forwarder | See harvesting machine classification, multifunction machines. |
certification | Forest certification is a market-based instrument aimed at promoting sustainable forest management that takes into account environmental, economic and social issues |
water table | the top of the water surface in the saturated part of an aquifer. |
thermal imagery | The display or printout of an infrared scanner operating over a fire |
articulated | With reference to a vehicle, hinged at the center for turning, as with a wheeled skidder (24). |
yield | Amount of product output recovered from a quantity of raw material input in forest product industries |
psychrometer | An instrument for measuring the amount of water vapor in the atmosphere. |
time-temperature curve | Graph showing the increase in temperature at a specified point in a fire as a function of time, beginning with ignition and ending with burnout. |
nitrogen dioxide | The result of nitric oxide combining with oxygen in the atmosphere |
scale | ‘lb' measure the weight or volume of a log or load of logs. |
co2 | Carbon dioxide. |
automate | The process of entering data into a computer |
crazing | Fine cracking of glass, usually from heat of fire. |
piedmont | The area of foothills at the edge of a range of mountains, which represents the transition between mountain and plain |
burr | A raised ridge of metal used on a scraper to remove wood. |
pan | Large, flat upward-curving metal plate on which log ends or pallets are placed to make skidding easier and prevents digging in and rutting. |
hardwoods | Trees with broad, flat leaves shed on an annual basis whose wood hardness varies among individual species. |
null | taillis-sous-futaie |
emissions leakage | The shift in emissions (and other environmental impacts) from one country to another associated with economic activity being displaced from one country to another. |
lower canada | The southern part of present-day Québec, existing as a separate British province from 1791 to 1840. |
agricultural density | The number of farmers per unit area of arable (farmable) land |
wilt | Drying out, loss of colour and shape of leaves, then twigs and branches, caused by a lack of water or the presence of toxins. |
vulnerability | The sensitivity or susceptibility of a stand to be easily affected or even destroyed such as by insects or disease. |
quadrangle | Mapping unit which defines an area in terms of longitude and latitude distance |
hydraulic loader | See harvesting machine classifications, single function machines: loader. |
stem | part of a plant; a stalk which supports a leaf, flower or fruit. |
outplant | A seedling, transplant, or cutting ready to be established on an area. |
imago | The adult sexually mature stage in the life cycle of an insect after metamorphosis. |
main component of wood. | Lignine |
course | In aviation, the intended direction of horizontal flight. |
density altitude | Pressure altitude corrected for temperature deviations from standard atmosphere |
diameter tape | A steel measuring tape that has a scale calibrated to read a tree's diameter when wrapped around the tree's circumference. |
seed spot | syn |
government | A system by which a political unit is governed. |
pre-commercial thinning | Cutting trees from a young stand so that the remaining trees will have more room to grow to marketable size |
disturbed areas | localities which have been impacted by natural events (fire, wind, flood, insects and also by human activities such as forest harvesting or construction of roads (Dictionary of Natural resource management + common usage) return to top |
allocation | Allocation of emissions permits or allowances among greenhouse gas emitters to establish an emissions trading market |
class 3 | No aquatic life present |
allele | One of the possible alternative forms of a gene or of any DNA sequence occupying a specific position along a chromosome |
glue laminating | Production of structural or nonstructural wood members by bonding two or more layers of wood together with adhesive. |
eutrophication | The nutrient (nitrogen and phosphorus) enrichment of an aquatic ecosystem that promotes biological productivity. |
commodity | a thing or process that is produced to be bought and sold; its value is realized as exchange-value, more so than use-value. |
biodegradable | Capable of being decomposed (broken down into simpler forms of matter) under natural conditions—that is, by the action of insects, other animals, and microorganisms |
l-notch planting | Special form of slit planting involving two slits at right angles with the seedling placed at the apex of the L. |
level | An instrument for asserting whether a surface is horizontal, vertical, or at a 45 degree angle; essentially consists of an encased, liquid-filled tube containing an air bubble that moves to a center window when an instrument is set on an even plane. |
cms | Convention on the Conservation of Migratory Species of Wild Animals. |
planimeter | An instrument used to mechanically measure an area by tracing the perimeter on a place surface |
null | essences associées |
minimum dry bulb temperature | The lowest value for dry bulb temperature measured at the observation site during the preceding 24-hour period. |
null | intensité relative d'éclaircie |
risk | A characteristic of a system or decision where the probabilities that certain states or outcomes have occurred or may occur are precisely known |
club-shaped. | Claviforme |
progeny test | A test in which the genetic constitution of an individual is evaluated from the performance of its progeny produced by some specific mating system. |
nitrous oxide | One of the six types of greenhouse gases included under the Kyoto Protocol |
bullet planting | Setting out young trees grown in bullet-shaped rigid plastic tubes, which are injected into the ground by a spring-loaded gun, sometimes into prepared holes. |
sucker | A shoot arising from a root bud growing under the surface of the soil. |
reclamation | Any attempt to restore to beneficial use land that has lost its fertility and stability; most often applies to mining reclamation, such as the restoration of strip mines and quarries. |
trim allowance | Extra length allowed when bucking logs or estimating volume to account for loss from end injuries or uneven cuts (20). |
planing mill products | Surfaced or planed lumber; products worked to pattern, such as flooring, ceiling, and siding. |
damage differential | The difference in change or damage that occurs to similar objects after they are exposed to fire of differing intensity and/or duration |
class 4 | Man-made water course, ditch, diversion. |
stocking level | The number of trees in an area as compared to the desirable number of trees for best results, such as maximum wood production |
respiration | The process whereby living organisms convert organic matter to CO2, releasing energy and consuming O2. |
toxin | Any of a group of poisonous, usually unstable compounds generated by microorganisms, plants, or animals. |
null | pur |
skeletonizer | Organism that devours the upper layer of leaves but not the veins. |
greenhouse gases | atmospheric gases which enhance the natural greenhouse effect, including carbon dioxide, methane, chlorofluorocarbons (CFCs), nitrous oxide, ozone and water vapour; atmospheric gases which prevent the escape of solar radiation radiated from the Earth's surface. |
med | Ministry of Economic Development. |
biodiversity | the variability among living organisms from all sources including inter alia terrestrial, marine, and other aquatic ecosystems and the ecological complexes of which they are part; this includes diversity within species, between species and of ecosystems (Canadian Biodiversity Strategy 1995) (CSA Z80896) return to top |
map validation | The process of field checking and updating photo interpretation |
caa | See Carbon Accounting Area. |
hydric soil | A soil that is water saturated through a significant part of the growing season, or flooded long enough to eliminate oxygen in the root zone. |
biosphere | The part of the Earth system comprising all ecosystems and living organisms, in the atmosphere, on land (terrestrial biosphere) or in the oceans (marine biosphere), including derived dead organic matter, such as litter, soil organic matter and oceanic detritus. |
laminated veneer lumber | Structural wood members constructed of veneers laminated to make a "flitch" from which pieces of specific sizes can be trimmed. |
hinterland | The area surrounding a node or center (such as a city) and influenced by it. |
thickness planer | A power-fed rotary planer that trims the surface of a board to a certain thickness. |
surrender | Surrender means the transfer of a unit to a surrender account in the Registry |
thermal belt | An area of mountainous slope (characteristically the middle third), where the top of the radiation inversion intersects the slope |
slope | A relative measure of steepness of the ground. Slope can be computed by dividing the rise in elevation by the horizontal distance traveled |
cultural practices | NULL |
exotic plant | A plant that has been introduced into a region where it is not normally found. |
pilot bit | A router bit fitted with bearing above the cutter which rides on the edge of a board or template, keeping the bit a fixed distance from the edge. |
iaa | See Initial Assigned Amount. |
population | A group that includes all possible members of a species in a territory at a given time. |
discharge | Flow of surface water in a stream or canal or the outflow of groundwater from a flowing artesian well, ditch, or spring |
yield | The amount of product output recovered from a quantity of raw material input in forest product industries |
patrol unit | Any light, mobile unit with limited pumping and water capacity. |
particulates | See particulate matter. |
abney level | An instrument used to determine slopes, elevations, and heights |
viable | an action or proposed action which has a feasible, realistic outcome |
mast | Trees and shrubs that produce nuts (hard mast) or berries (soft mast). |
s4s | Surfaced two faces and straight line ripped two edges |
allowable annual cut | the allowable rate of timber harvest from a specified area of land |
s1s | Surfaced one face |
opportunities | Circumstances to decrease the gap between the market potential of any technology or practice and the economic potential, or technical potential. |
rough-sawn | Lumber that is either green or dried that has not been dressed (planed). |
barking drum | Large drum in which logs or billets are tumbled by mechanical rotation, the bark being removed by abrasive action (26) |
species | Group of similar individuals having a number of correlated characteristics and sharing a common gene pool |
pollen | A dust-like material comprised of microscopic particles produced by flowers that serves as the fertilizing agent (male role) in flowering plants. |
azimuth | A direction expressed in the degrees of a circle that starts with north at 0° and proceeds clockwise to east (90°), south (180°), west (270°), and back to north (360°) |
tick | Parasitic acarian that feeds on animal blood. |
skidder | See harvesting machine classifications, single function machines. |
featherboard | A piece of wood with thin "fingers" that hold a board against a fence or down against the table of a power tool; usually a table saw or router. |
carbon store/sink | see captive carbon. |
rule joint | A joinery method used in drop left tables where the tabletop has a convex profile and the left has a concave cut |
pest resistance | A heritable trait that enables an organism (e.g., a tree) to be less damaged by pests compared to its non-resistant relatives. |
rainforest | Forest that occurs in an area of high rainfall |
quadrangle | A USGS paper map |
regeneration area | The area selected, normally in a working plan or working scheme, for regeneration generally with a specified period of time in view. |
drill | NULL |
bioprospecting | The search for compounds within plants and other organisms that, due to their effects on living cells, could lead to new pharmaceuticals and other bioproducts. |
plant lifter | NULL |
vegetation community | See community. |
joint implementation | A market-based implementation mechanism defined in Article 6 of the Kyoto Protocol, allowing Annex I countries or companies from these countries to implement projects jointly that limit or reduce emissions or enhance sinks |
particle size | The size of a piece of fuel, often expressed in terms of size classes. |
edge | The narrow face of a rectangular-shaped piece of lumber. |
commitment period | A specified period in which an Annex I Party is to show compliance with its greenhouse gas emissions target |
eugenic | Favorable to the genetic quality of a population |
cargo drop | Dropping of equipment or supplies, with or without a parachute, from an aircraft in flight. |
decaying knot | A knot is disintegration of wood due to the action of wood-destroying fungi. |
awg-kp | Ad Hoc Working Group on Further Commitments for Annex I Parties under the Kyoto Protocol (AWG-KP) |
contour map | A map having lines of equal elevation that represent the land surface (Topographic). |
high-grading | A liquidation cut in which only the best quality, highest value trees are removed |
basal area | The cross-sectional area in (square metre (square feet) of a tree trunk measured at 1.30 metre (4.5 feet) above the ground. |
hydrologic class | A measure of a bare soil's runoff characteristics |
water quality | The biological, chemical, and physical conditions of a waterbody |
diameter | The width of a circle or cylinder. |
mixedwoods | Trees belonging to either of the botanical groups Gymnospermae or Angiospermae that are substantially intermingled in stands. |
prelogging | Cutting specified high-value wood products such as poles and pilings before cutting the remainder of the trees (24). |
export sale | Sale of lumber to be shipped to a foreign country. |
point source fire predictions | Predictions that apply to an initiating fire burning during a time when conditions have been relatively constant, or where it can be assumed that the fire will maintain a basically elliptical shape. |
biomass | (1) Total woody material in a forest referring to both merchantable material and material left following a conventional logging operation |
suspended solids | solids that are not in true solution and that can be removed by filtration |
interglacials | The warm periods between ice age glaciations |
stand density | The number of merchantable trees per acre |
frozen ground | Soil or rock in which part or all of the pore water is frozen (Van Everdingen, 1998) |
header | A beam fitted between trimmers and across the ends of tailpieces in a building frame; a horizontal support at the top of an opening. |
migration | The movement of individuals or groups from one place to another |
adaptation fund | The Adaptation Fund was established to finance adaptation projects and programmes in developing country Parties to the Kyoto Protocol that are particularly vulnerable to the adverse effects of climate change |
regular uneven-aged | NULL |
elearning | Conceptually represents the optimum integration of modern educational methods and professional staff development training with state of the art technology |
indigenous forest species | Forest species that occur naturally in New Zealand or have arrived in new Zealand without human assistance. |
rock blade | NULL |
term | description |
hydroscopic | The tendency of wood to absorb and expel moisture as humidity levels change. |
cord | a unit of wood cut for fuel that is equal to a stack 4 x 4 by 8 feet or 128 cubic feet |
epicormic shoot | syn |
nymph | Synonym of the pupa or chrysalis stage found in insects with complete metamorphosis |
absorb | To suck up or take up |
root | Part of the tree that anchors it and absorbs nutrients from the soil. |
optimum stocking | NULL |
base map | The source or control from which all spatial data are developed and geo-referenced to |
large fire | For statistical purposes, a fire burning more than a specified area of land e.g., 300 acres. |
water source | Any strategically located supply of water that is readily available for pumps, tanks, trucks, helicopters, or fire camp use. |
radiant burn | A thermal trauma that maybe a superficial, partial thickness or full thickness burn. |
technological change | Mostly considered as technological improvement, ie more or better goods and services can be provided from a given amount of resources (production factors) |
permit | An authorization, license, or equivalent control document issued by EPA or an approved Federal, state, or local agency to implement the requirements of an environmental regulation; e.g., a permit to operate a wastewater treatment plant or to operate a facility that may generate harmful emissions. |
treaty | A legally binding agreement, often between two parties. |
ecotone | a transition area between two distinct, but adjoining, communities. |
competency | A broad description that groups core behaviors necessary to perform a specific function. |
subgroup | The level in the National Vegetation Classification Standard hierarchy below group which divides each group into either a "natural/semi-natural" or "cultural" (planted/cultivated) subgroup (Grossman et al |
dissolved oxygen | The amount of oxygen that is dissolved in water |
board foot | The volume of solid wood equivalent to a piece 12 inches long, 12 inches wide and 1 inch thick |
land parcel | A legal description of the land |
tackle | The combination of blocks and ropes used in cable logging. |
carbon | A chemical element highly abundant in nature and easily capable of forming polymers |
hydroelectric power water use | the use of water in the generation of electricity at plants where the turbine generators are driven by falling water. |
oxygen depletion | A deficit of dissolved oxygen in a water system due to oxidation of organic matter. |
accelerant | Material ( usually a flammable liquid) used to initiate or increase the spread of a fire. |
purlin | A horizontal member of the roof frame which runs between rafters. |
null | trouée de régénération |
allegany hardwood forest type | a portion of Maryland's northern hardwood forest in which black cherry, white ash, and red oak are dominant species. |
mulch | A protective covering of various substances, especially organic, placed around plants to prevent evaporation of moisture, freezing of roots, and to control weeds. |
affidavit | A statement of declaration in writing and affirmed before an official with authority to administer an oath; a statement of declaration alleging fact to support the issuance of a search or arrest warrant. |
effluent | Municipal sewage or industrial liquid waste (untreated, partially treated or completely treated) that flows out of a treatment plant, septic system, pipe, etc. |
merchantable top diameter | the inside-bark diameter above which a stem is considered nonmerchantable for a particular product |
healthy community | a community evidencing growth, interdependence, and cooperation in a variety of areas |
learn | See Livestock Emissions Research Network |
organic matter | The organic fraction that includes plant and animal residue at various stages of decomposition, cells and tissues of soil organisms, and substance synthesized by the soil population |
plumb | A term used to describe something that is perfectly perpendicular to the earth relative to gravity |
conservation | Human use and stewardship of the environment such that natural resources and biodiversity are self-sustaining. |
mt co2 | Millions of tonnes of carbon dioxide. |
scale | Corresponds the units on a map or aerial photo to actual distance on the ground |
pitch seam | Shake or check which is filled with pitch. |
convention | A legally binding agreement, often among many parties. |
undercutting | Root-pruning of nursery stock in situ, particularly by horizontal cut. |
cost-share assistance | An assistance program offered by various state and federal agencies that pays a fixed rate or percentage of the total cost necessary to implement some forestry or agricultural practice. |
habitat | the native environment where an animal or plant naturally lives or grows. |
sediment | Sediment is small particles of soil or rocks that are transported by water or the wind. |
hit and miss | In surfaced lumber, hit and miss is a series of skips by planer knives with surfaced or entirely rough. |
bastard sawn | Lumber in which the annual rings make angles of 30 to 60 degrees with the surface of the piece. |
isotropic | Exhibiting the same properties in all directions. |
grit | Fine sand or gravel that is swallowed by birds and retained in their gizzards to grind up their food. |
null | coupe rase |
water hammer | A force created by the rapid acceleration or deceleration of water, commonly created by opening or closing a valve too quickly |
sawlog | a log large enough to be sawed economically on a sawmill |
vector data | Spatial (usually digital) data that consists of using coordinate pairs (x, y) to represent locations on the earth |
quota | an annual allocation of sawlog volume, made for a particular management area to a sawmill where each log must meet specific criteria; the allocation has a continuing basis but is subject to annual review or, in the case of a wood supply agreement, at intervals specified in the agreement. |
coppice-with-standards method | NULL |
reciprocating saw | A portable power saw with a reciprocating blade |
blight | Rapid browning or blackening of leaves, which subsequently die, caused by the deterioration of growing tissues. |
climate change adaptation | An adjustment in natural or human systems in response to actual or expected climatic stimuli. |
portfolio | A coherent set of a variety of measures and/or technologies that policy makers can use to achieve a postulated policy target |
discharge | Flow of surface water in a stream or canal, or the outflow of ground water from a flowing artesian well, ditch, or spring |
particulate matter | Any liquid or solid particles |
edge | the boundary between two ecological communities, for example, field and woodland. Edges provide wildlife habitat |
afforestation grant scheme | The Afforestation Grant Scheme (AGS) is a new policy initiative that was first flagged in Sustainable Land Management and Climate Change: Options for a Plan of Action released in December 2006 |
leaf litter | mixture of fallen and dead plant material on the forest floor, made up of leaves, bark, stems and branches. |
adaptation | The process of adapting to the physical impacts of climate change on the environment, the economy, infrastructure and society at large |
threatened species | a species facing possible extinction if measures are not taken to ensure its survival, such as removal of predators, reduced competition for food, retaining and maintaining its habitat |
overstocked | NULL |
x-acto knife | This is a razor like blade in a handle |
hem | Hemlock |
sids | Small Island Developing States … used to distinguish between eg Kiribati and Singapore. |
dry-bulb thermometer | In a psychrometer, the thermometer not covered with muslin which is used to determine air temperature. |
gravity tank | Water storage tank for fire protection and sometimes community water service that supplies water by gravity pressure. |
parallel pumping | Procedure by which the flow from two fire pumps is combined into one hose line. |
farmer owned | See ownership classes. |
null | aménagement forestier intensif |
blowdown | Tree or trees felled or broken off by wind, snow, ice or age. |
pike | A long pole with a pointed steel head used in raising bents, also called a barn pole. |
ecosystem services | Indirect benefits provided by the forest ecosystem that help ensure the integrity of critical structure, functions and processes. |
gene expression | The multi-step process in which the coded information in a gene is converted into functional products. |
clear cutting | NULL |
awg-lca | Ad Hoc Working Group on Long-term Cooperative Action |
biomass | The total weight of all harvestable vegetation from a stand |
carpophore | The fruiting body (spore-producing organ) of a mushroom. |
aircraft accident | An unplanned event that does substantial damage or causes serious injuries when associated with the operation of applicable aircraft |
deep chiseling | A surface treatment that loosens compacted soils |
redwood | An exceptionally large Californian conifer, Sequoias semervirens, which yields red wood |
pad | Partly Air Dried |
risk assessment | The process by which hazards and consequences are identified, characterised as to their probability and magnitude, and their significance assessed. |
vertical disintegration | The process whereby vertically integrated firms are dismantled and in which there is a greater reliance on "out-sourcing" and sub-contracting in place of services and activities formerly provided by branches within the firm |
girdling | a method of killing trees by cutting through the stem, thus interrupting the flow of water and nutrients |
runoff | the proportion of rain falling in a catchment which flows across the surface rather than infiltrating the soil; a major agent of water erosion. |
flora | the plant species found in one or more regions |
soil texture | The feel or composition of the soil (sand, silt, or clay) as determined by the size of the soil particles. |
eyewitness | Person who sees evidence of criminal activity, actual commission of a crime or a criminal fleeing a crime scene. |
lb | Lumber |
usdi | U.S |
leaf | Organ in plants that has various forms (needles, scales, etc.) and that carries on photosynthesis, producing energy for life. |
emissions | Waste substances released into the air or water. |
protected area | A geographically defined area which is designated or regulated and managed to achieve specific conservation objectives. |
vegetation mapping | The process of identifying, labeling, and placing in real world coordinates vegetation communities. |
crew transport | Any vehicle capable of transporting a specified number of personnel in a specified manner. |
lumen | The cell cavity in wood anatomy. |
anchor log | Concrete, metal or wooden bars buried in the earth to hold a guy rope |
less than carload | This term indicates that a railcar is not loaded full, nor does it meet minimum requirements as prescribed by railed tariffs. |
hydrofluorocarbons | One of the six greenhouse gases or groups of greenhouse gases to be curbed under the Kyoto Protocol |
habitat | the ecosystem in which a plant or animal lives and obtains food and water. |
sustainable forestry | Management of forested area in order to provide wood products in perpetuity, soil and watershed integrity, persistence of most native species and maintenance of highly sensitive species or suitable conditions. |
null | étendue d'une classe d'âge |
uniformity | Similarity in a group of trees (e.g |
finish | A term indicating the higher grades of lumber, sound, relatively free of blemishes. |
natality | The capacity of a species population to reproduce and grow in numbers. The relative importance of factors leading to population growth vary over time and with population size. Near carrying capacity, natality reaches low levels. |
pre-commercial thinning | Cutting in an immature crop or stand to improve crop spacing and to accelerate the diameter increment of favoured trees, and/or improve the average form of the trees that remain |
berlin mandate | An agreement reached at at the first meeting of the Conference of the Parties (COP1) in Berlin, in March-April 1995, which led to the elaboration of the Kyoto Protocol. |
glabrous | Lacking hairs or down. |
conifers | evergreen trees and shrubs of the botancial group gymnosperms; plants which produce naked seeds usually in cones. |
greenhouse gas sinks | Any process, activity or mechanism that removes greenhouse gases or their precursors from the atmosphere |
tig welder | An arc welding process that sues a non-consumable tungsten electrode to produce the weld |
two-stage cutting | NULL |
larva | Immature stage (between the egg and the pupa) in insects that undergo complete metamorphosis before becoming adults. |
lacking hairs or down. | Glabre |
rod | See Record of Decision. |
formation | All the operations contributing to the creation of a new forest cover up to the stage where it is considered established. |
spalling indicators | Craters or chips in the surface of rocks which indicate direction of fire spread. |
backing wind | Wind that changes direction in a counter clockwise motion. |
integrated harvesting | removal of more than one product from a forest at the same time, for example both large sawlogs and pulpwood |
planimetric area | Two-dimensional measurement of an area that does not account for topographic relief and is the standard New Zealand survey assumption used to determine land area. |
benefit-cost ratio | Ratio obtained by dividing the anticipated benefits of a project by its anticipated costs |
hb | Hollow Bark |
doughnut roll | A 50 or 100-foot length of hose or a 50-foot length of hose rolled up for easy handling |
biodiversity | The variety of life forms in a given area |
fuel arrangement | A general term referring to the spatial distribution and orientation of fuel particles or pieces. |
transpiration | Loss of water to the atmosphere from living plants. |
gross weight | Total allowable weight of a loaded aircraft for takeoff or landing, adjusted for altitude differences. |
environment | The complex surroundings of an item or area of interest, such as air, water, natural resources, and their physical conditions (temperature, humidity). |
dynamic simulation | Modeling of the behavior of physical, chemical, and/or biological phenomena and their variation over time. |
climate class | In NFDRS, one of four classifications of general climate of an area. |
diameter at ground line | Diameter measure of a standing tree at the estimated cutting height. |
contract hauler | Independent truck owner or a driver working for the contractor who hauls logs from the woods to the dump (19). |
stand | A community of trees possessing sufficient uniformity in composition, age, arrangement, or condition, to be distinguishable from the forest or other growth on adjoining areas. |
parcelization | The process of land ownership being broken into increasingly smaller tracts. The term "fragmentation" is frequently incorrectly used to describe this process. Parcelization in Michigan is a serious to the forest industry and long-term ecological sustainability. |
live line | Hose line filled with water under pressure and ready to use. |
tear-out | The tendency for a blade to splinter the last part of a piece of wood during crosscutting. |
elytron | A scleotized fore wing that covers the hind wing like a sheath |
null | adventif |
high-speed steel | A particular grade of steel that offers improved hardness and wear resistance |
national register or registry | A register or registry established by an Annex I Party. |
polymerase chain reaction | A laboratory procedure that provides the conditions for rapid replication of a specific DNA segment, resulting in a very high number of copies of that segment |
incident weather forecast | A special weather forecast for a specific incident prepared by a meteorologist on site at or near the incident area. |
thermal pollution | a reduction in water quality caused by increasing its temperature, often due to disposal of waste heat from industrial or power generation processes |
air-dried | Lumber or other wood products that have been either dried by exposure to natural atmospheric conditions outdoors or in an unheated shed or dried to equilibrium with the surrounding atmosphere |
mycetophagous | Feeding on fungi |
lgr | Longer |
paperboard | The distinction between paper and paperboard is not sharp, but broadly speaking, the thicker, heavier, and more rigid grades of paper are called paperboard. |
dna sequencing | The process of determining the exact order of the bases in a DNA segment. |
fire retardant treated wood | As specified in building codes, a wood product that has been treated with chemicals by a pressure process of treated during the manufacturing process for the purpose of reducing its flame spread performance in an ASTM E 84 test conducted for 30 minutes to performance levels specified in the codes. |
fauna | the animal life of a region. |
null | sous-étage |
adaptation assessment | The practice of identifying options to adapt to climate change and evaluating them in terms of criteria such as availability, benefits, costs, effectiveness, efficiency and feasibility. |
fossil fuels | Oil, gas, coal and other fuels that were formed under the Earth's surface from the fossilized remains of plants and tiny animals that lived millions of years ago. |
carbon footprint | A measure of the impact of the activities of a person, a company or a country on the environment in terms of the amount of greenhouse gases produced |
secondary wood | This is the material used in furniture that is not seen or on the sides or back of an object |
forest economics | Generally, that branch of forestry concerned with the forest as a productive asset subject to economic principles (26). |
mallet | A tool like hammer with a wooden, rawhide or rubber head. |
root sucker | See sucker |
dissolved oxygen | The concentration of oxygen dissolved in water, expressed in milligrams per liter or as percent. |
bacillus thuringiensis | A biological insecticide developed in Canada |
rheology | Science of deformation and flow of fire retardants and other liquids, especially of the cohesiveness bodies and stress-strain relationship of their particles. |
production nursery | NULL |
in situ | In place; in situ measurements consist of measurements of components of processes in a full-scale system or a field, rather than in a laboratory. |
glass wedge prism | A piece of glass that has been specially cut to deflect light and displace the image of a tree when looked at through the prism |
epidermis | The outermost layer of cells on the primary plant body; often with strongly thickened and cuticularized outer walls; sometimes consisting of more than one layer of cells. |
tip | The point of the saw blade tooth that digs in and cuts the work piece. |
surface runoff | Precipitation, snowmelt, or irrigation water in excess of what can infiltrate the soil surface and be stored in small surface depressions; a major transporter of nonpoint source pollutants. |
plot radius | The distance between the plot center and the outer edge (plot boundary). |
leader's intent | A concise statement that outlines what individuals must know in order to be successful for a given assignment |
countryfood harvest | the gathering and removal of crops or produce specific to an area |
ascomatum | Sexual stage of ascomycetes fungi, either an apothecium, a perithecium or a cleistothecium, which contains the asci and ascospores. |
straight stream nozzle | A hose tip spout designed to provide the maximum reach of water without feathering. |
lcl | Less than Carload |
narodism | A set of revolutionary tactics once used by the Russian Narodniks, and shortly later the People's Will party, which fought for the class position of Russia's peasantry. |
diverter valve | Hydraulic valve that permits a change in the direction of flow of a fluid (23). |
assembly time | The time elapsed between spreading adhesive on surfaces to be joined and application of pressure to the joint |
round wood products | Logs, bolts, or other round sections cut from trees for industrial or consumer use. |
precipitation intensity | The rate at which water is delivered to the earth's surface. |
application declined | The status of a climate change scheme application received by MPI ETS (Forestry), that reflects the unsuccessful outcome of an application assessment. |
nail set | A short shaft of metal with a narrow blunt point used to set nails below the surface of wood by placing the blunt end on the nail head and striking the other end with a hammer. |
sustainable forestry | A holistic, conservation ethic based on environmental balance and health that helps ensure forests will be managed in ways that have the potential to meet the social, physical and economic needs of the present while ensuring similar options for the future. |
null | complètement reboisé |
plib | Pacific Lumber Inspection Bureau |
monophagous | Organism that feeds on a single host, whether plant or animal. |
splating | An attractive dark brown or black stain in some woods caused by decay |
mass balance | An equation that accounts for the flux of mass going into a defined area and the flux of mass leaving the defined area |
doubling time | The time it takes a population to double in size from any given numerical point |
fire injury | Injury suffered as the result of a fire that requires (or should require) treatment by a practitioner of medicine within one year of the fire, regardless of whether treatment was actually received. |
null | aménagement forestier extensif |
marking hammer | syn |
head pressure | Pressure due to elevation of water |
tackle | Combination of blocks and ropes used in cable logging (24). |
fuelbreak system | A series of modified strips or blocks tied together to form continuous strategically located fuel breaks around land units. |
r/w | Random Widths |
desiccant | Chemical that, when applied to a living plant, causes or accelerates drying of its aerial parts; used to facilitate burning of living vegetation by substantially lowering fuel moisture content within a few hours. |
expansion and contraction | Boards expand when they heat up and contract when they cool down |
story stick | A "story stick" or "story pole" is a scrap strip of wood used to record dimensions for a project on site, then the dimensions are used in the ship to build the project |
riparian | Pertaining to, situated, or dwelling on the margin of a river or other body of water. |
see genetic marker. | Marqueur moléculaire |
pine | any member of the genus Pinus, evergreen coniferous trees |
sbsta | See Subsidiary Body for Scientific and Technical Advice |
tack | The property of an adhesive that enables it to form a bond of measurable strength immediately after adhesive and adherent are brought into contact under low pressure. |
turbocharger | An air pump designed to put more air into engine cylinders; pump is driven by the exhaust heat. |
diameter inside bark | Diameter measurement of a standing tree or log in which the estimated or actual thickness of the bark is discounted. |
haywire operation | Contemptuous term for logging operation that has poor equipment (24). |
double jacket hose | Fire hose having two cotton or other fiber jackets outside the rubber lining or tubing. |
ascospore | Fungus spore produced within an ascus. |
weeding | A release treatment in stands during the seedling stage that eliminates or suppresses undesirable vegetation regardless of crown position. |
ozone | Ozone, the tri-atomic form of oxygen, is a gaseous atmospheric constituent |
validation | The assessment of a project's PDD (see project development document) which describes its design including its baseline and monitoring plan, before the implementation of the project against the requirements of the clean development mechanism (CDM). |
policies | In United Nations Framework Convention on Climate Change (UNFCCC) parlance, policies are taken and/or mandated by a government – often in conjunction with business and industry within its own country, or with other countries – to accelerate mitigation and adaptation measures |
tri-square | Is a woodworking or metal working tool used for marking and measuring a piece of wood |
null | survivant |
standards and guidelines | The rules and limits governing actions, as well as the principles specifying the environmental conditions or levels to be achieved and maintained |
tooth face | The front side of a saw blade tooth facing toward the direction of the cut. |
wastewater treatment | Chemical, biological and mechanical procedures applied to an industrial or municipal discharge or to any other sources of contaminated water to remove, reduce or neutralize contaminants. |
channel morphology | The change in a stream channel's width or the shape of the stream banks |
fuel moisture content | The quantity of moisture in fuel expressed as a percentage of the weight when thoroughly dried at 212 degrees F. |
nursery bed | One of the specially prepared plots in a nursery where seed is sown or into which transplants or cuttings are put. |
interagency resources representative | An individual who may be assigned to or requested by an incident to serve as the sending unit's representative to oversee the care and treatment of crews, overhead, and equipment assigned to an incident. |
sleeve planting | NULL |
aquatic community | Any living thing (flora or fauna) living within or completely dependant on water for all or part of its life cycle.. |
molecular marker | See genetic marker. |
common trails | a widely used, unrestricted right of way |
bloom | Crystals formed on the surface of treated wood by exudation and evaporation of the solvent in preservative solutions. |
fire-day | In FireFamily Plus, a day with both a weather observation and at least one fire. |
quarter-sheet sander | A vibrating sander that uses ¼ size piece of sand paper |
warm front | The leading edge of a relatively warm air mass which moves in such a way that warm air replaces colder air that moves away from a region |
skidder | A self-propelled logging machine with an articulated frame, used for hauling operations. |
selection differential | The average phenotypic value of the selected individuals, expressed as a deviation from the population mean. |
impulse | A term used in weather primarily to describe a weak disturbance that does not necessarily have an associated storm center or surface low |
ground photograph | An image recorded with the photographer standing on the ground (as opposed to an aerial photograph). |
double-action shear | Mechanized cutting tool for felling trees; works like a pair of scissors |
map attribute | Collectively the map class (or map unit) code, the physiognomic modifier codes, and special modifiers if they are used: map unit code is that portion of the map attribute code defining the map unit (e.g |
vector | An organism, such as an insect, that transmits a pathogen from one host to another. |
bumper seed crop | NULL |
suspended-sediment concentration | the ratio of the mass of dry sediment in a water-sediment mixture to the mass of the water-sediment mixture |
positional accuracy | The nearness of a point in a spatial database to its actual location on the earth's surface |
acre | A standard unit of area measure |
strategy | The general plan or direction selected to accomplish incident objectives. |
first nation | A term, which came in to usage in the 1970's to replace the word "Indian" which many people, found offensive |
spanner | Metal wrench used to tighten and free hose connections. |
permafrost | A short term for "permanently frozen ground"; any part of the earth's crust, bedrock, or soil mantle that remains below 32° F (0° C) continuously for a number of years. |
oppressed | see suppressed |
ecosystem | The components of a particular habitat, such as a pond or forest, together with the physical environment in which they live. |
organ | Group of tissues organized to perform a distinct function. |
bm | Board Measure |
tropopause | The boundary between the troposphere and the stratosphere. |
aboriginal rights | Rights that some Aboriginal peoples of Canada hold as a result of their ancestors' long-standing use and occupancy of the land |
capital and repair expenditures | Capital expenditures include the cost of procuring, constructing and installing new durable plants, machinery or equipment, whether for replacement of worn or obsolete assets, as additions to existing assets or for lease or rent to others |
riparian forest | At a large scale, it is the band of forest that has a significant influence on a stream ecosystem or is significantly affected by the stream |
advancing fire | That portion of the fire with rapid fire spread with higher intensity which is normally burning with the wind and/or up slope |
necrosis | Alteration of tissues caused by the death of cells. |
rig | To install the blocks and lines used in a cable logging system. |
intermediate | NULL |
thalweg | Deepest part of a stream channel. |
pedology | Scientific discipline that is concerned with all aspects of soils. |
ericaceae | A family of plants and shrubs that includes blueberries and Labrador tea. |
birds-eye figure | A figure composed of many small "BB" size rounded areas, resembling a bird's eye |
shipping dry | Having a moisture content (ovendry basis) of 14 to 20 percent |
disturbance | Events that can affect watersheds or stream channels, such as floods, fires, or landslides |
de-inking | A process that removes the inks, coatings and other contaminants from waste papers so that the fibres can be recycled into new products. |
grandparenting | The allocation of emission units or other forms of financial assistance to emitters on the basis of their historical emissions. |
flash point | Lowest temperature at which the vapor of a combustible liquid can be made to ignite in air. |
knuckleboom | Hydraulically operated loading boom whose mechanical action imitates the human arm. |
barking iron | Tool with a narrow-shaped, curved blade used in removing bark by hand |
vulnerable species | A species that is considered at risk because it exists in low numbers or in restricted ranges, due to loss of habitat or other factors. |
sliding miter saw | A compound miter saw with horizontal sliding arms for the cutter head, allowing much wider cuts. |
fusion | Fusing, melting; a close union of things melded together. |
null | règlement d'éclaircies |
engineered wood products | A composite wood product made from glued fibre, lumber and/or veneer to meet specific design criteria. |
cluster | Group of flowers or fruits borne on a common axis. |
null | système d'information géographique (SIG) |
methane | Methane is one of the six greenhouse gases included under the Kyoto Protocol and is the major component of natural gas and associated with all hydrocarbon fuels, waste management, animal husbandry and agriculture |
wilderness | an area of land that has been least modified by modern technological society; the most intact and undisturbed expanses of our remaining natural landscapes |
chewing | Refers to the modified mouth parts of some insects that comprise a pair of mandibles enabling them to chew and tear up food. |
carbon credit accounts | The status of carbon credits is determined by the type of account in which they are held in the registry |
channel | A channel is an area that contains flowing water confined by banks. |
certification | An evaluation provided by a third party organization that confirms forests are managed sustainably, based on the implementation of a written plan that meets established standards. |
delamination | The separation of layers in laminated wood or plywood caused by failure of the adhesive itself or of the interface between adhesive and adhered. |
seed year | A year in which a given species produces a large seed crop over a sizable area. |
check scaler | One who rescales logs in order to detect errors in the initial scaling (8). |
squeeze out | Bead of adhesive squeezed out of a joint when pressure is applied. |
long-term fire danger | The results of those factors in fire danger affecting long-term planning; involves consideration of past records and conditions and probable future trends. |
joint | Part or the arrangement of the part, where two or more timbers are joined together. |
ogee | A decorative molding profile with an "S" shape. |
air cargo | All items for transport and delivery by aircraft. |
designated dispatch point | The address where the unit must be physically located, and dispatched from, during the mandatory availability period. |
loblolly-shortleaf forest type | an association of tree species common to the southeastern United States that includes loblolly and shortleaf pines and oaks. |
multicultural | A society or made up of many cultural groups |
spatial segmentation | A numerical discretization of the spatial component of a system into one or more dimensions; forms the basis for application of numerical simulation models. |
stream classes | California state classification for regulatory purposes. |
cut | One season's output of logs (8). |
diameter at breast height | Diameter at breast height (DBH) is the diameter of the stem, measured in inches at a point 4.5 feet (4-feet, six-inches) above ground level. |
discrete frequency | A separate radio frequency most commonly used in air traffic control which reduces frequency congestion by controlling the number of aircraft or other resources operating on a particular frequency. |
thermochemical conversion | Thermal and chemical processes by which carbon-rich substances are converted to intermediate chemicals for the production of energy, fuels, chemicals and materials. |
face veneer | High quality veneer that is used for exposed surfaces on plywood. |
eutrophic lake | A nutrient-rich lake that isusually shallow, green in color and with limited oxygen in the bottom layer of water. |
windthrow | Trees uprooted by excessive wind. |
silt | Silt is very tiny particles of soil or rocks that are 3 to 60 micrometers in diameter. |
calks | Short, hobnail-like spikes in the soles and heels of boots, designed to give secure footing while walking on logs |
nominal size | The rough-sawn size of a piece of lumber |
oak-gum-cypress forest type | an association of tree species common to the bottom lands of the Southeastern United States. |
night | The time between the end of evening civil twilight and the beginning of morning civil twilight, as published in the American Air Almanac, converted to local time. |
water quality standards | Provisions in State or Tribal law or regulations that define the water quality goals of a water body, or segment thereof, by designating the use or uses to be made of the water; setting criteria necessary to protect the uses; and protecting existing water quality through anti-degradation policies and implementation procedures. |
flake | A small flat wood particle of predetermined dimensions, uniform thickness, with fiber direction essentially in the plane of the flake; in overall character resembling a small piece of veneer. |
pp | Ponderosa Pine. |
gear pump | Positive displacement pump which uses closely meshed gears to propel water when high pressures and low volumes are desired; can be used safely only with clear water-- suspended particles of soil or rocks can quickly wear the gears and reduce pressure and volume of water. |
backburning | a bushfire management technique which involves lighting a controlled bushfire to burn back towards the front of the bushfire |
old-growth forest | a wooded area, usually greater than 200 years of age, that has not been substantially altered or harvested by humans |
biodiversity | the genetic variety of all life forms and their ecosystems; comprises genetic diversity (within species), species diversity and ecosystem diversity |
heel boom | Loading boom that uses tongs to heel or force one end of a log against the underside of the boom. |
mean sea level | Average height of the surface of the sea for all stages of the tide over a 19-year period |
form | General shape of a tree. |
incident communications manager | This ICS position is responsible for providing incident dispatch services and for receiving and transmitting radio and telephone messages to and among incident assigned personnel and reports to the Communications Unit Leader. |
null | labourage en bandes de niveau |
stocking | The number of stems or trees per hectare. |
pacific coast states | Alaska, Washington, Oregon, California, and Hawaii. |
kerf | a slit or notch made by a saw or cutting torch; the width of a cut made by a saw or cutting torch. |
fauna | the animal community found in one or more regions |
landscape | a spatial mosaic of several ecosystems, landforms and plant communities intermediate between an organism's normal homerange, size and its regional distribution |
dispersion | The spreading of chemical or biological constituents, including pollutants, in various directions from a point source, at varying velocities depending on the differential in-stream flow characteristics. |
uneven-aged | Said of a forest or stand in which there is a range of difference in age among the trees. |
turn | Logs yarded in any one trip (22) |
dominant life form | An organism, group of organisms, or taxon that by its size, abundance, or coverage exerts considerable influence upon an association's biotic (such as structure and function) and abiotic (such as shade and relative humidity) conditions (FGDC, 1997). |
psychrometer | General name for instruments designed to determine the moisture content of air |
business frame | A database of all known individual private and public sector businesses and organisations engaged in the production of goods and services in New Zealand that meet economic significance criteria |
total fertility rate | The number of children that an average women in a given society has over the course of her childbearing years. |
shearing | 1 |
texture | The size of the cells in wood, described as ranging from coarse to fine; often confused with grain. |
gross domestic product | The annual total value of all goods and services produced by a country in a year (but not including income from overseas) |
carbon intensity | The amount of emission of carbon dioxide per unit of product (eg tonnes of CO2 per tonnes of steel production) |
symbiotic association | The living together in intimate association of two dissimilar organisms, so that the cohabitation is mutually beneficial. |
priming | Filling pump with water when pump is taking water not under a pressure head |
multi-storied | NULL |
gallons per minute | The measure of water flow in firefighting |
gross domestic product | Gross Domestic Product (GDP) is the monetary value of all goods and services produced within a nation. |
picket | A sharpened or pointed pale, post, or stake usually used as fencing. |
fungicide | Chemical compound or bioloigical organisms that can be applied to plants to prevent from diseases and fungi attack. |
xylophagous | That feeds on wood. |
jig saw | A power tool that cuts by moving a blade up and down as it is guided through the cut. |
angiosperms | flowering plants; plants which produce seeds enclosed in an ovary |
atmospheric pressure | The force exerted by the weight of the atmosphere, per unit area. |
uniform shelterwood system | NULL |
turbidity | the amount of solid particles that are suspended in water and that cause light rays shining through the water to scatter |
ceiling | Height above the earth's surface of the lowest layer of clouds or obscuring phenomena aloft that is not classified as a thin layer or partial obscuration, that together with all lower clouds or obscuring phenomena covers more than half the sky as detected from the point of observation. |
viruses | Primitive microorganisms that must infect the living cells of animals, plants, or bacteria in order to replicate |
threatened species | a species or subspecies whose population is so small or is declining so rapidly that it may become endangered in all or a significant portion of its range. |
divergence | The expansion or spreading out of a horizontal wind field |
age-class distribution | NULL |
light sap stain | A slight difference in color which will not materially impair the appearance of a piece if given a natural finish. |
stocking control | NULL |
discovery | Determination that a fire exists |
anthophagous | Feeding on flowers. |
null | taillis sous réserve |
taiga | Subarea of the extensive boreal zone characterized by open coniferous forest with lichens. |
calcareous | Pertaining to or containing calcium carbonate. |
plate joint | A butt joint that is reinforced with a football shaped "biscuit" |
special use permit | A permit issued to an individual or group by the USDA Forest Service for use of National Forest land for a special purpose. Examples might by a Boy Scout Jamboree or a mountain bike race |
ecology | the study of interactions between organisms and their environment. |
inhibitor | Any agent which retards a chemical reaction. |
surface run-off | Precipitation, snowmelt, or irrigation water in excess of what can infiltrate the soil surface and be stored in small surface depressions; a major transporter of nonpoint source pollutants. |
deflection | The amount of sag in a counter, floor, joist, or shelf caused by the weight its supporting |
post cap | A small piece of wood attached to the top of the post to cover the posts wood grain and protect the post from the weather. |
pollinivorous | Feeding on pollen. |
critical condition | The critical condition can be thought of as the "worst case" scenario of environmental conditions in the waterbody in which the loading expressed in the TMDL for the pollutant of concern will continue to meet water quality standards |
standard | A tooth form that has evenly spaced teeth, deep gullets, and a zero-degree rake angle. |
disturbance | A weather system usually associated with clouds, rain and/or wind. |
expert review teams | Groups of experts, nominated by Parties, who review national reports submitted by Annex I Parties to the UNFCCC, and the Kyoto Protocol. |
nonindustrial private forestland | forestland owned by a private individual, group, or corporation not involved in wood processing |
feet surface measure | A term used to indicate a specific unit of measure |
carbon credits | A tradeable unit representing the right to emit one tonne of carbon dioxide equivalent emissions |
impact assessment | The practice of identifying and evaluating, in monetary and/or non-monetary terms, the effects of climate change on natural and human systems. |
radial | A magnetic bearing extending from a ground-based navigational system, providing airborne navigation information. |
silviculture | Manipulation of the forest ecosystem to achieve specific goals and objectives. |
robertson head | A screw head requiring a driver with a square tip |
seasoning | The process of removing the moisture from green wood to improve its workability and stability. |
species | the lowest taxonomic classification in use; a group of organisms with some identifiable common characteristics, they are capable of reproducing and producing fertile offspring |
null | application en plein |
muntin | A strip of metal or wood separating and holding panes of glass in a window or door. |
instrument landing system | System for airplane landing in which the pilot is guided by radio beams. |
outside diameter | External diameter of a cylinder or tube, conductor, or coupling as distinguished from the internal diameter. |
heavy ignition source | Objects that will tend to settle or burrow under the surface of the materials first ignited as a result of either weight or temperature |
sustainable land use | the use of land in a way that does not reduce its future productive capacity |
kiln | A chamber having controlled air flow, temperature and relative humidity, which is used for drying lumber, veneer and other wood products. |
strip shelterwood system | NULL |
acid rain | Rainwater that has an acidity content greater than the postulated natural pH of about 5.6 |
delimber slasher | See harvesting machine classifications, multifunction machines. |
early period | NULL |
sae | Society of Automotive Engineers |
absolute humidity | Total amount of water vapor in the air. |
viscosity | A measurement of the thickness of a liquid. |
glacier | a huge mass of ice, formed on land by the compaction and recrystallization of snow, that moves very slowly downslope or outward due to its own weight. |
diffusion | The movement of an innovation (or other phenomenon) across space. |
top dressing | NULL |
georeferenced photo-image | A georeferenced photo-image (GPI) is a virtual photo-image that has been linked to a longitudinal and latitudinal coordinate system |
model | Theoretical abstraction, usually capable of mathematical manipulation, used to evaluate a problem or a subject of interest. |
resilience | The property where a strained body gives up its stored energy on the removal of the deforming force. |
biomass | The organic matter (cellulose and lignin) produced by plants |
improvement cutting | A silvicultural treatment in which poor quality and low value trees are removed to give the best trees more room to grow. |
incident meteorologist | A specially trained meteorologist who provides site specific weather forecasts and information at an incident |
move-up | System of redistributing remaining personnel and equipment following dispatch of other forces among a network of fire stations to provide the best possible response within the fire department's direct protection area in the event of additional calls for emergency assistance. |
environment court | A specialist court in New Zealand, where people can go to appeal decisions made by councils on a policy statement or a plan, or resource consent application, or to apply for an enforcement order. |
machine weeding | NULL |
root puddling | The act or treatment of immersing, sometimes several times in close succession, the root systems of bare-root planting stock in a clay slurry with the aim of improving outplant performance. |
careful logging around regeneration | NULL |
single tree selection | A method of regenerating uneven-aged stands in which individual trees are removed more or less uniformly throughout the stand. |
lead | Block or series of blocks or rollers attached to a stationary object to guide the cable that drags logs (32) |
viscous water | Water that contains a thickening agent to reduce surface runoff; tends to cling to burning fuels and spread in layers that are several times thicker than plain water, thereby having an increased capacity to absorb heat, cool fuel, and exclude oxygen |
sky cover | Amount of clouds and/or other obscuring phenomena that are detectable from the point of observation. |
lath | A thin, narrow wooden strip, used as a backing for wall plaster or other materials. |
hamuli | Series of small hooks found in some insects that anchor the hind wings to the fore wings during flight. |
british thermal unit | Measure of the amount of heat required to raise 1 pound of water 1 degree Fahrenheit |
juvenile wood | Inner core of xylem surrounding the pith |
national fire codes | The collected technical fire protection standards prepared by various committees of the National Fire Protection Association and published annually in 15 volumes. |
pesticide | A chemical or other agent designed to kill certain living things. An herbicide kills plants. An insecticide kills insects. A fungicide kills fungi. Many pesticides are specific in what they kill. For example, Bt (Bacillus thuringiensis) is an insecticide that kills caterpillars. |
null | déchets de coupe |
group cutting | NULL |
cost sharing agreements | Agreements that document the financial responsibility for incident resource costs, possibly identifying requirements of other party payments. |
fao | Food and Agriculture Organisation of the United Nations. |
v joint | Tongue and groove boards with their top corners beveled so when the two boards come together a "V" is formed. |
domestic waste | The waste or garbage produced by the members of a family and which would be thrown out. |
seral stages | the stages of ecological succession of a plant community, e.g., from young stage to old stage |
floricolous | Pertaining to an organism that is associated with flowers |
variable ceiling | A ceiling of less than 3,000 feet (900 m) which rapidly increases or decreases in height by one or more reportable values during the period of observation. |
char | Carbonaceous material formed by incomplete combustion of an organic material, most commonly wood; remains of burned materials. |
endangered species | any species or subspecies in immediate danger of becoming extinct throughout all or a significant portion of its range. |
universal transfer mercator | A map coordinate system (not a map projection) that is defined by the Transverse Mercator projection which has a set of zones defined by a central meridian as shown in the figure below for the United States (Portions from ESRI, 1994) |
gum canal | An intercellular cavity, found in woods that may contain gum, latex, and resins. |
frilling | the method of killing trees by inflicting a series of cuts around the bole and applying an herbicide to the wounds |
surface wind | Wind measured at a surface observing station, customarily at some distance (usually 20 feet) above the average vegetative surface to minimize the distorting effects of local obstacles and terrain. |
transit time | In nutrient cycles, the average time that a substance remains in a particular form; ratio of biomass to productivity. |
mcleod | A combination hoe or cutting tool and rake, with or without removable blades. |
variable costs | Operation costs that result from running a machine, calculated on an hourly basis; includes cost of labor and items such as fuel, oil, wire rope, and replacement parts |
browse | Buds, shoots, and leaves of woody plants that can be eaten by livestock or wild animals |
beams and stringers | Large pieces (nominal dimensions, 5" and thicker, width more than 2" greater than thickness) of rectangular cross section graded with respect to their strength in bending when loaded on the narrow face. |
knee brace | A short diagonal timber placed between the horizontal and vertical members of the frame to make them rigid. |
acreage measuring grid | A grid or series of evenly spaced dots that are often printed on clear plastic and used to measure area on a map. |
twist | Warping in lumber where the ends twist in opposite directions. |
table saw | A circular saw mounted under a table with height and angle adjustments for the blade. |
unit sale | a timber sale in which the buyer makes regular (weekly, monthly) payments based on mill receipts |
strip-and-group system | NULL |
sawlog or sawtimber | A log or tree that is large enough (usually 10 to 12 inches in diameter) to be sawed into lumber |
partial cutting | Removal of only part of a stand for purposes other than regenerating a new age class. |
recruitment | the action of enrolling or enlisting people and resources (Common Usage) return to top |
helibase | The main location within the general incident area for parking, fueling, maintenance, and loading of helicopters |
basket planting | Setting out young trees, etc., in loosely-woven baskets in which they have been raised from seed or to which they have been transferred from the seed bed. |
free-from-noncrop-competition | NULL |
frost heaving | NULL |
dolomite | A magnesium rich, carbonate, sedimentary rock consisting mainly (more than 50% by weight) of the mineral dolomite (CaMg(CO3)2). |
planimeter | Instrument used to mechanically measure an area by tracing the perimeter on a plane surface (20) |
board foot | a unit for measuring wood volume in a tree, log, or board. A board foot is commonly 1 foot by 1 foot by 1 inch, but any shape containing 144 cubic inches of wood equals one board foot. |
contingency table | A table that compares mapped data with ground data to determine accuracy |
girdling | a method of killing trees by cutting through the stem, thus interrupting the flow of water and nutrients. |
aggradation | The raising of the bed of a watercourse by the deposition of sediment. |
designated operational entity | Is either a domestic legal entity or an international organisation accredited or designated by a Party to the Kyoto Protocol to review and give approval to individual projects proposed under the Clean Development Mechanism |
rub bearing | A ball bearing rub collar near the top or bottom of a spindle shaper that is used to keep the work piece a fixed distance away from the cutters. |
seed-feeding | Feeding on seeds. |
wood-thermoplastic composite | Manufactured composite materials consisting primarily of wood elements and thermoplastic |
variable plot | Sample plots that do not have a specifically defined plot radius or plot boundary |
ratchet | A generic term used to describe certain tool movements, such as the cone-to-slip engagement on permanent packers or plugs. |
tilt blade | Blade that can be tilted in respect to a vertical position (22) |
face side | The wide surface of a piece of lumber; the wide surface showing the better quality or appearance from which a piece is graded. |
multiple points of origin | Two or more separate points of fire origins at a fire scene; strong indication of arson. |
silviculture | The science and art of cultivation (such as with growing and tending) forest crops, based on the knowledge of silvics |
wind bend | Condition of trees having a curved stem as a consequence of wind action or compression due to heavy load on the crown of the tree |
blemish | A defect or anything that marks the appearance of wood. |
natural heritage programs | Natural Heritage Programs gather, manage, and distribute information about the biological diversity found within their jurisdiction |
highway truck | Truck designed to haul a load that does not exceed legal highway limits (20). |
draft horse | A large, strong, heavily built horse used for hauling heavy loads, pulling a plough, etc. |
logger’s tape | A retractable tape that typically comes in 50-, 75-, and 100-foot lengths, has distance measurements (usually in feet and 1/10th’s of feet) on one side, and is a diameter tape on the other. |
industrial wood | All round wood products excluding fuel wood. |
d/s | Drop Siding |
return on capital employed | a key financial statistic reflecting the rate of return that the company's management has obtained, on the shareholders' behalf, by their management of the company's assets |
probability | A number representing the chance that a given event will occur |
cross-ditch | Shallow channel laid diagonally across the surface of a road so as to lead water off the road and prevent soil erosion |
null | opprimé |
ecology | The science or study of the relationships between organisms and their environment. |
local agency | Any agency having jurisdictional responsibility for all or part of an incident. |
model | A simplified or generalized representation of reality; a description, analogy, picture, or hypothesis to help visualize something that cannot be directly observed. |
selection | Choosing individuals with desired qualities to serve as parents for the next generation. |
open coat | A piece of sandpaper with abrasive particles that are spread out to prevent clogging. |
vapor retarder | A material with a high resistance to vapor movement, such as foil, plastic film, or specially coated paper, that is used in combination with insulation to control condensation. |
look up table | A computer file that relates the elements of one classification to another in a crosswalk |
lateral fire | Rate or spread and intensity of a fire usually falling somewhere in between advancing and backing with spread lateral to the main direction of fire travel |
planting out | NULL |
evergreen trees | trees that retain foliage year round. |
incident communications technician | This ICS position is responsible for the programming, tracking, installation, and maintenance of radio and telephone electronic communication equipment and system design for an incident, and reports to the Communications Unit Leader. |
sewer | a system of underground pipes that collect and deliver wastewater to treatment facilities or streams. |
microbe | See microorganism. |
interdecadal pacific oscillation | A long timescale oscillation in the Pacific Ocean–atmosphere system that shifts climate every one to three decades |
null | traitement des souches |
hui | The Māori word for a meeting, social gathering or assembly. |
understocking | NULL |
conservation for sustainable development | wise and planned use of the Earth's resources within the capacity of the Earth's essential ecosystems to support the needs of present and future generations; sustainable development takes account of social and ecological, as well as economic factors and the long and short term advantages and disadvantages of alternative actions. |
key | A dry, one-seeded, winged fruit that can be carried on the wind |
mutagens | Agents that cause a change in the DNA sequence of a cell |
null | pistolet vaporisateur |
wind lean | Condition of trees having a leaning stem, result of partial uprooting or wind action |
mature forest | A stand condition where a high percentage of trees have reached or recently past the peak growth of their lifespan. Economic maturity is where a tree has reached the peak monetary value. Biological and monetary maturity may not necessarily occur at the same time, economic maturity usually comes first. |
biomass | The total mass of living organisms of one or more species per unit of area, or all the species in a community |
cash flow | Difference between cash receipts and cash expenditures over a given time (22). |
accounting | The rules for comparing emissions and removals as reported with commitments. |
fb | Extreme fiber stress in bending |
public aircraft | Aircraft used only in the service of a government or a political subdivision |
spread | The quantity of adhesive per unit joint area applied to an adherent. |
considered | mentally contemplate |
urbanisation | The conversion of land from a natural state or managed natural state (such as agriculture) to cities; a process driven by net rural-to-urban migration through which an increasing percentage of the population in any nation or region come to live in settlements that are defined as urban centres. |
auger | Various hand tools, typically that have a threaded shank and cross handle, used for boring holes in ice or wood. |
janka test | A hardness test, usually for wood flooring, the rating is pounds of pressure required to press a steel ball .444 inches in diameter one half way into the wood. |
adaptive management | A dynamic approach to forest management in which the effects of treatments and decisions are continually monitored and used, along with research results, to modify management on a continuing basis to ensure that objectives are being met. |
guiding rate of return | The rate attached to the use of capital that guides a firm in its choice of investments |
aesthetics | the forest value, rooted in beauty and visual appreciation, affording inspiration, contributing to the arts, and providing a special quality of life |
transmissibility | the capacity of a rock to transmit water under pressure |
rotation | the number of years required to grow a stand to a desired size or maturity. |
girder | A large or principal beam used to support concentrated loads at isolated points along its length. |
nipf | Non-industrial private forest.NMFS- National Marine Fisheries Service, an agency of the National Oceanic and Atmospheric Administration (NOAA) |
mop-up | The act of extinguishing a fire after it has been brought under control. |
american lumber standard | The American Softwood Lumber Standards establishes standard sizes and requirements for the development and coordination of lumber grades of various species, the assignment of design values when called for, and the preparation of grading rules applicable to each species. |
decking | Boards used for the surface of a deck; lumber expressed in nominal terms as being 2" to 4" thick and 4" and wider |
fusiform | Spindle-shaped. |
df-l | Douglas Fir-Larch |
transplanting machine | An implement used to line out transplants in a nursery. |
carbon accounting area | CAA means an area of post-1989 forest land that is defined by a person who is registered or has applied to register as a participant in relation to forestry removal activities or meets any relevant criteria specified in regulations made under the Act. |
pm10 | Particulate matter of mass median aerodynamic diameter (MMAD) less than or equal to 10 micrometers. |
burning period | That part of each 24-hour period when fires spread most rapidly; typically from 10:00 AM to sundown. |
spotting | Behavior of a fire producing sparks or embers that are carried by the wind and which start new fires beyond the zone of direct ignition by the main fire. |
dowel | A wood pin used to align and hold two adjoining pieces. |
bundle bucking | Cutting bundles or truck loads of tree-length wood or long wood into short lengths (8). |
woody debris | Dead and decomposing wood of various sizes. |
eucalyptus | a botanical genus of plants, made up of about 700 species; the most important genus of Australian forest trees; abbreviation E |
veneer | A thin sheet of wood cut from a log; wood peeled, sawn or sliced into sheets of a given constant thickness and combined with glue to produce plywood or laminated-veneer lumber |
resilience | The capacity of a community or ecosystem to maintain or regain normal function and development following disturbance. |
debris flow | A type of landslide that is a mixture of soil, water, logs, and boulders that travel quickly down a steep channel. |
solvent | a substance that dissolves other substances, thus forming a solution |
primary wood | This is the wood that is on the main or primary surfaces of a piece of furniture |
brush out | To clear an area of brush for a trail, survey line, or road. |
stoichiometric ratio | Mass-balance-based ratio for nutrients, organic carbon and algae (e.g., nitrogen-to-carbon ratio). |
transplanter | NULL |
relay tank | A tank, usually collapsible, used as a reservoir in the relay of water from one fire pump to another. |
surface area | The area of the surface of a waterbody; best measured by planimetry or the use of a geographic information system. |
seeding lath | A device, commonly of wood, for obtaining uniformly spaced drills in a seedbed and aiding the even distribution of hand-sown seed in them |
pitch | The number of teeth on a saw blade per inch. |
attack time | The starting date, hour, and minute of the first suppression work on a fire. |
macroeconomic costs | These costs are usually measured as changes in Gross Domestic Product or changes in the growth of Gross Domestic Product, or as loss of welfare or of consumption. |
group selection | logging process where small groups of mature trees are removed at regular intervals (cutting cycles). |
climate feedback | An interaction mechanism between processes in the climate system is called a climate feedback when the result of an initial process triggers changes in a second process that in turn influences the initial one |
declination | The difference between geographic (true) north and magnetic north |
cap | Cone of sheet iron on steel, with a hole in the apex through which a chain passes, fitted over the end of a log to prevent catching on stumps in skidding (8). |
varnish | A liquid preparation that dries to a hard lustrous coating. |
null | récolte surabondante |
agency certification | The process whereby the employing agency or contractor documents that the individual is fully qualified to perform duties and responsibilities for a specified position. |
adi | After date of Invoice. |
board of review | A board or committee selected to review results of fire suppression action on a given unit or the specific action taken on a given fire |
net annual growth | Increase in volume of trees during a specified year |
pass-through | The increase in the consumer price of a product resulting from the imposition on the producer or supplier of a price for the product's greenhouse gas emissions. |
shelterwood harvest | the harvest of all mature trees in an area in a series of two or more cuts, leaving enough trees of other sizes to provide shade and protection for forest seedlings. |
san diego basin plan | A regulatory Plan developed by the San Diego Regional Water Quality Control Board that indentifies the designated beneficial uses, water constituents, and regulatory framework active within the hydrographic basins in the San Diego Region. |
gap dynamics | The change in space and time in the pattern, frequency, size, and successional processes of forest canopy gaps caused by the fall or death of one or more canopy trees. |
ccp agent/ccp consultant | Agents/Consultants may coordinate and submit application information on behalf of participants, pending approval and sign-off from the participant or applicant, provided they have explicit consent from respective participants/applicants |
null | déchiqueteuse à tambour |
ecosystem | a system that is made up of a community of animals, plants, and bacteria and its interrelated physical and chemical environment ( |
gullet depth | The distance from the tooth tip to the bottom of the gullet. |
extension cord | A flexible, insulated, electric wire fitted with a plug at one end and one or more outlets on the other, allowing one to plug in. |
samara | A winged, one-seeded fruit. |
insect | Invertebrate animal that has six legs. |
basidiospore | Fungus spore produced on a basidium. |
wind shift | For aviation purposes, a change in the average wind direction of 45 degrees or more which takes place in less than 15 minutes if the wind speed during this period is 6 knots (3 m/s) or greater. |
bottom-up models | Bottom-up models represent reality by aggregating characteristics of specific activities and processes, considering technological, engineering and cost details |
synoptic chart | In meteorology, any chart or map on which data and analyses are presented that describe the state of the atmosphere over a large area at a given moment in time. |
laminated beam | A beam consisting of two or more layers of wood, glued, nailed or otherwise bonded together, with the grain going in the same direction. |
point of obligation | The point in the supply chain of a market where an obligation is placed on a person to surrender emission units to cover the direct or indirect emissions associated with their products |
water level | A hose or tube filled with water, used in deck construction to transfer elevations from one post to another |
land use plan | A set of decisions that establish management direction for land within an administrative area; an assimilation of land-use-plan-level decisions developed through the planning process regardless of the scale at which the decisions were developed. |
structural change | Changes, for example, in the relative share of Gross Domestic Product produced by the industrial, agricultural, or services sectors of an economy; or more generally, systems transformations whereby some components are either replaced or potentially substituted by other ones. |
pole timber | Trees from 5 to 7 inches in diameter at breast height. |
transition zone | An area where the vegetation composition and structure is intermediate between two associations |
biosphere | The portion of the earth comprising the lower atmosphere, the seas, and the land surface (mantle rock) in which living organisms exist. |
hydrology | The science of the behavior of water from the atmosphere into the soil. |
herbicide | A chemical that kills plants. See "pesticide". |
forest stewardship program | A cooperative, technical‑assistance program designed to encourage multiple resource management. |
ihv | (Immediate Harvest Value) |
univoltine | Having only one generation per season. |
rawinsonde | Method of upper-air observation consisting of an evaluation of the wind speed and wind direction, temperature, pressure, and relative humidity aloft by means of a balloon-borne radiosonde tracked by a radar or radio direction-finder. |
after deducting freight | A term used to define a condition upon with payment of an invoice may be made. |
marlin spike | Iron tool that tapers to a point |
marsh | Shallow-water areas that sustain water-loving plants such as cattail, sedge, arrowhead, bulrush, water-lily and pondweeds. |
softwood | Coniferous trees, usually 'evergreen' (the exception being tamarack), with needles or scale-like leaves. |
needle | Long, narrow reduced leaf found in conifers. |
arctic circle | an imaginary circle that is 23 degrees 28 minutes south of the North Pole (and parallel to the equator). |
site quality | The productive capacity of a site; usually expressed as volume production of a given species per unit area (cubic metres per hectare) or per unit of time (cubic metres per year). |
saprophagous | Refers to organisms that feed on decaying or decayed plant or animal matter. |
nutlet | Fruit, small nut. |
cephalothorax | Anterior part of the body consisting of the fused head and thoracic segments. |
ct | Certificate of Title. |
genetic marker | A DNA fragment of known location on the genome that is used to mark specific genes or traits. |
holistic approach | Broad brush approach based on a theory according to which a whole cannot be analyzed without considering the sum of its parts or reduced to discrete elements. |
shelterwood harvest | Removing trees on the harvest area in a series of two or more cuttings so new seedlings can grow from the seed of older trees. |
combination nozzle tip | Two attached straight stream nozzle tips of different orifice size used to increase or restrict water flow. |
compound leaf | A leaf with two or more leaflets attached to a single leaf stem. |
grulac | Group of Latin American and Caribbean States. |
deep ploughing | NULL |
pit planting | Setting out young trees in small depressions, natural or excavated, with a view to collecting and conserving moisture. |
strip planting | Setting trees, generally in two or more parallel lines, in a long narrow area of land that has been wholly or partially cleared. |
bid-rent curve | A graph which plots the relationship between how much rent people are willing to pay for land given its distance from a specified point (usually the center of a city) |
ledger | A length of a board that is horizontally attached to the side of a house and holds up one edge of a deck. |
order | Taxonomic level between Class and Family |
mast tree | Mast = nut |
herbicide | Any chemical preparation used to kill or inhibit the growth of forbs, grasses, woody plants, and their seeds. |
nominalism | The philosophical theory that the variety of objects to which a single, generic word is given, really have nothing in common but the name itself – for example, "dog". |
fas | Mixed domestic hardwood lumber grade is the highest grade of hardwood lumber |
consumption | the use of a thing or process |
merchantable | Of a tree or stand that has attained sufficient size, quality, and/or volume to make it suitable for harvesting |
baluster | One of a series of vertical supports used between posts of a railing |
hardwood | timber from broad-leaved, flowering trees (angiosperms), short fibred woods, for example eucalyptus. |
crowning potential | A probability that a crown fire may start, calculated from inputs of foliage moisture content and height of the lowest part of the tree crowns above the surface. |
discharge | Volume of water flowing in a given stream at a given place and within a given period of time, usually expressed as cubic feet per second. |
public | Any individual or group of individuals with an interest in, or affected by, the outcomes of a decision. |
top plate | Attached to the posts and the top rail to support the top rail and balusters |
catchment | An area that collects and drains precipitation. |
gauge | A tool used to determine depth, width, and/or height of an object. |
indicator | Visual remains at a fire scene revealing the fire's progress and action. |
signature | The unique combination of color, texture, pattern, height, physiognomy, and position in the landscape used by an photo interpreters to identify map classes on an aerial photograph. |
siltation | The process by which a river, lake, or other water body becomes clogged with sediment. |
average temperature | The mathematical average of the maximum and minimum dry-bulb temperatures measured at a fire weather station from one basic observation time to the next. |
class | Taxonomic level between Phyllum and Order |
container nursery | NULL |
h or m | Hit or Miss |
streamside management zone | A strip of land adjacent to a water body or stream channel where soils, organic matter and vegetation are managed to protect the physical, chemical and biological integrity of surface water adjacent to and downstream from forestry operations |
functional genomics | Predicting biological function of genes and proteins from their primary sequence. |
epicormic branching | branches that grow out of the main stem of a tree from buds produced under the bark |
computer freehold register | New term for a Certificate of Title. |
turn the corner | Contain a fire along a flank of the fire and begin containing it across the head |
defra | Department for the Environment, Food and Rural Affairs (UK) |
forest inventory | System for measuring the extent, quantity and condition of a forest, usually by sampling. |
sash | A frame structure, normally glazed, that is hung or fixed in a frame set in an opening. |
permafrost | A perennially frozen soil horizon. |
prepupa | Larval stage before pupation during which the insect stops eating and prepares for the pupal stage by making a cocoon, a shelter or attaching itself to an object with silk threads. |
lumber tally | Record of lumber giving the number of boards or pieces by size, grade, and species; often expressed in MBF (17). |
see microorganism. | Microbe |
group planting | Setting out young trees in groups. |
thousand board feet | Unit of measurement equal to 1,000 feet of wood having a thickness of 1 inch (26). |
coastal squeeze | The squeeze of coastal ecosystems (eg salt marshes, mangroves and mud and sand flats) between rising sea levels and naturally or artificially fixed shorelines, including hard engineering defences. |
weather advisory | In aviation forecasting, an expression of hazardous weather conditions not predicted in the zone weather forecast, as they affect the operation of air traffic. |
stand density | Number of merchantable trees per acre (9) -Quantitative measure of tree stocking frequently expressed in terms of number of trees, basal area, or volume per unit area (20). |
existing use | Use actually attained in the waterbody on or after November 28, 1975, whether or not it is included in the water quality standards (40 CFR 131.3). |
molle | Circle of twisted strands of wire rope used as a temporary line to connect the eye splices of two lines. |
pyrotechnic | A mixture of chemicals designed to produce heat, light, gas, smoke or noise. |
chain | A linear measure of 66 feet used in land survey. A mile equals 80 chains. An acre has 10 square chains. |
frt | Freight |
incipient decay | An early stage of decay in which hyphae have invaded the cell structure, sometimes discoloring the wood, but have not perceptibly reduced the hardness of the wood. |
nrcs | see Natural Resources Conservation Service |
feller delimber slasher buncher | See harvesting machine classifications, multifunction machines. |
fire death | Fire casualty which is fatal or becomes fatal within one year of the fire. |
floristics | The kinds and number of plant species in particular areas and their distribution (ESA, 1999). |
tack time | The amount of time it takes for an adhesive to set-up before it can form a bond. |
swamp | Area saturated with water throughout much of the year, but with the surface of the soil usually not deeply submerged |
priority sequence | The order in which items are to be yarded. |
redd | Nest made in gravel, consisting of a depression hydraulically dug by a fish for egg deposition (and then filled) and the associated gravel mounds. |
coppice with standard | NULL |
local winds | Winds which are generated over a comparatively small area by local terrain and weather |
evaporate | To produce evaporation, that is, change from a liquid state into a vapor |
diameter at breast-height | Diameter measure of a tree at 4.5 feet above the ground level |
landing | Any place where logs are assembled for further transport. |
application rejected | The status of a climate change scheme application received by MPI ETS (Forestry), that reflects the act of rejecting an application post evaluation for completeness of the application content. |
fume | An airborne irritating, noxious, or toxic smoke, vapor, or any combination of these produced by a volatile substance or a chemical reaction. |
heavy seed crop | NULL |
air mass | An extensive body of air having the same properties of temperature and moisture in a horizontal plane. |
cdm executive board | The CDM Executive Board supervises the Clean Development Mechanism, under the authority and guidance of the Conference of the Parties to the Kyoto Protocol (CMP). |
adiabatic process | Thermodynamic change of state in which no heat is added or subtracted from a system; compression always results in warming, expansion in cooling. |
furnish | Wood material that has been reduced for incorporation into conventional wood-based composites; including flakes, particles, and fiber. |
energy wood | Wood that has been delivered to paper and pulp mills, specifically for burning in boilers; wood to be utilized for heat or other energy products |
pan | Large, flat, upward-curving metal plate on which log ends or pallets are placed to make skidding easier and prevent digging in and rutting (6). |
job hazard analysis | A job hazard analysis identifies hazards associated with work projects and worksites, and identifies protective equipment or modified work procedures needed. |
plant community | See community. |
diverse | made up of distinct characteristics, qualities, or elements |
baffle | A partitioned wall placed in vehicular or aircraft water tanks to reduce shifting of the water load when starting, stopping or turning. |
finished size | The net dimensions after surfacing. |
commitment period reserve | The minimum number of emission units that a National Registry must keep for a specified period during a commitment period |
breast height | The standard height, 1.3 m above ground level, at which the diameter of a standing tree is measured |
sapwood | The new wood in a tree that lies between the bark and the heartwood |
bottom-up | The internationally preferred approach for regional GDP compilation is to directly measure the local activity of enterprises, and build up regional accounts from this information |
nursery | An area set aside for the raising of young trees mainly for planting out |
wet-bulb thermometer | In a psychrometer, the thermometer with its bulb covered with a jacket of clean muslin which is saturated with distilled water before an observation. |
site | the combination of biotic, climatic, topographic, and soil conditions of an area. |
null | labourage profond |
host | Organism harbouring a parasite. |
sapling | A young tree less than five inches diameter at breast height (dbh) and less than or equal to 20 feet in height. |
volva | Cup-like sheath surrounding the stem base in some fungi, eg, Amanita; it is a remnant of the universal veil. |
null | essence d'ombre |
root rot | Decomposition of the woody tissue in roots causing the death of the cambium or bark of the roots, thus girdling the trees at the root collar and causing their death. |
dry-bulb temperature | Temperature of the air. |
indian | See ownership classes. |
section | Land survey subdivision |
salvage harvesting | The removal—after the main logging—of the rest of the timber, with a view to supplying a different class of product. |
carbon sequestration | the process where trees and other plants take up carbon dioxide from the atmosphere and store it in their leaves, branches, stems and roots |
dbh | abbreviation for the diameter of a tree at breast height (1.3 metres above ground level) |
spring-tine cultivator | An implement designed to loosen the soil surface by the action of spring-loaded retractible teeth. |
mobile weather unit forecast | A special weather forecast for a specific incident prepared by a meteorologist on site at or near the incident area. |
see conifer. | Gymnosperme |
wood substance | The solid material of which wood is composed |
knockdown | To reduce the flame or heat on the more vigorously burning parts of a fire edge. |
meristem | A tissue capable of active cell division, thereby adding new cells to the plant body. |
working properties | The properties of an adhesive that affect or distance the manner of application to the adherents to be bonded and the assembly of the joint before pressure application. |
scrub control | NULL |
oecd | Organisation for Economic Co-operation and Development. |
master fire chronology | Chronological listing of the dates of fires documented in a designated area, the dates being corrected by crossdating |
seed | the viable part of a plant from which a new plant can grow. |
leaching | Process in which soluble substances in the soil are removed by the movement of water. |
planting gun | Special devices of varying complexity which make holes by compression and either set or shoot a containerized seedling into the soil. |
lichen | An algae and a fungus growing in symbiotic association on solid surfaces such as rocks or tree bark. |
bark residue | Refers to the bark removed from a log and also to portions of wood and foreign matter such as sand, grit, or stones that may be imbedded in the bark (1). |
region | An area in which people, places, or processes posses a common characteristic or characteristics that make it distinct from other areas; the things within the boundaries of the region have more in common with each other than they do with things outside the region |
procurement unit | Functional unit within the Finance/Administration Section responsible for managing all financial matters pertaining to vendor contracts. |
null | partiellement reboisé |
fiber | General term for any long, narrow cell of wood |
sound | A term referring to a board which has no or very few defects which will effect its strength. |
parasites | organisms which obtain their nutrients by feeding off other organisms. |
lp | Lodgepole Pine |
in vivo | Within a natural environment, such as a living organism, as opposed to in vitro. |
bud pruning | Removal of lateral buds from a stem to prevent them from developing into branches. |
assimilative capacity | The amount of contaminant load that can be discharged to a specific waterbody without exceeding water quality standards or criteria |
riprap | Rough stones of various sizes placed compactly or irregularly on the ground surface to prevent scouring by water or debris. |
ventilation index | A measure of the volume rate of horizontal transport of air within the mixing layer, per unit distance, normal to the wind |
delimber bucker | See harvesting machine classifications, multifunction machines. |
adapter | A device for connecting hoses of the same size with non-matching hose threads, or connecting a threaded coupling to a quick-connect coupling. |
transpiration | The process in which vapor is released through the pores of plant tissue, simultaneously causing water to be absorbed by the roots. |
ring-rot | A circular rot in a log |
measuring tape | A tape of cloth, paper, plastic, or steel marked off in a linear scale, as of inches or centimeters, for taking measurements. |
forest area | see Defined Forest Area |
dipping | The immersion of seedling roots in a solution or water prior to planting. |
non-piloted bit | A router bit without a guide bearing. |
mc | Moisture Content. |
ripping | The mechanical penetration and shearing of range soils to depths of 3-7 cm for the purpose of breaking hardpan layers to facilitate penetration of plant roots, water, organic matter, and nutrients. |
organic matter | plant and animal residues, or substances made by living organisms |
bondline | The layer of adhesive that attaches two adherents. |
area ignition | Ignition of several individual fires throughout an area, either simultaneously or in rapid succession, and so spaced that they add to and influence the main body of the fire to produce a hot, fast-spreading fire condition |
logistics section | The ICS section responsible for providing facilities, services, and supplies in support of an incident. |
milk pain | Paint made with milk solids, chemically akin to casein glue, often the original finish on antique furniture. |
host | Any plant on or in which another species resides |
european hinge | A hidden style hinge fastened to the door with a cup hole. |
forest types | associations of tree species that have similar ecological requirements |
nonstocked | NULL |
reverse osmosis | (1) (Desalination) The process of removing salts from water using a membrane |
bioassay | A technique for determining the effectiveness of a substance by measuring its effects on animals, tissues or organisms and comparing them to the effects of a standard preparation. |
tubular | Tube-shaped. |
carbon dioxide | A colourless, odourless, non-combustible gas |
high grading | A partial harvest removing only the most valuable species, or trees of desirable size and quality, without regard for the condition of the residual stand. |
integrated resource management | NULL |
seed-tree system | NULL |
polyculture | The simultaneous cultivation of a number of crops as opposed to stands composed of a single species. |
through dovetail joint | A method of joining wood where the interlocking pins and tails of the dovetail joint go through the side of its mating piece. |
site class | Classification based on ecological factors and the potential production capacity of an area; a measure of the relative production capacity of a site. |
fertilizer | A product that is used to enrich the soil to increase or improve crop yield or growth. |
drill seeder | A mechanical device for sowing seed in furrowed lines (i.e., in drills). |
girdling | Destruction of tissue (water conducting system) in a ring around a tree. |
undesirable species | Species that conflict with or do not contribute to the management objectives. |
sucking | Pertains to an organism that has mouth parts designed for collecting flower nectar. |
atrophied | Describes an organ or part of a body that is reduced in size, rudimentary. |
pet | Precision End Trimmed |
density | The weight of a body or substance per unit volume. |
aquifer | a geologic formation(s) that is water bearing |
fuel arrangement | A general term referring to the horizontal and vertical distribution of all combustible materials within a particular fuel type. |
slope position | A particular location on a slope as upper, middle, or lower slope; ridge top; or bottom land |
nmfs | National Marine Fisheries Service, an agency of the National Oceanic and Atmospheric Administration (NOAA) |
carbon footprint | The total direct greenhouse gases (GHG) emissions produced by a facility to manufacture a range of products or an individual product. |
secondary wastewater treatment | treatment (following primary wastewater treatment) involving the biological process of reducing suspended, colloidal, and dissolved organic matter in effluent from primary treatment systems and which generally removes 80 to 95 percent of the Biochemical Oxygen Demand (BOD) and suspended matter |
channel gradient | The slope of the stream channel expressed on a percent of rise per unit length |
ipo | See Interdecadal Pacific Oscillation |
internal stresses | Stresses that exist within an adhesive joint even in the absence of applied external forces. |
precautionary principle | ‘Where there are threats of serious or irreversible damage, lack of full scientific certainty shall not be used as a reason for postponing cost-effective measures to prevent environmental degradation' (Rio declaration, 1992). |
independent | One who logs and sells his output on the open market; not associated with a mill or under a company/dealer contract. |
association | a collection of plants with ecologically similar requirements, including one or more dominant species from which the group derives a definite character. |
pat | Pattern |
diameter tape | A special measuring tape that has been calibrated such that when you wrap it around the circumference of the tree, you are actually reading the measurement in diameter units (i.e |
cryopreservation | The preservation of living materials at very low temperatures, often within liquid nitrogen, to protect them against damage. |
price of carbon | In the New Zealand context, a shorthand term for the price of greenhouse gas emissions in a trading market, typically calculated in dollars per tonne of carbon dioxide equivalent. |
core parks | Properties that incorporate provincially and regionally significant natural heritage values and/or provide opportunities for high quality nature-based outdoor recreation, education and tourism |
deterministic model | A model that does not include built-in variability: same input will always equal the same output. |
natural disturbance pattern | the historic patterns (frequency and extent) of fire, insects, wind, landslides and other natural processes in an area |
topography | The lay of the land, particularly its slope and drainage patterns; the science of drawing maps and charts or otherwise representing the surface features of a region or site, including its natural and man-made features. |
administratively determined | A person hired and compensated under the Pay Plan for Emergency Workers. |
karst topography | An area of limestone formations marked by sinkholes, caves, springs, and underground streams. |
plant percentage | NULL |
background level | In air pollution control, the concentration of air pollutants in a definite area during a fixed period of time prior to the starting up, or the stoppage, of a source of emission under control |
mldg | Moulding |
frequency of occurrence | A quantitative expression of the presence or absence of individuals of a species in a population; the ratio between the number of sample units that contain a species and the total number of sample units. |
site class | a classification of site quality and productivity, usually expressed as dominant tree heights at a standard reference age (50 or 100 years) or annual wood production. |
sapwood | That wood found closest to the bark or outside of the bole and usually distinguished from heartwood by being lighter in color. |
outfall | The point where water flows from a conduit, stream, or drain. |
source | A point, line, or area, at which mass or energy is added to a system, either instantaneously or continuously |
sink credits | Are units earned from the removal of greenhouse gases from the atmosphere |
miter-and-spline joint | A joint with two mitered surfaces connected by a spline. |
unity of command | The concept by which each person within an organization reports to one and only one designated person. |
snag | A standing dead tree or part of a dead tree from which at least the leaves and smaller branches have fallen |
calcareous | Containing calcium carbonate, calcium, or lime, which typically causes an alkaline condition, (a pH greater than 7). |
manure | Commonly the dung of farm animals |
wood failure | The rupturing of wood fibers in strength tests of bonded joints usually expressed as the percentage of the total area involved that shows such failure. |
catastrophic event | a cataclysmic, disastrous incident, a violent usually destructive natural occurrence |
posts and timbers | Large pieces (nominal dimensions 5" by 5" and larger, width not more than 2" greater than thickness) of square or approximately square cross section graded primarily for use as posts or columns. |
mutual aid agreement | Written agreement between agencies and/or jurisdictions in which they agree to assist one another upon request, by furnishing personnel and equipment. |
transparency | Inventory definition: Transparency means that the assumptions and methodologies used for an inventory should be clearly explained to facilitate replication and assessment of the inventory by users of the reported information |
awl | A pointed instrument that looks like an ice pick, useful for marking positions when laying out a project. |
re-certification | Confirmation through the re-issuance of an incident qualification card that an individual has regained qualifications for a specified position that was lost through a lack of current experience |
softwood | Generally considered to be the wood of conifers, although the wood of some conifers is harder than that of some hardwoods |
flat grain | Lumber sawn approximately parallel to the annual growth rings so that all or some form an angle of less then 45 degrees with the surface of the piece. |
regeneration delay | the maximum time allowed in a prescription, between the start of harvesting in the area to which the prescription applies, and the earliest date by which the prescription requires a minimum number of acceptable wellspaced trees per hectare to be growing in that area |
fg | Flat of slash grain. |
small aircraft | An aircraft of 12,500 pounds (5,669 kg) or less, maximum certificated takeoff weight. |
tube planting | Setting out young trees in narrow, open-ended cylinders of various materials, in which they have been raised from seed or into which they have been transplanted. |
chain | A measurement of horizontal distance, 66 feet |
purnice | A fine, abrasive powder that is made from volcanic ash |
bore | A hole for the arbor in a circular saw blade. |
direct seeding | Spreading seeds over the forest seedbed by hand or machine |
forest planting | NULL |
phenotype | The physical appearance of an organism |
see seed-tree method. | Coupe à blanc avec réserves |
flood stage | The elevation at which overflow of the natural banks of a stream or body of water begins in the reach or area in which the elevation is measured. |
tree spacing | The distance between trees, which is most often regulated at the time of planting or during a harvest or thinning operation. |
framing | Lumber used for structural members in a house or other building |
north american datum | The datum for map projections and coordinates throughout North America (see also datum) |
black liquor | A liquid solution by-product of the so-called "kraft" wood pulping process, composed of lignin residues, hemicellulose, and the chemicals used in the process |
hydrodynamic model | Mathematical formulation used in describing fluid flow circulation, transport, and deposition processes in receiving water. |
conservation easement | A legally enforceable transfer of usage rights for the purposes of conserving land and prohibiting real estate development. |
concentration | Amount of a chemical in a particular volume or weight of air, water, soil, or other medium |
browse | Leaves, young shoots, and other vegetation that serve as food for animals; the act of eating such food. |
compartment | Forest management subdivision or block of land, usually of continuous land ownership (17). |
gullet | The curved area between two band saw teeth into which the chip curls. |
maximum dry bulb temperature | The highest value for dry bulb temperature measured at the observation site during the preceding 24-hour period. |
log rule | A table or formula showing estimated volumes, usually in board feet, for various log diameters and lengths. |
aquifer | soil or rock below the land surface that is saturated with water |
monocotyledons | one of the two sub classes of flowering plants |
v pattern indicators | The overall "V" or "U" shape of the exterior perimeter of a fire. |
thinning frequency | NULL |
hollow grinding | A concave bevel on a chisel, gouge, or knife. |
static water supply | Supply of water at rest which does not provide a pressure head for fire suppression but which may be employed as a suction source for fire pumps (e.g., water in a reservoir, pond, or cistern). |
unccd | See United Nations Convention to Combat Desertification |
intumesce | To expand with heat to provide a low-density film; used in reference to certain fire-retardant coatings. |
freight measure | "Board Measure" contents of lumber-when calculated from measurements of over-all dimensions; it is used only for displacement measurements for freight purposes. |
net position report | The net position report provides an indication, using best available information at the time of projection, on how New Zealand is heading towards meeting its commitment under article 3.1 of the Kyoto Protocol |
ombrophilous | Able to thrive in areas of abundant rainfall. |
gaging station | A selected section of a stream channel equipped with a gage, recorder, or other facilities for measuring stream discharge. |
ccp | Climate Control Policies. |
biolistics | A transformation method in which metal particles coated with one organism's genetic material are propelled into the cells or tissues of another to allow for the uptake of the genetic material. |
softwood | Cone-bearing trees with needles or scale-like leaves |
insecticide | A substance that destroys insects. |
loose knot | A knot not held in place by growth, shape or position. |
water bar | A shallow channel or raised barrier, e.g., a ridge of packed earth or a thin pole laid diagonally across the surface of a road or trail so as to lead off water, particularly storm water |
timber cruise | A survey of forestland to locate timber and estimate its quantity by species, products, size, quality, or other characteristics |
girth | The distance around a tree; circumference. |
maritime air | Air which has assumed high moisture content and the temperature characteristics of a water surface due to extensive exposure to that surface. |
ecosystem | A system formed by the interaction of a community of animals and plants with its environment. |
tolerance limits | NULL |
cercus | One of a pair of appendages located at the posterior end of the abdomen. |
mitigation | Actions taken to avoid, reduce, or compensate for the effects of environmental damage |
tributary | A stream or river whose water flows into a larger stream or river. |
end checks | A drying defect caused by the ends of the boards drying faster than the rest of the wood |
registry | A software system for the accounting of transactions in AAUs, RMUs, ERUs, CERs, tCERs and lCERs |
genetic code | A universal correspondence rule between a three-nucleotide DNA sequence and a specific amino acid that is used when genes are translated into proteins. |
aerial detection | A system for, or the act of discovering, locating, and reporting fires from aircraft. |
endangered | A species facing imminent extirpation or extinction . |
pole or pole timber | A tree or trees greater than 4.0 inches dbh and less than 10.0 inches dbh. |
bioaccumulate | the net uptake of a material by an organism from food, water, and (or) respiration that results in elevated internal concentrations [U.S |
null | limites de tolérance |
null | racines nues |
chain of custody | The process of monitoring the production and distribution of goods from the forest to the end-product, i.e., tracing the origin of the product. |
old-growth associate | A species that is most frequent in old-growth forests. |
grit | A measure of the size of abrasive particles used in the manufacturing of sandpaper |
snubbing line | A line used for lowering a load. |
herbaceous fuel moisture | In NFDRS, a calculated value representing the approximate moisture content of the live herbaceous vegetation in the rating area expressed as a percentage of the oven dry weight of the sample. |
crepuscular | Pertaining to organisms that are active during the dim light of dusk or dawn. |
municipal | See ownership classes. |
pefc | Program for the Endorsement of Forest Certification Schemes, which was formally known as the Pan European Forest Certification Scheme. |
urban heat island | A metropolitan area which is significantly warmer than its surroundings. |
cut control | a set of rules and actions specified in the Forest Act that describes the allowable variation in the annual harvest rate either above or below the allowable annual cut (AAC) approved by the chief forester |
outside aid | Firefighting assistance given to adjacent areas and nearby communities by contract or other agreement that covers conditions and payment for assistance rendered and services performed |
imagined community | A term coined by political theorist Benedict Anderson to describe the way, through media and other large-scale activities, people imagine for themselves a shared sense of history and culture in which their commonalities (across a relatively expansive space) are greater than their differences |
precipitation | Atmospheric water vapor that falls to earth surface under gravity. |
heat low | An area of low pressure caused by intense heating of the earth's surface |
sewer | A channel or conduit that carries wastewater and storm water run-off from the source to a treatment plant or receiving stream |
volatile | Readily changeable into vapor at low temperatures. |
energy intensity | The ratio between the consumption of energy to a given quantity of economic or physical output |
pregermination | The germination of seed, generally to the stage when the radicle is just emerging, before sowing in the field or nursery. |
necrophagous | Feeding on dead or decomposing animal matter. |
common reporting format | Standardised format for reporting estimates of greenhouse-gas emissions and removals and other relevant information by Annex I Parties. |
saltwater intrusion | Displacement of fresh surface water or groundwater by the advance of saltwater due to its greater density |
value-added | the increased value of a forest product as a result of processing; producing a product of higher quality and having more monetary value. |
bond failure | Rupture of adhesive bond. |
erosion | Process by which soil or rock material is worn or broken down and transported by water, ice, wind, or gravity. |
unsaturated zone | the zone immediately below the land surface where the pores contain both water and air, but are not totally saturated with water |
meandering | When a stream channel moves laterally across its valley. |
basal area factor | A calibration factor for prisms (either glass wedge or keyhole) that relates each “in” tree in a variable plot to a total amount of basal area in the stand (e.g |
cut-stump treatment | NULL |
natural range of variability | the variation in extent or occurrence through time of ecosystems, and species resulting from naturally occurring biotic or abiotic disturbances |
raised panel | A piece of wood that is the center of a frame and panel assembly. |
wind shear | A variation in wind speed and/or direction in a layer of the atmosphere or between layers |
thermoelectric power water use | water used in the process of the generation of thermoelectric power |
germinability | NULL |
tc | Transaction Cost |
enhance | to make greater (as in value, desirability, or attractiveness) |
operational park | A property that is available for public use and provides a varying degree of facilities and services. |
null | indice de densité de peuplement |
crown forest licence | Between 1990 and 1992 the Crown sold the majority of its exotic plantation forests but retained the land for use in future Treaty of Waitangi settlements |
soil creep | When gravity moves the soil mantle downhill at rates too small to observe. |
boundary conditions | Values or functions representing the state of a system at its boundary limits. |
mine | Gallery excavated by a larva in plant tissues, such as a leaf or bark. |
endemic | A species being present in only a particular area. |
emission standards | Requirements that set specific limits to the amount of pollutants that can be released into the environment. |
nonindustrial timberlands | means timberland owned by a nonindustrial tree farmer. |
absolute humidity | The weight of water vapor per unit of air; usually expressed as grains/cu |
canadian standards association | A leading developer of standards and codes, including an internationally recognized forestry certification system |
transplantation | NULL |
blm | see Bureau of Land Management. |
resilience | The ability of an ecosystem to maintain diversity, integrity, and ecological processes following a disturbance |
rift lumber | Diagonally grained lumber. |
delegation of authority | A statement provided to the incident commander by the agency executive delegating authority and assigning responsibility |
compliance action plan | One of the penalties that could be imposed on Annex I countries found to be in breach of their emission target under the Kyoto protocol. |
null | marcotte |
biological pest control methods | The application of whole organisms or portions of organisms as biologically sound alternatives to broad-spectrum chemical pesticides. |
levee | People build levees to keep rivers out of their towns, farms, and to confine the water to where they want it to be |
sawlogs | Logs meeting minimum regional standards of diameter, length, and defect |
radial | Coincident with a radius from the axis of the tree or log to the circumference; in a round timber or piece of lumber, a line or surface extending outward from the heart-center; a radial surface is always edge-grain. |
dry kiln | An enclosed chamber in which temperate and humidity conditions are subject to control for the purpose of drying lumber. |
global positioning system | A system of navigational satellites operated by the U.S |
continental climate | Climate that is characteristic of the interior of a land mass of continental size, marked by large annual diurnal and day-to-day ranges of temperature, low relative humidity and irregular precipitation. |
bmp) | A practice or combination of practices that is determined by a state to be the most effective, practicable means of preventing or reducing the amount of pollution generated by point and nonpoint sources (such as forests, farms) to a level compatible with water quality goals. |
leafstalk | The slender stalk by which a leave is attached to the stem. |
wet water | Water with added chemicals, called wetting agents, that increase water's spreading and penetrating properties due to a reduction in surface tension. |
btr | Better |
shark-fin barrel | A mechanical site preparation device consisting of pairs of metal barrels on which are welded steel fins along opposing spiral lines. |
channelization | The process of structuralizing a natural stream channel, often with concrete, for flood protection purposes. |
clearcut | Cutting all trees in an area to a minimum diameter, such as 4 inches (24) |
floodway | The channel of a river or stream and the parts of the floodplain adjoining the channel that are reasonably required to efficiently carry and discharge the flood water or flood flow of a river or stream. |
chief executive | Chief executive in relation to a Part of the Act, means the chief executive of the department that is, with authority of the Prime Minister, responsible for the administration of the Part of the Act. |
director | The ICS title for an individual responsible for supervision of a branch. |
good one side | Plywood with one side patched solid and sanded, the other side will be rough and have open knot holes. |
ioc | Intergovernmental Oceanographic Commission. |
riparian forest buffer | A strip of forested land of variable width adjacent to a flowing body of fresh water, which it influences and is affected by |
habitat | The combination of environmental or site conditions and ecological processes influencing a plant community |
stop | The decorative end of a chamfer. |
null | râteau débroussailleur |
conidiophore | Specialized hypha upon which one or more conidia are borne. |
story | A horizontal stratum or layer in a plant community; in forests, appearing as one or more canopies |
verification | The periodic independent review and ex post determination by a Designated Operational Entity (DOE) of monitored reductions in anthropogenic emissions by sources of greenhouse gas that have occurred as a result of a registered clean development mechanism activity during the verification period. |
security manager | This ICS position is responsible for providing security safeguards to protect incident personnel and prevent the loss or damage of incident equipment, supplies, and property and reports to the Facility Unit Leader. |
drizzle | Precipitation composed exclusively of water drops smaller than 0.02 inches (0.5 mm) in diameter. |
accuracy | Inventory definition: Accuracy is a relative measure of the exactness of an emission or removal estimate |
weir | A small dam placed in a river or stream to control or gage the flow of water. |
conifer | any tree that produces seeds in cones |
harvester | See harvesting machine classifications, multifunction machines. |
rw/l | Random widths and random lengths. |
mist forest | A forest of high elevation that occurs along the foggy windward shores of continents and islands. |
required experience | Documented, satisfactory performance in a specified position needed to qualify for another (usually higher level) position |
mechanical adhesion | Adhesion between surfaces in which the adhesive holds the parts together by interlocking action. |
source | Source mostly refers to any process, activity or mechanism that releases a greenhouse gas, an aerosol, or a precursor of a greenhouse gas or aerosol into the atmosphere |
"rational economic beings" | An assumption made in many models, particularly economic ones, that people rationally weight the costs and benefits of any action and always seek to maximize the benefits and minimize the costs in any given situation. |
active crown fire | A fire in which a solid flame develops in the crowns of trees, but the surface and crown phases advance as a linked unit dependent on each other. |
habitat typing | Habitat typing is an approach to assessing the productivity of a stand by determining the structure and composition that would characterize it in a climax state |
bevel gauge | Also known as a T-bevel, the bevel gauge is a flat piece of metal attached to a handle with a wing nut that allows the metal piece to be set at any angle to the handle |
reafforestation | NULL |
holometabolism | Complete metamorphosis in which a pupal stage occurs between the larval stage and the adult form |
shelterwood cut | Removing trees on the harvest area in a series of two or more cuttings so new seedlings can grow from the seed of older trees |
global warming | the expected consequence of an increase in the concentration of greenhouse gases by human activity (see greenhouse gases). |
ground-water recharge | inflow of water to a ground-water reservoir from the surface |
heat transfer | Process by which heat is imparted from one body to another, through conduction, convection, and radiation. |
null | récolte d'écrémage |
7-day q2 | Lowest 7-day flow that occurs an average of every two years. |
riparian ecosystem | The ecosystems around or next to water areas that support unique vegetation and animal communities as a result of the influence of water |
removal units | These are tradable units generated on the basis of removals of greenhouse gases from the atmosphere through LULUCF activities under Articles 3.3 and 3.4 of the Kyoto Protocol |
aquatic | consisting of, relating to, or being in water |
recombinant dna | DNA constructed by joining DNA segments from two or more organisms |
secondary weather station | Station at which minimum weather measurements are taken to compute ratings of burning conditions; provides supplementary information on weather experience. |
speed square | The rafter angle square is a triangular-shaped measuring tool used to draw straight lines on lumber to be cut, or to lay out angles for roofs, stairways, decks and other general construction |
range | The distance that interested consumers, on average, will travel to obtain a given good or service |
pilotage | Navigation of aircraft by visual reference to landmarks. |
d&m | Dressed and Matched |
skiddling | Hauling logs by sliding, not on wheels, from stump to a collection point |
hazard | A situation or event with the potential to cause harm |
pacing | Counting your steps to measure distance |
introduced species | a nonnative species that was intentionally or unintentionally brought into an area by humans. |
precipitation | rain, snow, hail, sleet, dew, and frost. |
wood | A plant tissue composed essentially of lignified fibers of cellulose and hemicellulose |
absorption | The gain of free water by the cell cavities. |
model arson law | Model legislation, recommended by the Fire Marshals' Association of North America and adopted in most states, dealing with the subject of arson. |
trophic status | The level of growth or productivity of a lake as measured by phosphorus content, algae abundance and depth of light penetration. |
forestry | The profession using the art and science of growing sustainable forests for the benefit of people. |
mallee | dwarf forms of eucalypts that have several stems which grow above ground level from a lignotuber, and generally grow up to ten metres high and on shallow infertile soils; scrubby even-height forests dominated by a few dwarfed species of eucalypts; geographical areas occupied largely by these multi-stemmed dwarfed eucalypts |
sheep's foot roller | A steel drum with short metal rods on the outside; sometimes shaped like a sheep's foot |
dew point | Temperature to which a specified parcel of air must cool, at constant pressure and water-vapor content, in order for saturation to occur |
general winds | Large scale winds caused by high- and low-pressure systems but generally influenced and modified in the lower atmosphere by terrain. |
phylum | A class of a group of plants |
kd | Kiln Dried |
veneer-core plywood | Plywood made from three or more pieces of veneer glued up in alternating-grain patterns. |
riprap | Rough stones of various sizes placed compactly or irregularly on the ground surface to prevent scouring by water or debris (22). |
assigned amount units | The emission units allocated to the Annex I countries (see http://unfccc.int) under the Kyoto Protocol |
market exchange rate | This is the rate at which foreign currencies are exchanged |
value | a principle, standard, or quality considered worthwhile or desirable |
public advisory group | an assembly that provides local people, community groups and general public that are interested in, or affected by, the Sustainable Forest Management (SFM) certification for HFP's Defined Forest Area with a focused process for shared decisionmaking |
threatened species | A species that is likely to become endangered in Canada if the factors affecting its vulnerability are not reversed. |
selective cutting | NULL |
kinetic processes | Description of the rates and modes of changes in the transformation or degradation of a substance in an ecosystem. |
community | A collection of living organisms thriving in an organized system through which water, energy, and nutrients cycle. |
renewable | can be renewed or replaced eg trees |
muskeg | Tract of partly forested peatland supporting mosses, shrubby plants, and scattered trees (26). |
science | The study of the material universe or physical reality in order to understand it |
slope | The upward or downward inclination of the earth’s surface |
flood plain | a strip of relatively flat and normally dry land alongside a stream, river, or lake that is covered by water during a flood. |
spray | Water applied through an orifice in finely divided particles to absorb heat and smother fire, to protect exposures from radiated heat, and to carry water toward otherwise inaccessible fire. |
decay | The gradual decrease in the amount of a given substance in a given system due to various sink processes including chemical and biological transformation, dissipation to other environmental media, or deposition into storage areas. |
rate of growth | The speed at which a tree increases in size |
percent slope | The change in vertical elevation per 100 feet of horizontal distance. |
stocking guide | Reference level for the optimum proportion of an area actually occupied by trees, expressed in terms of stocked quadrats or percentage of canopy closure. |
management plan | A predetermined course of action and direction to achieve a set of results, usually specified as goals, objectives and policies. |
vigor class | Assumption of the health of a tree based on observation of the foliage. |
selects | In softwood, lumber which has been graded strictly for its appearance |
highball | To work at a high rate of speed, usually smoothly and efficiently |
london dispersion forces | Intermolecular attraction forces between non-polar molecules that result when instantaneous dipoles induce matching dipoles in neighboring molecules. |
storm tracks | Originally, a term referring to the tracks of individual cyclonic weather systems, but now often generalised to refer to the regions where the main tracks of extratropical disturbances occur as sequences of low (cyclonic) and high (anticyclonic) pressure systems. |
brush a road | To cover or fill mudholes, swampy places, and other depressions in a logging road to make it passable for vehicles (8). |
null | épuisement annuel moyen |
herringbone pattern | In veneering, a herringbone pattern that is formed when successive layers of veneers are glued up so they form a mirror image |
lignin | A complex and relatively hydrophobic biopolymer present in the secondary cell walls of vascular plants—and particularly abundant in wood—that gives rigidity to plant stems and allows them to conduct water efficiently. |
friction layer | The layer of the atmosphere in which the frictional force of the earth's surface exercises an appreciable influence on winds. |
genetic variation | Variation in genes within a species population. |
scaling | Determination of the gross and net volume of logs using the customary commercial volumetric units for the product involved (22). |
bulk density | Weight per unit volume |
situation unit | Functional unit within the planning section responsible for the collection, organization and analysis of incident status information, and for analysis of the situation as it progresses |
volume table | A table estimating volume of wood in a standing tree based on measurements of the tree, most commonly DBH and merchantable height. |
perfluorocarbons | A group of human-made chemicals composed of carbon and fluorine only |
low regret options | Options for which the implementation costs are low while, bearing in mind the uncertainties with future climate change projections, the benefits under future climate change may potentially be large |
biopesticide | A pesticide derived from natural sources such as fungi and bacteria or created to closely resemble or be identical to a chemical produced in nature such as a pheromone |
burning | Decomposition of material by the application of heat and oxidation |
sinkhole | a depression in the Earth's surface caused by dissolving of underlying limestone, salt, or gypsum |
drill | An implement with cutting edges or a pointed end for boring holes in hard materials, usually by a rotating abrasion or repeated blows; a bit. |
registered lease | A lease of land registered on the land title. |
anthropogenic emission | Emission caused by human activities (for example, burning fossil fuels or setting fires to clear forest land for agricultural purposes). |
stocking | A qualitative expression of the adequacy of tree cover on an area, in terms of crown closure, number of trees, basal area, or volume, in relation to a preestablished norm. |
secondary succession | Process whereby one stand or plant community supplants another; it is triggered by a major disturbance in a forest ecosystem. |
germinative energy | The percentage of seeds, spores, or pollen grains in a given sample germinating within a given period e.g., 7 or 14 days, under optimum or stated conditions. |
downscaling | A method that derives local- to regional-scale (10 to 100 km) information from larger-scale models or data analyses. |
idle time | See machine time, scheduled nonoperating time. |
microinjection | A genetic engineering technique that uses a fine-tipped glass needle to inject DNA into a cell. |
pressure-treating | A process of impregnating lumber or other wood products with various chemicals, such as preservatives and fire-retardants, by forcing the chemicals into the structure of the wood using high pressure. |
dry strength | The strength of an adhesive joint determined immediately after drying under specified conditions or after a period of conditioning in a standard laboratory atmosphere. |
phyllophagous | Feeding on the leaves of plants. |
radicicolous | Living on or in roots |
feeding on seeds. | Granivore |
relocation diffusion | a process of diffusion in which an innovation moves from one place to another without leaving that innovation behind at the origin |
tradable permit | A tradable permit is an economic policy instrument under which rights to discharge pollution – in this case an amount of greenhouse gas emissions – can be exchanged through either a free or a controlled permit-market |
breast height | 41/2 feet above ground level |
hardwood wrench | A tool used to hold deck boards straight while fasteners are being installed |
oxygen demand | Measure of the dissolved oxygen used by a system (microorganisms) in the oxidation of organic matter |
drainage line | a discernible natural depression along which surface water runoff concentrates and flows towards a stream, drainage plain or swamp |
situation awareness | An on-going process of gathering information by observation and by communication with others |
time delay device | A device employed to allow a fire setter the opportunity to leave the scene prior to the ignition of the fire. |
barrier | Any obstruction to the spread of fire |
atmospheric stability | The degree to which vertical motion in the atmosphere is enhanced or suppressed |
learning by doing | As researchers and firms gain familiarity with a new technological process, or acquire experience through expanded production they can discover ways to improve processes and reduce cost |
draw knife | A tool having a blade with a handle at each end; by drawing it towards you, you can shave surfaces. |
dry episode | A contiguous series of days having a pre-established number of fire ignitions with a fuel dryness level that historically resulted in a significant fire event for a particular area. |
feeding on fungi. | Fongivore |
bridging | Boards placed perpendicularly between joists to stiffen the joists |
shearing strength | The capacity of an object or soil to resist shearing stresses. |
energy efficiency | Ratio of useful energy output of a system, conversion process or activity, to its energy input. |
climate change | An alteration in measured quantities (for example, precipitation, temperature, radiation, wind and cloudiness) within the climate system that departs significantly from previous average conditions and is seen to endure, bringing about corresponding changes in ecosystems and socio-economic activity. |
community | An assemblage of species that co-occur in defined areas at certain times and have the potential to interact with one another (Grossman et al., 1998) |
slope percent | The ratio between the amount of vertical rise of a slope and horizontal distance as expressed in a percent |
bark residue | Refers to the bark removed from a log and also to portions of wood and foreign matter such a grit, sand, or stones that may be imbedded in the bark. |
sedge | Herbaceous plants that have narrow leaves with sharp edges, flowers that are grouped into spikes and fruit (achenes) enclosed in small sacs |
barking iron | A tool with a curved, narrow-shaped blade used in removing bark by hand. |
hazard map | Map of the area of operations that shows all of the known aerial hazards, including but not limited to power lines, military training areas, hang gliding areas, etc. |
notice to airmen | Notice identified as either a NOTAM or Airmen Advisory containing information concerning the establishment, condition, or change in any component of, or hazard in, the National Airspace System, the timely knowledge of which is essential to personnel concerned with flight operations. |
ozone layer | Layer of gaseous ozone (O3) in the stratosphere that protects life on earth by filtering out harmful ultraviolet radiation from the sun |
bog | A peatland that receives water primarily from rainfall and is dominated by sedges, sphagnum mosses, low shrubs, and evergreen trees. |
leadership | The art of providing purpose, direction, and motivation to a group of people in order to accomplish a mission and improve the organization |
null | classification écologique des zones |
forested wetland | an area characterized by woody vegetation taller than 20 feet where soil is at least periodically saturated or covered by water. |
sandy soil | A soil that is composed of very fine inorganic particles, such as sand grains. |
abiotic | pertaining to the nonliving component of the environment (e.g., climate, ice, soil and water) |
environmental impact | The change to an area's natural resources, including animal and plant life, resulting from use by man |
variable positive | A tooth form that has variable tooth spacing, standard tooth forms, varying gullet depth, and a zero-degree rake angle. |
brace and bit | A hand drill with a crank shaped handle with a flat knob on the end, special auger bits with a square tapered shank fit into a two jaw chuck |
esa | Endangered Species Act. |
artificial recharge | an process where water is put back into ground-water storage from surface-water supplies such as irrigation, or induced infiltration from streams or wells. |
fauna | A general term for all forms of animal life characteristic of a region, period or special environment. |
head of a fire | The most rapidly spreading portion of a fire's perimeter, usually to the leeward or up slope. |
a-frame | Two wooden or metal uprights mounted in the shape of the letter "A" to support lead blocks at the upper end. |
waterfall | A waterfall is a sudden drop in a river as it flows over a rock cliff |
strut | A short timber placed in a structure either diagonally or vertically; designed to act in compression along the direction of its lengths. |
grapple skidder | See harvesting machine classifications, single function machines: skidder. |
carry over | The transfer of emission units from one Commitment Period to a subsequent commitment period. |
site index | A measure of the productive quality of an area where trees grow |
pattern | Configuration of vegetation features or across a landscape |
trade-off | Exchange of one thing for another; especially, the giving up of something for another that is regarded as more desirable. |
long ton | British unit of weight equal to 2,240 pounds (17). |
hydrologic cycle | The circulation of water around the earth, from ocean to atmosphere and back to ocean again. |
peak flow | the maximum instantaneous discharge of a stream or river at a given location |
mbf | The abbreviation for one thousand board feet. |
codominant | NULL |
sclerotin | Cuticular protein that has been hardened and darkened. |
race | A population that exists within a species and exhibits genetic characteristics distinct from those of the other populations |
horizontal boring | An alternative to mortise and tenon joint; has two drilling heads, side by side and usually an adjustable table for height. |
ecosystem-based management | Management systems that attempt to simulate ecological processes with the goal of maintaining a satisfactory level of diversity in natural landscapes and their pattern of distribution in order to ensure the sustainability of forest ecosystem processes. |
chain | Unit of measure in land survey, equal to 66 feet (20 M) (80 chains equal 1 mile) |
foliage freeze indicators | Small branches, needles, and leaves on green vegetation that take on a windswept appearance and "freeze" in that position. |
rough-edge lumber | Boards having attached bark on both edges. |
null | mauvaises herbes |
boxed heart | Used when the pith falls entirely within the four faces anywhere in the length of a piece. |
surfaced checks | A drying defect that occurs when the surface dries too quickly in relation to the core. |
emission factor | An intensity factor relating to greenhouse gas emissions per unit of activity (such as tonnes of fuel consumed, tonnes of product produced). |
dryland salinity | accumulation of salt in soil and water of non-irrigated areas; caused by clearing trees and vegetation on outflow zones for saline water tables; the uptake of water by plants is reduced allowing the water table with soluble salts to rise, killing plants and creating bare, erodible areas |
conifer | Tree that is a gymnosperm, usually evergreen, with cones and needle-shaped or scalelike leaves, producing wood known commercially as softwood. |
species | A category of biological classification; a class of individuals having common attributes and designated by a common name |
epiphyte | A plant, fungus, or microbe sustained entirely by nutrients and water received nonparasitically from within the canopy in which it resides. |
flooring | A lumber pattern with smooth face and tongue and groove edges. |
sustainable development | Sustainable development in forestry expands the principle of sustained timber yield by including wildlife and fish habitats, watersheds and hydrological cycles, as well as gene pools and species diversity. |
tension zone | An ecological line running from Muskegon to Saginaw Bay that identifies the change in climate, geology, and soil. |
upper level low | (Upper Level Disturbance, Cold Low Aloft) A circulation feature of the upper atmosphere where pressure, at a constant altitude, is lowest |
pocket rot | Advanced decay which appears in the form of a hole, pocket or area of soft rot usually surrounded by apparently sound wood. |
pocket of infection | Area in a stand or plantation where a disease originated. |
extensive forest management | NULL |
microfauna | Soil-dwelling micro-organisms (animals) that cannot be seen with the naked eye |
null | couvert fermé |
electron beam welding | A metal joining process that uses a narrow stream of electrons to produce a highly concentrated heat source. |
null | peuplement à deux étages |
genetic diversity | The genetic variation present in a population or species. |
antigen | A substance that the organism identifies as foreign, hence triggering the release of antibodies as a defence response. |
raised grain | The roughened condition of sanded wood when the hard latewood rises above the soft earlywood when moisture is applied. |
price-based measures | Also referred to as 'economic instruments' and 'market instruments', price-based measures can be applied to integrate the costs (or opportunity costs) of greenhouse gas emissions into decision-making in the marketplace. |
cleistothecium | Spherical ascomatum (with no opening) found in certain ascomycetes fungi and containing the reproductive structures (asci and ascospores). |
pioneer | Shade intolerant species that are the first trees to develop in an area after or the abandonment of a field or after a disturbance that covers a fairly large area |
mosaic | An intermixing of associations in an area that can be distinguished on the aerial photography, but is too intricate to delineate each association polygon |
transpiration | process by which water that is absorbed by plants, usually through the roots, is evaporated into the atmosphere from the plant surface, such as leaf pores |
flight following | The method and process through which an aircraft is tracked from departure point to destination |
root-feeding | Feeding on the roots of plants. |
carbon sequestration | The uptake and storage of carbon |
soil organic matter | Includes organic carbon in mineral and organic soils (including peat) to a specified depth chosen by the country and applied consistently through the time series |
fully stocked | NULL |
marking rule | Means of standardizing marking practice among individuals and for various areas of the same forest type, commonly for thinning purposes. |
vander waal forces | Physical forces of attraction between molecules, which include permanent dipole, induced dipole, hydrogen bond, and Long dispersion forces. |
null | codominant |
band | A group of First Nations people for whom lands have been set aside and money is held by the Crown |
mast | nuts and seeds, such as acorns, beechnuts, and chestnuts, of trees that serve as food for wildlife. |
management by objectives | In ICS, this is a top-down management activity which involves a three-step process to achieve the incident goal |
slip | Relative movement in the direction of travel at the mutual contact surface of the traction or transport device and the surface that supports it (7). |
substantial equivalence | A principle for safety assessment that compares a genetically modified product to a traditional non-modified product of the same species with a long history of safe use |
economic potential | See Mitigation potential. |
severance felling | NULL |
error | The distance of results of observations, computations, or estimates from the true values or to values that are accepted as being true |
spray irrigation | an common irrigation method where water is shot from high-pressure sprayers onto crops |
digital raster graphic | A scanned image of a paper USGS topographic map |
chipper | See harvesting machine classifications, single function machines. |
null | mode de régénération par coupes progressives par bandes |
rod | Surveying instrument made of wood and graduated in feet and tenths of a foot |
science and technology | Systematic activities that are closely concerned with the generation, advancement, dissemination and application of scientific and technical knowledge in all fields of science and technology, including such activities as research and development (R&D), scientific and technical education and training, and scientific and technological services. |
transpiration | The loss of water through leaves. |
cloning | In biotechnology, obtaining a group of genetically identical cells from a single cell; making identical copies of a gene. |
dominance | The extent to which a given species or life form predominates in a community because of its size, abundance or cover, and affects the fitness of associated species (FGDC, 1997). |
resin ducts | Intercellular passages that contain and transmit resinous materials. |
diagonal grain | Cross grain exhibiting deviation of the growth-ring plane from the longitudinal axis, commonly the result of sawing boards other then parallel to the bark of the log. |
petrochemical | A chemical made from petroleum, natural gas, or other fossilized hydrocarbons |
class | The level in the National Vegetation Classification Standard hierarchy based on the structure of the vegetation and determined by the relative percentage of cover and the height of the dominant, uppermost life forms (Grossman et al |
aquifer | A body of rock that can collect groundwater, and can yield water to wells and springs |
jackson turbidity units | An alternative way (to NTU) to measure turbidity in water based on the length of a light path through a suspension that causes the image of a standard candle flame to disappear. |
vertical temperature profile | Plot of the actual dry-bulb temperature against height above the earth's surface, most commonly determined by a RAWINSONDE observation. |
stand condition | The descriptive measurement of a stand by the criteria of composition, health, age, size, volume, or spatial arrangement. |
turbulence | Irregular motion of the atmosphere usually produced when air flows over a comparatively uneven surface such as the surface of the earth; or when two currents of air flow past or over each other in different directions or at different speeds. |
forest ecology | The study of forests and their ecology, including the application of soil science, botany, zoology, and the like to forestry |
kink | A form of warp characterized by abrupt deviation from straightness or flatness due to either localized grain distortion (as around knots) or to deformation by misplaced stickers. |
class 1 | Fish always or seasonally present in streams that flow year round |
aaus | See Assigned Amount Units. |
lignin | A complex chemical substance making up approximately 25% of wood substance; interspersed with cellulose in forming the cell wall |
biome | A major and distinct regional element of the biosphere, typically consisting of several ecosystems (eg forests, rivers, ponds, swamps within a region of similar climate) |
dead load | The weight of the structure itself; which includes built-in benches, the plank system, support structure and any railings, and other permanent features. |
recurrence interval | The inverse probability that a certain flow will occur |
climate-carbon cycle coupling | Future climate change induced by atmospheric emissions of greenhouse gases will impact on the global carbon cycle |
assumption | Acceptance of information as true without proof or demonstration. |
lattice | A framework of crossed wood made of laths or other thin pieces of wood |
prescribed burning | Deliberate use of fire under conditions where the area to be burned is predetermined and the intensity of the fire is controlled (28). |
face | When a board has one side that is wider than the other, the wider side is referred to as the face (as opposed to the edge) |
carbon inventory | A process of measuring the CO2-e stock stored in a forest at a point in time |
fire danger | Measure of the likelihood of a forest fire, based on temperature, relative humidity, wind force and direction, and the dryness of the woods (12). |
scheduled operating time | See machine time. |
precipitation duration | Time, in hours and fraction of hours, that a precipitation event lasts |
tension | In an adhesively bonded joint, a uni-axial force tending to cause extension of the assembly, or the counteracting force within the assembly the resists extension. |
structure | The various horizontal and vertical physical elements of the forest |
yarding road | Path followed by a turn of logs yarded by a cable method (22). |
carbon leakage | The part of emissions reductions in Annex B countries that may be offset by an increase of the emissions in the non-constrained countries above their baseline levels |
thinning intensity | A measure of the combined effect of thinning weight and thinning frequency, in terms of the volume removed during any succession of thinnings, sometimes expressed as an average annual stand depletion. |
biopolymer | Any polymer that is produced by a living organism or synthesized from renewable biomass |
null | couche humifère |
null | peuplement producteur de graines |
silt | Noncohesive soil whole individual particles are not visible to the unaided human eye (0.002 to 0.05 mm) |
sustainable forest management | Management that maintains and enhances the long-term health of forest ecosystems for the benefit of all living things while providing environmental, economic, social and cultural opportunities for present and future generations. |
secretariat | The office staffed by international civil servants responsible for "servicing" the UNFCCC Convention and ensuring its smooth operation |
selection harvest | A method of harvesting whereby individual trees are selected for harvest |
petrochemical feedstock | Feedstock derived from petroleum, used principally for the manufacture of chemicals, synthetic rubber, and a variety of plastics |
old-growth forest | a wooded area, usually greater than 200 years of age, that has never been altered or harvested by humans |
section | A land survey subdivision |
slope | The degree of inclination to the horizontal |
application approved | The status of a climate change scheme application received by MPI ETS (Forestry) that reflects the successful outcome of an application assessment. |
habitat | The place where a plant or animal can live and maintain itself. |
shipment | Includes all shipping of goods within or outside Canada |
clearing | an area where all or most of the tree cover and associated understorey have been removed and the land use changed eg |
germinative capacity | The percentage of seeds, spores, or pollen grains in a given sample that actually germinate, irrespective of time |
carbon flux | The rate of exchange of carbon between pools (ie, reservoirs). |
applied carving | A background which is worked separately and then applied, rather than being worked in place. |
succession | A series of dynamic changes by which one group of organisms succeeds another through stages leading to a potential natural community or climax. An example is development of a series of plant communities (called seral stages) following a major disturbance |
subclass | The level in the National Vegetation Classification Standard hierarchy under class based on growth form characteristics (Grossman et al |
rectify | Remove distortions common to aerial photographs in the process of automating the photo-interpreted information into a digital database |
perceived risk | Refers to the observation that the individual or public perception of risk may differ from the perception gained by a risk assessor as a result of a technical risk assessment. |
null | déchaussement par le gel |
ecolabeling | Process used to determine when a product can display a special seal or mark signifying that it is less harmful to the environment than most other similar products |
vegetation field key | See dichotomous field key. |
integrated logging | Logging operation that segregates and delivers a variety of products to mills and processors that will use them to their greatest potential. |
vesicle | Small, bladder-like structure. |
water quality | a term used to describe the chemical, physical, and biological characteristics of water, usually in respect to its suitability for a particular purpose. |
growth | The act or process of growing or developing when referring to an organism |
average annual stand depletion | NULL |
hydrologic unit | A subdivision of watersheds, generally 40,000-50,000 acres or less, created by the USGS |
till | Unstratified glacial drift consisting of unsorted, intermixed clay, sand, gravel, rock, and boulders |
new forestry | A forest management philosophy that attempts to retain characteristics of old-growth stands in managed stands. |
dry packing | In tree injection, a method of banding that uses a tight waterproof bandage packed with a chemical, either dry or in paste form. |
strategy | The art of coordinating actions to achieve a desired end. |
succession | The natural sequence of plant community replacement beginning with bare ground and resulting in a final, stable community in which a climax forest is reached |
purchasing power parity | The purchasing power of a currency is expressed using a basket of goods and services that can be bought with a given amount in the home country |
captive carbon | once carbon dioxide has been used by a plant the carbon will stay captive (or stored) in the plant until it decomposes, is burnt or breaks down in some way |
registered forestry right | A right (registered on the land title) under the Forestry Rights Registration Act (1983) that allows the holder to use the land specified in the right for forestry purposes. |
caliper | (1) Instrument for determining tree and log diameters by measuring their rectangular projection on a straight graduated rule via two arms at right angles to (and one of them sliding along) the rule itself |
sediment oxygen demand | The solids discharged to a receiving water are partly organics, and upon settling to the bottom, they decompose anaerobically as well as aerobically, depending on conditions |
fire | Rapid oxidation, usually with the evolution of heat and light; heat fuel, oxygen and interaction of the three. |
ignition factor | The conditions, subsequent actions, and sequence of events that bring a competent ignition source into contact with the materials first ignited |
sea breeze | A breeze (wind) blowing inland from the sea generally during daytime hours. |
corridor planting | Setting trees in parallel rows, generally at regular intervals between and in lines, on land either wholly or partially cleared. |
cone-feeding | Feeding exclusively on the seeds and cones of conifers. |
hold-over | NULL |
demobilization | Release of resources from an incident in strict accordance with a detailed plan approved by the incident commander. |
native forest management system | guidelines to ensure that the amount of timber harvested from a forest each year equals the amount that is regrown each year |
clear-felled area | NULL |
surface water | Water that is flowing across or contained on the surface of the earth, such as in rivers, streams, creeks, lakes, and reservoirs. |
butt diameter | The larger cross-sectional measurement of a log, at the end toward the original base of the tree. |
circumference | The length of the outer edge (perimeter) of a circle. |
canopy | The stratum containing the crowns of the tallest vegetation present (living or dead), usually above 20 feet. |
incident with potential | Wildland fire-related mishap that results in serious or non-serious injuries involving multiple personnel, near accident (which would have resulted in a serious injury or fatality), or substantial loss of property (less than $250,000) |
fingers of a fire | The long narrow extensions of a fire projecting from the main body. |
surge | Rapid increase in water flow which may result in a corresponding pressure rise. |
mismatched material | Worked material that does not fit tightly at all points of contact between adjoining pieces or in which the surfaces or adjoining pieces are not in the same plane. |
available resources | Resources assigned to an incident and available for assignment. |
surface temperature | See Global surface temperature. |
pole | A tree size class. Trees over 5 inches in diameter and under 9-12 inches (species dependent) in diameter. See size classes. |
surface low | An area on the earth's surface where atmospheric pressure is at a relative minimum |
climate | The prevalent or characteristic meteorological conditions of any place or region, and their extremes. |
altimeter setting | The barometric pressure reading used to adjust a pressure altimeter for variations in existing atmospheric pressure or to the standard altimeter setting (29.92) inches. |
least developed countries | The World's poorest countries |
vegetation plot | See plot. |
bow | A defective piece of lumber that has warped along its length. |
chert | Hard sedimentary rock composed of microcrystalline quartz, usually light in color, common in the Springfield Plateau in gravel deposits |
net position | The level of greenhouse gas emissions countries are expected to be emitting in 2008-2012 relative to New Zealand's Kyoto Protocol obligations. |
sawtimber stands | See stand size classes. |
cambium | A layer of cells between the wood and the secondary phloem where wood is formed. |
pure stand | NULL |
spray gun | A cloud of mist of fine liquid particles, as of water from breaking waves. |
grapple | A handling tool suspended from the end of the boom, consisting of a downward-turned clamp that is opened to pick up the stems or logs and then closed to lift and deposit them further away. |
point source pollution | Pollutant loads discharged at a specific location from pipes, outfalls and conveyance channels from either municipal wastewater treatment plants or industrial waste treatment facilities |
contamination | The act of polluting or making impure; any indication of chemical, sediment, or biological impurities. |
variable visibility | A condition when the prevailing visibility is less than 3 miles (5 km) and rapidly increases and decreases by one or more reportable values during the period of observation. |
pathogen | Living or dead agent that alters the normal functions of a whole plant or part of a plant. |
incident medical specialist program | An incident-based program to care for emergent and minor medical as well as common occupational health care problems of incident personnel |
scale | (Botany) One of the small overlapping plate-like parts that make up the modified leaf of cedars |
glulam | A shorthand version of glue laminate |
unit | The organizational element of an incident having functional responsibility for a specific activity in the planning, logistics, or finance/administration activity. |
softwood | A wood, regardless of weight and hardness, which comes form a coniferous tree. |
screw gun | A tool used to install sheetrock, also known as drywall |
stemwood | Wood from the main part of a tree-not from the branches, stump, or root (26). |
non-market impacts | Impacts that affect ecosystems or human welfare, but that are not easily expressed in monetary terms, eg, an increased risk of premature death, or increases in the number of people at risk of hunger |
quality assurance | A system for evaluating performance such as the delivery of services or the quality of scientific data being produced. |
meeting of parties | MOP is the Supreme Body of the Kyoto Protocol |
spud | Tool with a narrow-shaped, curved blade used in removing bark by hand |
nucleotides | The building blocks of DNA (and RNA), each containing one nitrogenous base—adenine, guanine, cytosine, or thymine (uracil in RNA)— a phosphate molecule, and a sugar molecule (deoxyribose in DNA or ribose in RNA). |
rod | Record of Decision |
gtos | Global Terrestrial Observing System. |
roundwood | Wood products that are used in their original form, only being cut to length |
bud | Plant organ containing the immature tissues that will become a leaf, branch or flower. |
overlay | A thin layer of paper, plastic film, metal foil, or other materials bonded to one or both faces of panel products or to lumber to provide a protective or decorative face or a base for painting. |
initial assigned amount | The allowance of emissions of greenhouse gas assigned to a Party listed in Annex B of the Kyoto Protocol, measured in metric tonnes of carbon dioxide equivalent |
miter joint | Pieces that are cut on an angle to make a joint. |
drum chopper | NULL |
sink | Any process, activity or mechanism which actively removes a greenhouse gas, an aerosol or a precursor of a greenhouse gas or aerosol from the atmosphere |
nonstocked areas | See stand size classes. |
hectare | A metric unit of measure equal to 10,000 m2 or approximately 2.471 acres. |
action plan | Any tactical plan developed by any element of ICS in support of the incident action plan. |
null | scarifiage |
partially stocked | NULL |
injectors | Metering devices with a diesel engine that regulate the fuel flow (23). |
subsidence | Downward or sinking motion of air in the atmosphere |
pulpwood | Wood used in the manufacture of paper, fiberboard or other wood fiber products |
taxonomy | Set of rules governing the classification and naming of species. |
chain | Unit of length equal to 66 feet (20). |
ris | Redwood Inspection Service |
dominant | NULL |
hardener | A substance or mixture of substances that is part of an adhesive and is used to promote curing by taking part of the reaction. |
rotation | The length of time required to grow an even aged crop of trees to a desired age. |
innovation | The use of a new idea, material or technology to produce new goods or services or to change the way in which goods or services are produced or distributed |
dna sequence | The linear order of the nucleotides along the DNA strand |
fixed area plot | A sample plot that has a defined size (e.g |
environmental specialist | Person responsible to the planning section chief for collecting and analyzing environmental information about the incident area, determining environmental restrictions and requirements, and providing the information as an input to the incident action and to incident personnel as needed. |
obstruction to vision | Condition in which obscuring phenomenon restricts horizontal visibility to six statute miles (10 km.) or less. |
knot | A section of a branch which is embedded in the wood of a tree trunk or of a large branch |
cable logging | logging method used where slopes are too steep for conventional logging machinery |
gill | Plate-shaped membrane located under the cap of a fungus; all of the gills together form the hymenium. |
herbicide tolerant | Capable of surviving and recovering from the application of herbicides. |
personnel time recorder | Person responsible to the time unit leader for daily recording of the time of all personnel at the incident, posting commissary charges to the time reports, closing out all records prior to personnel leaving the incident, and distributing completed time documents according to each agency's policy. |
reservoir | Where a greenhouse gas is stored in a terrestrial system or below ground and the system is neither growing nor losing greenhouse gas nor its precursor (carbon) from or to the atmosphere. |
approved overseas unit | An approved overseas unit is a unit, other than a Kyoto unit than has been issued by an overseas registry and can be transferred to accounts in the Registry. |
antibiotic | Chemical substance capable of preventing the development of micro-organisms. |
wet-bulb temperature | The lowest temperature to which air can be cooled by evaporating water into it at a constant pressure when the heat required for evaporation is supplied by the cooling of the air |
overplanting | NULL |
terra torch ® | Device for throwing a stream of flaming liquid, used to facilitate rapid ignition during burn out operations on a wild fire or during a prescribed fire operation. |
co-benefits | The benefits of policies that are beyond the scope of the original policy |
eb1s | Edge bead one side. |
toughness | A quality of wood that permits the material to absorb a relatively large amount of energy, to withstand repeated shocks, and to undergo considerable deformation before breaking. |
succession | the natural replacement of one plant (or animal) community by another over time in the absence of disturbance. |
emergency operations plan | The plan that each jurisdiction has and maintains for responding to appropriate hazards. |
flocculation | The process by which suspended colloidal or very fine particles are assembled into larger masses or floccules that eventually settle out of suspension. |
sawing | A basic, cutting process that uses a blade set with a series of teeth on its edge to cut a narrow opening in a work piece |
stream | a general term for a body of flowing water; natural water course containing water at least part of the year |
hazard | Any real or potential condition that can cause injury, illness or death of personnel, or damage to, or loss of equipment or property. |
sapling | a tree at least 4 1/2 feet tall and up to 4 inches in diameter. |
natureserve explorer | A website from NatureServe that provides authoritative conservation information in a searchable database for more than 65,000 plants, animals, and ecological communities in the U.S., Canada, and Latin America |
check valve | A valve that permits flow of liquid through a hose or pipe in one direction but prevents a return flow |
insecticide | Any chemical or biological preparation used to kill or disrupt the development of insects. |
environmental assessment | A process designed to contribute pertinent environmental information to the decision-making process of forest management or other natural resource projects and programs. |
native | A plant or animal originating, growing, or produced in a certain place; Indigenous as opposed to exotic. |
nodule | Globulose or elongated mass formed by certain fungi or a mixture of plant and fungal tissues. |
mbie | Ministry of Business, Innovation & Employment. |
renewable energy | Energy obtained from sources that can be replenished, like water, wood, wind, geothermal or solar energy. |
abrasives | A material that is used to shape or finish a work piece through rubbing which leads to the work piece being worn away. |
cypress | an evergreen native coniferous tree which produces durable wood; also refers to the wood derived from a cypress tree. |
eutrophication | The process of increasing nutrient and decreasing oxygen supply within a water body |
trekking | a hike or journey, perceived to be long and possibly arduous |
disposal facility | Disposal facility means any facility that operates, at least in part, as a business to dispose of waste |
display class | In WIMS, a one-digit number representing the number of decision points used to evaluate the magnitude of the Staffing Index. |
turbulence | A type of flow in which any particle may move in any direction with respect to any other particle and not in a smooth or fixed path |
dry air mass | A portion of the atmosphere that has a relatively low dew point temperature and where the formation of clouds, fog, or precipitation is unlikely. |
awls | A term used indicating that all widths and lengths of a specified thickness of lumber may be included in a shipment. |
limiting factors | When one or more habitat components are in limited supply, and is not available to support a species, this component is considered a limiting factor. |
planimetric data | Spatial data that do not take topographic relief information into account for establishing position. |
coriolis force | An apparent force due to the rotation of the earth that causes a deflection of air to the right in the Northern Hemisphere and to the left in the Southern Hemisphere |
streamflow | The active flow of water within a stream, river, or creek |
coarse woody debris | The standing and downed dead wood in a forest. |
iso | International Standards Organization. |
free flow | Maximum water flow rate a fire pump will attain when there are no restrictions at the pump outlet or losses due to friction or head. |
null | coupe des semenciers |
wetland | A location on the landscape that is characterized by either hydric soils or hydrophytic plants or both |
flight line | Refers to a line or strip of aerial photography |
null | diagramme d'aménagement de la densité de peuplement |
saline water | water that contains significant amounts of dissolved solids. |
consulting forester | an independent professional who manages forests and markets forest products for private woodland owners. Consulting foresters do not have direct connections with firms that buy wood products, but are retained by woodland owners as their agents. |
tubicolous | Dwelling in a tube, eg pine tube moth. |
exempt income | Income which is not subject to tax. |
cambium | a layer of cell tissue between the inner bark (phloem) and the wood (xylem) that generates new cells annually for the inner bark and wood. |
soil temperature | The temperature of the ground near the surface (often within the first 10 cm). |
ecosystem | any biological community and its non-living environment, that is all the plants and animals in an area together with the air, land and water with which they interact; a self-sustaining and self-regulating community of organisms interacting with each other and with their environment; a community of living things and their surroundings; ecosystems contain a system of overlapping relationships called food webs, dependent on simpler food chains. |
venation | Distribution of veins on the wings of an insect or on a leaf. |
ice sheet | An ice sheet is the largest form of glacier that covers a huge land area for a long period of time. |
integrated pest management | The use of a mix of techniques and/or strategies to control pests, as opposed to the application of a single method. |
dilution | The addition of some quantity of less concentrated liquid (water) that results in a decrease in the original concentration. |
patch logging | A modification of the clearcutting system developed in the Pacific Coast region of North America, whereby patches of about 5 to 200 ha are logged as single units, separated for as long as practicable. |
crude birth rate | The annual number of live births per 1000 population in a given area. |
wastewater treatment | Chemical, biological, and mechanical procedures applied to an industrial or municipal discharge or to any other sources of contaminated water in order to remove, reduce, or neutralize contaminants. |
morphology | Form and structure of living organisms. |
cruise | a forest survey used to obtain inventory information and develop a management plan. |
ultra high frequency | Radio frequencies from 300 Megahertz (MHz) to 3,000 MHz with a normal range of less than 50 miles |
hydrochlorofluorocarbons | See Halocarbons |
detection | The act or system of discovering and locating fires. |
bdft | Board foot |
site index | A relative measure of forest site quality based on the height (in feet) of the dominant trees at a specific age (usually 25 or 50 years, depending on rotation length) |
stumpage | The value or volume of a tree or group of trees as they stand uncut in the woods (on the stump). |
see stocking: partially stocked | Matériel relatif irrégulier |
sawmill | A facility to saw logs into lumber or boards |
blowdown | see windthrow. |
scope of practice | The set of responsibilities and ethical considerations that define the extent or limits of the care provider within the current standards of practice. |
m | Thousand |
overpopulation | these might include, war, famine, disease, revolution, and so forth |
jammer logging | Cable logging system generally restricted to one skidding line and used for winching logs up to 300 feet from the cutting area to a log collection point. |
barometric pressure | Atmospheric pressure corrected for elevation. |
integrated assessment | A method of analysis that combines results and models from the physical, biological, economic and social sciences, and the interactions between these components in a consistent framework to evaluate the status and the consequences of environmental change and the policy responses to it |
nsr | see stocking: NSR |
null | inéquienne irrégulier |
null | suffisamment reboisé |
erosion | The wearing away of land by action of wind or water. |
thematic accuracy | The correctness of the map classes in relation to the vegetation on the ground |
drop pattern | The distribution of an aerially delivered retardant drop on the target area in terms of its length, width, and momentum (velocity x mass) as it approaches the ground |
tag-on | Connecting a (airtanker) drop to the forward part of a previous drop. |
overstorey | The uppermost continuous layer of a vegetation cover, for example the tree canopy in a forest ecosystem or the uppermost layer of a shrub stand. |
mortise | A rectangular hole cut into a piece of wood to accept a tenon. |
incised wood | Wood with slots cut into the side of the wood so that preservative chemicals can penetrate more deeply during pressure treatment |
sustained-yield forestry | The yield of defined forest products of specific quality and in projected quantity that a forest can provide continuously at a given intensity of management. |
parts per billion | Number of parts of a chemical found in one billion parts of a particular gas, liquid, or solid mixture |
quarter-sawn | A method of cutting lumber where the annual rings are relatively perpendicular to the face of the board |
direct seeding | Spreading seed s over the forest seedbed by hand or machine |
batch mix | Manually adding and mixing a concentrated chemical, such as liquid foam, or powdered or liquid retardant with water, or gelling agents with fuel, into solution in a tank or container. |
tree injection | The deliberate introduction, by pressure or simple absorption of a chemical -- generally a water-soluble salt in solution -- into the sapstream of a living tree. |
woody fuel moisture | In NFDRS, a calculated value representing the approximate moisture content of the live woody vegetation in the rating area expressed as a percentage of the oven dry weight of the sample. |
retention by assay | The determination of a preservative retention in a specific zone of treated wood by extraction or analysis of specified samples. |
direct seeding | (1) Spreading seeds over the forest seedbed by hand or machine |
radial drill press | A drill press with the head mounted on a tube which is laterally and vertically adjustable |
plug | NULL |
general services administration | An agency of the United States Government that includes the Federal Supply Service, the Automated Data and Telecommunications Service, the Public Buildings Service, and the National Archives and Records Service. |
gene | A functional portion of a chromosome in which inheritable characteristics are determined by the sequence of nucleotides along the DNA. |
drip irrigation | a common irrigation method where pipes or tubes filled with water slowly drip onto crops |
tributary | A tributary is a river or stream that flows into another stream, river, or lake. |
risk management | Any action or portfolio of actions that aim to reduce the probability and magnitude of unwanted consequences (or vice versa), or manage the consequences of realised risks |
gully erosion | The erosion process whereby water accumulates in narrow channels and, over short periods, removes the soil form this narrow area to considerable depths, ranging from 1-2 feet to as much as 75-100 feet. |
photosynthesis | The synthesis of organic matter in the presence of sunlight by plants |
block cutting | Removal of the crop in blocks in one or more operations, generally for wildlife management purposes, encouraging regeneration, or protecting fragile sites |
hypovirulence | Reduced virulence in a micro-organism caused by genetic mutation or the presence of a virus. |
discounted cash flow | In evaluating investment opportunities, the various costs and benefits anticipated in future years discounted to the present |
hold down | A type of iron clamp, fitting into a hole in a bench; tightened or loosened by hammer taps. |
vegetation description | See vegetation characterization. |
null | peuplement secondaire |
virus | An ultramicroscopic infectious (capable of infecting with disease) agent. |
map scale | The relationship between a distance portrayed on a map and the same distance on the Earth (Dana, 1999) |
wind rock | Movement of tree stems in the wind, which may lead to chafing of the collar and sometimes of the roots, and, in very wet soil, loosening of the ground. |
return flow | irrigation water that is applied to an area and which is not consumed in evaporation or transpiration and returns to a surface stream or aquifer. |
root system | The underground portion of a tree, including the roots and root hairs. |
offset | Compensating for the effects of activities through other means |
scribner scale | A protocol for measuring how many board feet of lumber could be created from a log |
chemical pulping | Process in which wood fibers are separated by removing the lignin and certain other wood components through the use of chemicals (17). |
firebase | A computerized program utilized to analyze the fire workload and project the organization to adequately manage the workload for a given response area. |
density | The ratio of the original volume of the nonaerated foam solution to the resultant volume of foam |
benchmarking | A process used in management and particularly strategic management, in which organisations evaluate various aspects of their processes in relation to best practice, usually within their own sector |
pest | Any organism, whether insect, pathogen, mammal, or competing vegetation, capable of causing damage to a forest crop. |
radiosonde | A device carried aloft by a balloon equipped with measuring instruments that automatically convert temperature, pressure, and humidity data into electrical impulses and transmit this information to a ground recorder. |
support branch | A branch within the logistics section responsible for providing personnel, equipment and supplies to support incident operations |
behavior | An observable activity or action demonstrated by an individual in a particular context. |
productive machine hour | Time during scheduled operating hours when a machine performs its designated function (time exclusive of such things as machine transport, operational or mechanical delays, and servicing or repair) (35). |
live fuel moisture content | Ratio of the amount of water to the amount of dry plant material in living plants. |
branch | The organizational level having functional or geographical responsibility for major parts of incident operations |
sunny | The adjective classification of the sky when 5/10 or less of the sky is obscured by clouds |
j-root | A root, especially a seedling tap root, having a sharp bend greater than 90, shaped like a J |
slip | Relative movement in the direction of travel at the mutual contact surface of the traction or transport device and the surface that supports it. |
sealed bid sale | Sale in which interested parties submit written bids at the time and place specified (17). |
rdm | Random |
para | Paragraph PART — Partition |
travel time | Compensable time en route to or from an emergency incident. |
timber stand improvement | Intermediate thinning of a forest stand, prior to its reaching mature rotation age, generally for the purpose of improving growing conditions or controlling stand composition (35). |
freeboard | Freeboard is the vertical distance between the normal maximum level of the water in a river or reservoir and the top of the levee or dam |
prospectus | a document that describes the location of a property, indicates trees marked for cutting, and states that the timber will be sold in accordance with a suitable contact. A prospectus includes the number of trees marked, their diameter classes, and a volume estimate for each species. |
copenhagen | The 2009 United Nations Climate Change Conference will take place in Copenhagen, Denmark, between December 7 and December 18, 2009 |
limestone | A sedimentary rock composed largely to minerals calcite, and/or aragonite, which are different crystal forms of calcium. |
temperate forest | One of three main forest zones in the world (see also boreal forest, tropical forest) |
gradient | The rate of change of the value of one quantity with respect to another; for example, the rate of decrease of temperature with depth in a lake. |
global positioning system | A system of satellites, ground receiving stations and handheld receivers that allow accurate measurement of feature coordinates on the face of the earth |
mast | Nuts, berries, and seeds utilized by wildlife as a food resource. |
portatank | Container, either with rigid frame or self supporting, which can be filled with water or fire chemical mixture from which fire suppression resources can be filled |
water consumption | Amount of extracted water irretrievably lost during its use (by evaporation and goods production) |
cost-share program | A program that allocates project funds to pay a percentage of the cost of constructing or implementing a best management practice |
thin sky cover | Sky cover through which higher clouds or the sky can be detected. |
null | culture-abri |
barometer | An instrument for measuring the pressure of the atmosphere |
concentrate | A substance that has been concentrated; specifically, a liquid that has been made denser, as by the removal of some of its water. |
boule | A log live sawn and kept together in the order of sawing. |
waste | Waste means anything that has been disposed of or discarded and includes waste that is defined by its composition or source (for example organic waste, electronic waste or construction and demolition waste). |
diameter-limit cutting | Removal of all merchantable trees above a specified minimum diameter, which in mixed stands may vary with species |
board measure | Is used to indicate that a ‘board foot' is the unit of measure. |
null | établi |
leach | Removal of soluble constituents from ashes or soil by percolation of water. |
organism harbouring a parasite. | Hôte |
veneer | A thin layer of wood used in the manufacturing of panelboard. High quality veneer is glued to the outside surface. Lower quality wood (solid, manufactured, or veneers) makes up the interior and back sides of a panel. Veneer quality sawlogs mean logs that have exceptionally few defects. |
nonpoint numeric targets | A measurable value determined for the pollutant of concern which, if achieved, is expected to result in the attainment of water quality standards in the listed water body. |
null | application sous forme granulaire |
carbon cycle | The term used to describe the flow of carbon (in various forms, eg as carbon dioxide) through the atmosphere, ocean, terrestrial biosphere and lithosphere. |
photosynthesis | the light-requiring reaction (chemical process) which produces food (glucose) in green plants; the reaction also requires carbon dioxide and water to produce the food needed by the plant |
juvenile wood | An inner layer of xylem surrounding the pith, in which the cells are smaller and/or less structurally developed than those of the outer xylem |
connectivity | a qualitative term describing the degree to which latesuccession ecosystems are linked to one another to form an interconnected network |
rink-shank nail | A nail with grooves and ridges around the shank to prevent the nail from popping out of the wood as the wood contracts and expands because of changes in moisture and temperature. |
front | In meteorology, the boundary between two air masses of differing atmospheric properties. |
ecological amplitude | NULL |
gradient wind | Wind flowing parallel to pressure isobars or contours with low pressure on the left of the observer in the Northern Hemisphere; velocity such that the pressure gradient, Coriolis, and centrifugal force acting in the area are in balance. |
sanitation measures | The removal of dead, damaged, or susceptible trees or their parts, or of vegetation that serves as an alternative host for crop-tree pathogens, to prevent or control the spread of pests or pathogens. |
desertification | The transformation of once-productive arid and semi-arid areas into deserts through prolonged drought or continued mismanagement of land and water resources. |
epidermis | Tissue covering the aerial portions of a plant. |
net board measure | Content of lumber when calculated from measurements of actual dimensions, including tongue or lap. |
resilience | The ability of a social or ecological system to absorb disturbances while retaining the same basic structure and ways of functioning, the capacity for self-organisation, and the capacity to adapt to stress and change. |
null | amélioration d'un peuplement |
alliance | A physiognomically uniform group of associations sharing one or more diagnostic (dominant, differential, indicator, or character) species that, as a rule, are found in the uppermost stratum of the vegetation (FGDC) |
fcpw | Flat car paper wrapped |
flight path | Track of an aircraft over the earth's surface. |
sucking | Pertains to an organism that has mouth parts modified for sucking food, by means of a tube or proboscis (beak). |
pin lichens | Lichens whose reproductive structures resemble a minute pin and pinhead, usually less than 4 mm tall |
rotation | The number of years required to establish and grow trees to a specified size, product, or level of maturity. |
usda | U.S |
geographic information system | a computer information technology which stores, analyses and displays geographic data. |
pupal | Pertaining to the stage between the larval stage and the adult in insects. |
humus | The top layer of soil produced by the decomposition of vegetable or animal matter |
toxic | Relating to a harmful effect by a poisonous substance on the human body by physical contact, ingestion, or inhalation. |
cull tree | a sawtimber sized tree that has no timber value as a result of poor shape or damage from injury, insects or disease. |
limited containment | Halting of fire spread at the head, or that portion of the flanks of a prescribed fire that is threatening to exceed prescription criteria, and ensuring that this spread rate will not be encountered again; does not indicate mopup. |
new investments | All expenditures made on buildings, engineering, construction, machinery and equipment (including imports of used machinery and equipment) for the current time period |
best management practices | a practice or combination of practices that are determined to be the most technologically or economically feasible means of preventing or managing potential impacts |
joist hanger | A pre-manufactured metal piece typically attached to a ledger or to beam to support a joist |
edge joining | Smoothing and squaring the edge of a board so that it can be glued up evenly to another piece. |
anchor | Piece of equipment that holds something in place |
null | surveillance du matériel relatif |
margin of safety | A required component of the TMDL that accounts for the uncertainty about the relationship between the pollutant loads and the quality of the receiving waterbody (CWA section 303(d)(1)(C)) |
environmental inventory | Record of an area's natural and man-made resources, including vegetation, animal life, geological characteristics and mankind's presence in such forms as housing, highways and even hazardous wastes. |
edge | the boundary or transition between two ecological communities, for example, field and woodland |
tributary | A lower order stream compared to a receiving waterbody |
cross pollination | The fertilization of an egg in one plant by a sperm cell found in a pollen grain of another plant |
mbf | Thousand Board Feet. |
ea | Environmental assessment |
stand | An aggregation of trees occupying a specific area and sufficiently uniform in composition, age, arrangement, and condition so that it is distinguishable from the forest in adjoining areas |
blister | An elevation of the surface of an adherent, somewhat resembling in shape a blister on human skin. |
pioneer species | Species that are the first to colonize a new site or a new ecosystem |
chromosome | A single DNA molecule encoding a portion or all of a living organism's genetic information; threadlike and located in the cell's nucleus in higher organisms, circular in bacteria |
end-match | To tongue and groove the ends of matched lumber. |
air pruning | Limiting extension of a root system beyond a container by exposure to air. |
key category | A category that is prioritised within the national inventory system because its estimate has a significant influence on a country's total inventory of direct greenhouse gases in terms of the level of emissions or removals, the trend in emissions or removals, or both. |
dimension lumber | hardwood dimension lumber is processed to be used whole in the manufacture of furniture or other products |
emission trajectory | A projected development in time of the emission of a greenhouse gas or group of greenhouse gases, aerosols and greenhouse gas precursors. |
anticyclone | An area of high atmospheric pressure with closed clockwise circulation. |
sapling | A tree size class. A small (usually young) tree between 1-5 inches in diameter. See size class. |
perithecium | Flask-shaped ascomatum found in certain ascomycetes fungi and containing the reproductive structures (ascus and ascospores). |
dicotyledons | one of the two sub classes of flowering plants |
pressure loss | Reduction in water pressure between a pump or hydrant and a nozzle due to expenditure of pressure energy required to move water through a hose; includes losses due to back pressure, friction loss, elevation loss, and/or losses in fittings. |
storm surge | The temporary increase, at a particular locality, in the height of the sea due to extreme meteorological conditions (low atmospheric pressure and/or strong winds) |
greenhouse gas inventory | The inventory is an annual account of all human-caused emissions and removals of greenhouse gases in New Zealand |
primary wastewater treatment | the first stage of the wastewater-treatment process where mechanical methods, such as filters and scrapers, are used to remove pollutants |
top-down | This method allocates national level GDP to regions using a variable with a regional correlation to GDP, for example employment numbers or wages paid |
straw line | Light-weight line used to change main skidding lines and tackle in cable yarding systems (24). |
lithuania | a country that borders a small, disconnected part of Russia to the east; Lithuania also borders the Baltic Sea. |
friction | A saw blade made with one piece of carbon steel used at high speeds to soften metal for removal. |
skidding chain | The length of chain fastened around the end of a log. |
kerf | A saw cut. |
total catchment management | the coordinated management of natural resources within a catchment area; relies on an integrated approach to balance the way resources are used and conserved within a catchment |
null | soulevage |
relief valve | A pressure-controlled device which bypasses water at a fire pump to prevent excessive pressures when a nozzle is shut down. |
fire analysis | Review of fire management actions taken on a specific fire, group of fires, or fire season in order to identify reasons for both effective and ineffective actions, and to recommend or prescribe ways and means of doing a more efficient job |
tree injector | A specially designed tool used to inject a solution into a living tree. |
miter gauge | A tool that slides into a slot on a power tool such as a table saw, router table, band saw, etc |
seed tree cut | A harvesting method in which a few scattered trees are left in the area to provide seed for a new forest stand |
hand weeding | Removing the undesirable species inhibiting the growth of valued species manually. |
monitoring | Periodic or continuous surveillance or testing to determine the level of compliance with statutory requirements and/or pollutant levels in various media or in humans, plants, and animals. |
static bending | Redwood |
dbh | standard measurement of a tree's diameter, usually taken at 1.30 m (4 1/2 ft) above the ground. |
gross national product | The annual total value of all goods and services produced in a country, plus income received from overseas |
bioeconomy | An economy based on the manufacturing and trade of commodities and services derived from renewable biological resources as well as on the trade of non-timber forest products. |
infiltration | process of water moving into the soil/ground |
true bearing | Bearing by true north rather than magnetic north. |
affortestation | Establishment of new forest in an area that was no forest before. |
null | élagage naturel |
foam | The aerated solution created by forcing air into, or entraining air in water containing a foam concentrate by means of suitably designed equipment or by cascading it through the air at a high velocity |
ozone layer | A form of oxygen (O3) formed naturally in the upper atmosphere by a photochemical reaction with solar ultraviolet radiation and a major agent in the formation of smog. |
pruning | the act of sawing or cutting branches from a living tree |
distance measuring equipment | Aircraft navigational equipment that provides the slant range distance in miles (kilometers) from the aircraft to the VOR station to which the DME is tuned, usually at or near an airport. |
volume table | A table that utilizes tree dbh or log diameters and log length (usually 16 feet) to estimate board foot volumes according to a set of assumptions ("log rules") about how the log will be processed into boards. |
superficial burn | A minor thermal burn involving the outer layer of skin, i.e |
self-supplied water | water withdrawn from a surface- or ground-water source by a user rather than being obtained from a public supply |
air hose | A hose that carries air under pressure. |
national forest system | Consists of all national forest lands, the national grasslands and land utilization projects administered under title III of the Bankhead-Jones Farm Tenant Act, and other interests as defined in Section 9 of the National Forest Management Act of 1976. |
pt | Pressure Treated |
bench dog | A metal part of a wooden peg that fits into a hole in a workbench that is used to hold a work piece in place |
tooth pitch | The distance between one tooth tip and the next. |
porous wood | Wood with larger than normal pores and vessels. |
top rail | The horizontal member installed on the edge; attached to the top of the balusters as well as the posts. |
cdf & g | California Department of Fish and Game |
fixed costs | Operation costs that will remain relatively constant for all levels of output (22). |
photo interpretation | The art and science of identifying and delineating objects on an aerial photograph |
caucus | An Algonkian word that describes a meeting of council to make policy decisions and select leaders. |
group shelterwood cutting | NULL |
pole or poletimber | A young tree or stand of young trees between 3.5 inches and 12.9 inches in diameter at a point 4.5 feet above the ground |
brush chopper | An implement with blades mounted on a horizontal power-driven shaft, for reducing the bulk of slash after felling and so facilitating planting. |
loosened or raised grain | Consists of a small portion of the wood being loosened or raised but not displaced. |
species sensitive to disturbance | plants or animals susceptible to disrurbance by natural events (fire, wind, flood, insects) and also by human activities such as forest harvesting or construction of roads |
payload | Weight of passengers and/or cargo being carried by an aircraft. |
fixed-station monitoring | the repeated long-term sampling or measurement of parameters at representative points for the purpose of determining environmental quality characteristics and trends ( |
upper canada | The predecessor of modern Ontario, came into existence when the British Parliament passed the Constitutional Act, 1791, dividing the old province of Québec into lower Canada and Upper Canada along the present-day Quebec-Ontario boundary. |
taper | The progression of the diameter (width) of a tree from wide at the base to a narrow point at the top, giving the stem of the tree a cone shape. |
nursery log | A fallen tree that provides habitat for fern, fungi, insects, etc. |
cooperative extension service | the educational arm of the USDA that links university research to people who can benefit from it. |
event | A planned, non-emergency activity |
core science systems | A USGS division where the Core Science Analytics and Synthesis is located |
partly air dried | Seasoned to some extent by exposure to the atmosphere, but still considered green or unseasoned. |
framing lumber | A term generally applied to lumber when the nominal size is 2 through 4 inches thick and 2 inches and wider; lumber used to construct a building or structure. |
geomorphology | The study of the evolution and configuration of landforms. |
irregular shelterwood system | NULL |
hyperparasitoid | Organism that attacks and lives on another parasitoid. |
tmdl | Total Maximum Daily Load of pollutants in a watercourse, including sediment and water temperature. |
nurse crop | NULL |
third assessment report | The third extensive review of global scientific research on climate change, published by the IPCC in 2001 |
null | arracheuse |
ecoregion | A physical region that is defined by its ecology, which includes meteorological factors, elevation, plant and animal speciation, landscape position, and soils. |
parent tree | Any tree whose seeds are used to produce progeny for use in genetic experimentation |
cloudy | Adjective class representing the degree to which the sky is obscured by clouds |
heat per unit area | Total amount of heat released per unit area as the flaming front of the fire passes, expressed as Btu/square foot; a measure of the total amount of heat released in flames. |
multijurisdiction incident | An incident requiring action from multiple agencies that have a statutory responsibility for incident mitigation |
circumstantial evidence | Testimony or information not based on actual personal knowledge or observation, but dependent on inference of other facts or experience |
roof truss | An engineered building component that supports the roof in place of rafters |
flight time | The time from the moment the aircraft first moves under its own power for the purpose of flight until the moment it comes to rest at the next point of landing. |
voluntary action | Informal programmes, self-commitments and declarations, where the parties (individual companies or groups of companies) entering into the action set their own targets and often do their own monitoring and reporting. |
null | matériel sur pied relativement déficient |
phloem | transports nutrients from the leaves to other parts of the plant. |
feeding on blood. | Hématophage |
bark | The outermost, protective layer of a tree composed of dead cork and other various elements. |
hydrophyte | Plant typically found in wet areas or in water where oxygen deficiencies occur periodically (11). |
royalty | a payment made for the value of timber harvested. |
velocity | The speed at which water is flowing in a river or stream |
wind | The horizontal movement of air relative to the surface of the earth. |
doe | See Designated Operational Entity. |
tracheary elements | The principal water-conducting elements of the xylem, mostly vessel members and tracheids. |
den tree | a tree with cavities suitable for birds or mammals to nest in. |
null | normalement reboisé |
moult | Process whereby arthropods shed their old cuticle (external covering) and replace it with a new one. |
surface inactivation | In adhesive bonding to wood, physical and chemical modification of the wood surface that result in reduced ability of an adhesive to properly wet, flow, penetrate, and cute. |
stand table | NULL |
msr | Machine Stress Rated |
oven-dry wood | Wood completely dried until it is without any moisture content. |
feral | Existing in a wild or untamed state; especially having reverted to such a state from domestication, i.e., feral cat. |
national response plan | A plan that integrates federal government domestic prevention, preparedness, response, and recovery plans into one all-discipline, all-hazard plan. |
shoot pruning | Cutting away undesirable shoots to favor survival and growth of selected shoots. |
inductor | A control mechanism that allows a regulated quantity of foam concentrate to be introduced into the main hose line. |
liquid alcohols | Also known as methyl alcohol or wood alcohol |
non-annex 1 party | A Party to the UNFCCC which is not listed in Annex I to the UNFCCC |
carbon sink | A carbon reservoir that absorbs and stores carbon from another part of the carbon cycle |
credits | Carbon credits are a key component of national and international emissions trading schemes that have been implemented to mitigate climate change |
grain pattern | Three distinct grain patterns: |
larvarium | Tube or sheath made by a larva as its shelter. |
null | herse à éperon |
smoke vent height | Level, in the vicinity of the fire, at which the smoke ceases to rise and moves horizontally with the wind at that level. |
objective | a clear, specific statement of expected quantifiable results to be achieved within a defined period of time related to one or more goals |
water quality-based effluent limitations | Effluent limitations applied to dischargers when mere technology-based limitations would cause violations of water quality standards |
xylophilous | Growing in or living on wood. |
carbonaceous | Pertaining to or containing carbon derived from plant and animal residues. |
troposphere | The lowest part of the atmosphere from the Earth's surface to about 10 km in altitude in mid-latitudes (ranging from 9 km in high latitudes to 16 km in the tropics on average) where clouds and "weather" phenomena occur |
ascus | Bag-like structure that develops within an ascomata and is made up of a membrane in which ascospores are produced; the ascospores are discharged from the ascus at maturity. |
evaporation | The transformation of a liquid to its gaseous state; heat is released by the liquid during this process. |
ford | A stream-crossing without a bridge or structure. |
lacquers | A finish; a clear varnish. |
flood | An overflow of water onto lands that are used or usable by man and not normally covered by water |
culture | The attitudes and values shared by a |
bark beetle | Small, cylindrical beetle of the family Scolytidae, the adult of which bores into and beneath the bark of various trees for the purpose of egg laying. |
air stagnation advisory | A statement issued by a National Weather Service forecast office when atmospheric conditions are stable enough such that the potential exists for air pollutants to accumulate in a given area |
noncontributing | having no involvement or effect (Common Usage) return to top |
dispatch center | A facility from which resources are assigned to an incident. |
air pollution | The general term referring to the undesirable addition of substances (gases, liquids, or solid particles) to the atmosphere that are foreign to the natural atmosphere or are present in quantities exceeding natural concentrations. |
cat ex | categorical exclusion from having to prepare an environmental assessment or an environmental impact statement |
moss mat | An epiphyte mat dominated by mosses. |
crown closure class | Any interval into which the range of proportions of ground area covered by the vertically projected tree crown areas of a stand is divided for classification and use. |
glowing combustion | the process of oxidation of solid fuel accompanied by incandescence |
cultivar | A variety of plant cultivated on account of its favourable characteristics for horticulture, forestry or agriculture. |
snubbing line | Line used for lowering a load (22). |
pre-logging | Cutting specified high-valued wood products such as poles and pilings before cutting the remainder of the trees. |
fungivorous | Feeding on fungi. |
specific gravity | Ratio of the weight of a volume of material to the weight of an equal volume of water at a given temperature (7). |
booster pump | An intermediary pump for supplying additional lift in pumping water uphill past the capacity of the first pump. |
evapotranspiration | The amount of water leaving to the atmosphere through both evaporation and transpiration. |
hydrograph | A graph showing variation of in stage (depth) or discharge of water in a stream over a period of time. |
see forest hygiene | hygiène en forêt |
wobbly dado head | A single blade dado cutter where the blade is adjusted to wobble the width of the cut. |
across the grain | Generally perpendicular to the grain direction. |
whr | Wildlife Habitat Relationship system |
cumulative impacts | Describes situations when the effects of an action are added to or interact with other effects in a particular place and within a particular time |
watershed | The area drained by an underground or surface stream, or by a system of streams. |
living modified organism | As defined in the Cartagena Protocol on Biosafety, a living organism that possesses a novel combination of genetic material obtained through the use of modern biotechnology. |
viability | Of a seed, spore, or pollen grain, its capacity to germinate and develop, under given conditions. |
hydro-geomorphic | Pertaining to the influence of water on the formation of the earth's surface, and the influence of soil and geology on the flow of water. |
board foot | a unit for measuring wood volume in a tree, log, or board |
small game | Birds and small animals normally hunted or trapped |
gin pole | Erect pole with guys, 30 to 50 feet in height, leaning so that a loading block hung at the top is directly over the point where the truck will be spotted for loading (22). |
ad | Lumber which has been air dried. |
stand density | A quantitative measurement of tree stocking, expressed in terms of number of trees, total basal area, or volume, per unit of area |
solum | The upper and most weathered portion of the soil profile. |
extrapolate | To use information about something that is known to make inferences about something that is unknown (e.g |
canopy class | syn |
tree class | Any class into which the trees forming a crop or stand may be divided for a variety of purposes. |
expansion | The ratio of the volume of the foam in its aerated state to the original volume of the non-aerated foam solution. |
thallus | Vegetative plant body that is not differentiated into root, stem and leaves, although some analogous structures may be present. |
hypha | One of many filaments that make up the mycelium or body of a fungus. |
null | stade de perchis |
apothecium | Cup-shaped ascomatum found in certain ascomycetes fungi and containing the reproductive structures (asci and ascospores). |
plantation forestry | Application of forestry principles to an artificial crop or stand. |
prescribed fire burn plan | A plan required for each fire application ignited by management |
ev1s | Edge V one side |
acorn | Hard fruit of the oak tree, which contains the seed. |
null | mode de régénération par coupes progressives irrégulières |
fittings | For dust collection, accessories that are used to connect hoses, pipes, and tools within a dust collection system. |
maori land | Maori land has the same meaning as in the Te Ture Whenua Maori Act 1993. |
lignotuber | swollen underground root structure developed by most eucalypts, capable of sprouting new shoots if the tree is damaged |
spade bit | These are an inexpensive bit, suitable for general use, they get their name from their shape. |
crosswalk | Relationship between the elements of two classification systems |
watershed | a region defined by patterns of stream drainage |
end coating | The process of sealing the ends of the boards to prevent checking caused by unrestrained evaporation of moisture |
container | Portable receptacle (pot, bag, or linked spaces) to hold rooting medium for growing planting stock. |
run-off | The portion of precipitation that flows over the land surface or in open channels |
hygrothermograph | Recording instrument combining, on one paper record, the variation of dry-bulb temperature and relative humidity as a function of time. |
cultural heritage | encompasses the qualities and attributes of places that have aesthetic, historic, scientific or social value for past, present or future generations |
null | intermédiaire |
lgth | Length LIN (Lineal) |
moss | A bryophyte belonging to the class Musci |
error matrix | See contingency table. |
non-tariff barrier | An economic, political, administrative or legal impediment to trade other than a duty, tax or import quota. |
first nations | Generally, "First Nations people" is used to describe both Status and Non-Status Indians |
shrink-swell | The amount of elasticity (percent clay) in a soil. |
casual | A person hired and compensated under the Pay Plan for Emergency Workers. |
model fireworks law | Model legislation recommended by the Fire Marshals' Association of North America and adopted by many states, regulating display of fireworks. |
dog | Short, heavy piece of steel, bent and pointed at one end, with an eye or ring at the other |
forest regions classification | A process of delineating large geographic areas according to landform and climate, associated with broad variations in overall forest composition. |
pollard | NULL |
capillary action | the means by which liquid moves through the porous spaces in a solid, such as soil, plant roots, and the capillary blood vessels in our bodies due to the forces of adhesion, cohesion, and surface tension |
dado | A rectangular channel cut partway into a board. |
sling psychrometer | A hand operated instrument for obtaining wet and dry bulb temperature readings and, subsequently, relative humidity. |
national forest | See ownership classes. |
granite bedrock | Geological formation that dates back more than 450 million years and is characterized by vast expanses of granite of volcanic origin |
rotor | Assembly of airfoils (rotor blades), together with a hub and attachments, that rotates about an axis to provide lift and/or thrust on a helicopter. |
antifungal | Capable of killing fungi or impeding their development. |
pith fleck | A narrow streak, resembling pith on the surface of a piece, resulting from burrowing of larvae in the growing tissues of the tree. |
e&cv1s | Edge & Center V One Side |
stylet | Sharp, stiff structure in the mouth parts of certain piercing-sucking insects and barb in bees and wasps. |
drought index | A number representing the net effect of evaporation, transpiration and precipitation in producing cumulative moisture depletion in deep duff or upper soil layers. |
s3s | Surfaced two faces and straight line ripped one edge |
dry rot | A term loosely applied to many types of decay but especially to that which, when in an advanced stage, permits the wood to be easily crushed to a dry powder; the term is actually a misnomer for any decay, since all fungi require considerable moisture for growth. |
dispatcher | A person who receives reports of discovery and status of fires, confirms their locations, takes action promptly to provide people and equipment likely to be needed for control efforts. |
blade stabilizers | Metal disks approximately 3 ½" in diameter that go on each side of a saw blade to minimize flexing and rim vibrations. |
underplant | Young trees used for underplanting. |
trim | The finish materials in a building, such as moldings, applied around openings or at the floor and ceiling of rooms. |
wetting agent | A chemical that when added to water reduces the surface tension of the solution and causes it to spread and penetrate exposed objects more effectively than the untreated water. |
photosynthesis | The process that plants use to synthesize nutrients from water and minerals, using light. |
null | autonomie de croissance |
fire ecology | The study of the effects of fire on living organisms and their environment. |
increaser | Increasing coupling used on hose, pump, or nozzles to permit connection of a larger size of hose. |
extreme weather event | An event that is rare at a particular place |
parameter | A variable which can be measured quantitatively; sometimes, an arbitrary constant; associated with populations |
catkin | A drooping cluster of flowers or fruits on a flexible axis (resembling the tassels on wheat). |
post anchor | A metal piece attached to or imbedded in the footing that attaches the post to the footing and keeps the post from being exposed to moisture in the ground. |
agriculture land | parcels of land, which, based on soil and climate capability hearings, are deemed necessary to be maintained for agricultural use |
miscellaneous federal | See ownership classes. |
feeding on flowers. | Anthophage |
geotextile | A synthetic material placed beneath road fill and used to confine the road aggregate and to distribute the weight of the load. |
random lengths | Lumber of various lengths, usually in even two-foot increments |
sustainable land management | A government programme aiming to promote sustainable land management practices on erosion-prone hill country. |
gross domestic product | Total market value of goods and services produced in a given area, minus the cost of goods and services used in the production process. |
saddle planting | NULL |
nephelometric turbidity unit | unit of measure for the turbidity of water |
rotary tiller | A site preparation machine using hammers, teeth, tines, or flails mounted on a horizontal drum or horizontal or vertical shaft revolving at high speed. |
impermeable layer | a layer of solid material, such as rock or clay, which does not allow water to pass through. |
e&cb2s | Edge & Center Bead Two Sides |
enso | See El Niño-Southern Oscillation (ENSO). |
fuel switching | In general this is substituting fuel A for fuel B |
null | coupe en deux abattages |
global environment facility | The GEF is an independent financial organisation that provides grants to developing countries for projects that benefit the global environment and promote sustainable livelihoods in local communities |
continuous boreal forest | Main subarea of the vast boreal zone, which is characterized by relatively dense stands containing primarily boreal coniferous species and shade-intolerant deciduous trees. |
feedstock | Raw material, such as forest biomass, used as input in an industrial process to make a product. |
wall decking | Lumber covering the walls; usually 1" tongue-and-groove. |
stratification | Formation of water layers each with specific physical, chemical, and biological characteristics |
true-up period | The period from the end of the Commitment Period (2012) until 100 days after the completion of the Kyoto Protocol reviews of emissions information relating to the Commitment Period |
wet-bulb temperature | The temperature indicated by the wet-bulb thermometer of a Psychrometer. |
back azimuth | Angle or bearing 180 degrees opposite of azimuth. |
softwood | NULL |
intolerant species | NULL |
hyperparasite | Parasitic organism that lives off of another parasite. |
precipitation | Any or all forms of water particles, liquid or solid, that fall from the atmosphere and reach the ground. |
raveling | Erosion caused by gravity, especially during rain and drying periods |
site index | A measure of the relative productive capacity of an area |
somatic embryogenesis | A process by which clones are produced by cell growth from a seed embryo. |
payload | The gross weight of a loaded vehicle minus the weight of the vehicle itself. |
specific gravity | The ratio of the weight of wood to an equal volume of water |
deciduous | plants which shed their leaves annually. |
female flower | Part of the plant bearing the female sexual organ (pistil). |
planting file | A file that tells LMS how to simulate tree planting; specifically the size, species, and number of trees that are expected to be on the site one growth cycle after planting. |
filiform | Thread-like. |
surfacing | The way a piece of lumber has been prepared at the lumber mill. |
single storied | NULL |
plank | A piece of lumber, from 2 but not including 5 inches thick, generally used with wide face horizontal. |
natural background levels | Chemical, physical and biological levels representing conditions that would result from natural processes, such as weathering and dissolution. |
de minimis | A threshold under which greenhouse gas emissions associated with an activity are immaterial or insignificant in terms of the objectives of the New Zealand Emissions Trading Scheme (for the purposes of this document, also has a meaning in the context of the law). |
slide-boom loader | See harvesting machine classifications, single function machines: loader. |
spokeshave | Used to shape curved surfaces, consists of a blade fastened between two handles, blades come in straight concave and convex curves. |
effective seedling | Any seedling, whether natural or planted, that has survived in reasonable vigor for some arbitrary time and is so sited that it should make an effective contribution to the crop. |
chitin | Compound secreted by the epidermis in arthropods and making up the bulk of their cuticle (outer layer of the body). |
breast height | 4 1/2 feet above ground level |
container planting | NULL |
nectarivorous | Feeding on nectar. |
null | subdominant |
extirpated species | Refers to the local extinction of a species that is no longer found in a locality or country, but exists elsewhere in the world. |
seasoning | Drying wood to reduce its moisture content before usage |
hammer | A hand tool with a heavy rigid head and a handle; used to deliver an impulsive force by striking. |
hem-fur | Hemlock - True Firs |
slope | The inclination of the land surface from the horizontal |
carbon neutral/carbon neutrality | Being carbon neutral means that the amount of greenhouse gases emitted is equivalent to that absorbed (see Emissions offsets) |
national wildlife refuge system | All lands, waters and interests therein administered by the Fish and Wildlife Service for the protection and conservation of fish and wildlife, including those that are threatened with extinction. |
paleoclimate | Climate during periods prior to the development of measuring instruments, including historic and geologic time, for which only proxy climate records are available. |
plastic sphere dispenser | Device installed, but jettisonable, in a helicopter, which injects glycol into a plastic sphere containing potassium permanganate, which is then expelled from the machine and aircraft |
fix | Geographical position determined by visual reference to the surface, by reference to one or more radio navigational aids, by celestial plotting, or by any other navigational device. |
high-forest systems | Silvicultural systems in which the crops are normally of seedling origin, natural and/or artificial, and the rotation is, traditionally at least, long. |
land use classification | A classification of the earth's surface that defines the use that people are making of the land, commonly used with remote sensing technology, and commonly combined with land cover classification |
engine | Any ground vehicle providing specified levels of pumping, water, and hose capacity but with less than the specified level of personnel. |
fertilization | The union of the nucleus and other cellular constituents of a male gamete (sperm, pollen grain) with those of the female gamete (ovum, egg cell) to form a zygote from which may develop a new organism. |
dense sky cover | Sky cover that prevents detection of higher clouds or the sky above it. |
asexual reproduction | Reproduction without fertilization |
climax community | A relatively stable, undisturbed plant community that has evolved through stages and adapted to its environment. |
canopy | The aboveground plant organs within a community |
boundary value | The equilibrium moisture content (EMC) commensurate with the boundary conditions and precipitation events of the preceding 24 hours. |
deciduous forest | Subarea of the northern temperate zone, which is characterized mainly by sugar maple-dominated deciduous forests |
dovetail joint | A method of joining wood at the corners by the use of interlocking pins and tails; a tenon that is shaped like a dove's spread tail to fit into a corresponding mortise. |
claims specialist | Person responsible for handling all claims, other than injury, against the incident. |
null | matériel relatif efficace |
stripe | A stripe of ribbon pattern that occurs when woods with interlocked grain, which slopes in alternate directions, are quarter-sawn. |
processor | See harvesting machine classifications; multifunction machines. |
threatened species | Condition that occurs when a species exhibits declining or dangerously low populations but still has enough members to maintain or increase numbers. |
coordinated resource management | A process that directly involves everyone concerned with resource management in a given planning area. |
ind | Industrial |
topography | The physical features of a surface area including relative elevations and the position of natural and human-made features. |
pesticide | Any preparation used to control populations of injurious organisms, plant or animal. |
viviparous | Bringing forth living, fully formed individuals that are capable of feeding |
single-tree selection method | NULL |
wave | A disturbance that transfers energy from one point to another point and may take the form of a deformation of pressure or temperature |
fuel size class | A category used to describe the diameter of down dead woody fuels |
bioprocess | A process that uses the processing capability of living cells (for example, yeasts) or their components (for example, enzymes) to create a commercially useful product. |
lichen | Organism consisting of a fungus (mycellium) and an alga (green alga cells) living in association |
torx head | A screw head requiring a driver in the shape of a star. |
null | coupe intermédiaire |
precision end trimmed | Lumber is trimmed square and smooth on both ends to uniform length. |
mg | Mixed Grain |
iccp | International Climate Change Partnership. |
acre | Area of land containing 43,560 square feet |
null | semis en tube |
educational | of or relating to education |
null | périodicité des éclaircies |
surface tension | The force per unit length acting in the surface of a liquid that opposes the increase in area of the liquid. |
noaa | National Oceanic and Atmospheric Administration. |
voluntary agreement | An agreement between a government authority and one or more private parties to achieve environmental objectives or to improve environmental performance beyond compliance to regulated obligations |
cyanolichen | A lichen containing cyanobacteria |
fire tool cache | A supply of fire tools and equipment assembled in planned quantities or standard units at a strategic point for exclusive use in wildland operations. |
fiddleback | A type of washboard-like figure that occurs in some species of wood with wavy grain; a decorative wood figure caused by wavy grain |
irrigration salinity | accumulation of salts in the soil; occurs in irrigated areas where (1) irrigation water contains large quantities of dissolved salts and poor drainage or inefficient irrigation practices result in the build-up of salts in the soil, or (2) poor drainage and large quantities of irrigation water are used and the irrigation water brings dissolved salts to the surface |
competition | NULL |
feeding on fungi | Mycétophage |
stress skin construction | A construction in which panels are separated from one another by a central partition of spaced strips with the whole assembly bonded so that it acts as a unit when loaded. |
extractives | Substances in wood, not an integral part of the cellular structure, that can be dissolved out with hot or cold water, ether, benzene, or other relatively inert solvents. |
feller buncher | See harvesting machine classifications, multifunction machines. |
belt sander | A machine used to sand down wood or other materials for finishing purposes |
falling wedge | Wedge used to throw a tree in the desired direction (24). |
ethos | The totality of the distinctive ways of living that separate one group of people from another, especially their values. |
gross area | See land-use classes. |
slasher buncher | See harvesting machine classifications, multifunction machines. |
drawer slide | A mechanism used to make drawers slide in and out. |
aij | See Activities Implemented Jointly |
crotch line | Loading method that uses two lengths of rope suspended from the end of the loading line and terminating in the end hooks (22). |
null | pratiques culturales |
photosynthesis | The complex process by which green plants, algae and some bacteria take carbon dioxide from the air (or bicarbonate in water) to build carbohydrates (radiant energy from the sun is used to combine carbon dioxide (CO2) and water (H2O) to produce oxygen (O2) and simple nutrient molecules, such as glucose (C6H12O6)) |
land holding | Freehold or leasehold estate, or interest in that land that entitles a person to receive units or the value of units based on carbon sequestration by that forest sink, but does not include a registered interest by way of charge or security. |
hard suction hose | Noncollapsible suction hose attached to a pump and used to draft water from a source lower than the pump |
machine utilization | See machine time. |
after date of invoice | A term used to define a condition of sale; cash discounts are often allowed for payment within a specified period "after date of invoice." |
silvopasture | An agroforestry practice involving the compatible combination of tree growing with forage and livestock production in order to maximize both ecological and economic benefits. |
ideology | A partial truth that benefits a particular group of class of people |
infrared | A heat detection system used for fire detection, mapping, and hotspot identification. |
stand table | A table showing the number of trees by species and diameter classes, generally per unit area of a stand |
mean fire return interval | Arithmetic average of all fire intervals in a given area over a given time. |
parasite | Organism that lives on or in and feeds on a living plant or animal (host) |
acre-feet | Acre-feet are how engineers measure the volume of water in a lake or reservoir |
see slit planting | Bêchage en T |
vegetative reproduction | Establishment of a new plant from a seed that is a genetically distinct individual. |
grading rules | A set of criteria by which to judge various pieces of lumber of panels in terms of appearance, strength, and suitability for various uses |
mixedwood | NULL |
null | hersage |
prescribed burning | Deliberate use of fire under conditions where the area to be burned is predetermined and the intensity of the fire is controlled. |
phloem | Tissue of the inner bark that conducts photosynthate from the leaves down to the roots. |
un-designated | An area of land assigned to the Parks program but not formally recognized under the Provincial Parks Act. |
apical meristem | The growing tip of a tree stem or root. |
riparian zone | A strip of land of variable width adjacent to and influenced by a body of fresh water. |
depletion allowance | Deduction from taxable income derived from ? wasting asset |
ground water | Rain and snow water accumulated in the earth's porous rock. |
tooth rake angle | The angle formed by the tooth face and a line perpendicular to the back of the blade. |
null | pourcentage de réussite des semis |
recycled water | water that is used more than one time before it passes back into the natural hydrologic system. |
framing square | A flat piece of metal shaped like an "L", with measurements along both legs of the "L"; commonly used when building decks for marking lines perpendicular to the length of lumber. |
global warming potential | An index, based upon radiative properties of well mixed greenhouse gases, measuring the radiative forcing of a unit mass of a given well mixed greenhouse gas in today's atmosphere integrated over a chosen time horizon, relative to that of carbon dioxide |
null | âge |
lidar | Light Detection and Ranging |
skidding chain | Length of chain fastened around the end of a log (22). |
psw | Pacific Southwest Research Station |
full seed | Seed showing apparently complete embryo and endosperm or megagametophyte structures, irrespective of actual viability. |
water quality standards | State or federal law or regulation consisting of a designated use or uses for the waters of the United States, water quality criteria for such waters based upon such uses and an antidegradation policy and implementation procedures |
sulphurhexafluoride | One of the six greenhouse gases included under the Kyoto Protocol |
fir | Any evergreen coniferous tree, especially of the genus Abies, with needles borne singly on the stems. |
strength ratio | The hypothetical ratio of the strength of a structural member to that which it has if it contained no strength-reducing characteristics. |
building permit | An authorization issued by a government agency allowing construction of a project according to approved plans and specifications. |
cultipacker | Equipment used to firm and press the soil before planting |
detritus | Any loose material produced directly from disintegration processes |
try square | A square with a steel tongue in a wooden handle. |
transplant | A seedling that has been replanted one or more times in a nursery to improve its size and growth potential characteristics |
mineral ash | The residue of mineral matter left after complete combustion of wood (wood ash) or other organic material; consists largely of oxides, carbonates, and phosphates of Ca, K and Mg, together with other compounds. |
post cure | A treatment applied to an adhesive assembly following the initial cute, to complete cure, or to modify specific properties. |
friction reducing agent | Water soluble substance that reduces frictional drag of solutions and dampens turbulent flow while being pumped through pipe or hose. |
fire day | Standard 24-hour period beginning at 1000 hours, during which most wildfires undergo a predictable speeding up and slowing down of intensity, depending primarily on the influence of weather and fuel factors. |
reserve cutting | See seed-tree method. |
carbon neutrality | When the amount of carbon released into the atmosphere equals the amount sequestered or offset. |
size class | One of the three intervals of tree stem diameters used to classify timber in the Forest Plan data base. The size classes are: Seedling/Sapling (less than 5 inches in diameter); Pole Timber (5 to 7 inches in diameter); Sawtimber (greater than 7 inches in diameter) |
pocket hole | A hole drilled on an angle with a step bit to make a butt joint |
celsius | A temperature scale with 0° as the freezing point of water and 100° as the boiling point of water at sea level. |
surrender account | Surrender account means an account in the Registry for the purpose of holding units that account holders have surrendered. |
sticker | A ¾" to 1" wood strip that is inserted between stacks of green wood and spaced between 16" to 24" to allow air to flow through the stack to ensure proper drying. |
on center | A method of measuring distance between two structural members, such a joists, where you measure from the center of one member to the center of the other |
moisture content | A measure of the amount of water in a piece of lumber. |
yardstick | A wooden rule 36" long. |
cross-cut saw | Saw designed specifically to cut wood across the grain (8). |
machine burn | Burn marks on the surface of converted wood as a result of poor sawing or machining. |
r/l | Random Lengths |
ridge purlin | The beams connecting rafter to rafter at the apex. |
emission unit | An instrument created under law that can be bought and sold and used to meet an entity's obligations under an emissions trading scheme |
mound planting | Setting out young trees on raised microsites. |
multiple use forest management | the management of a forest area for a balanced range of different benefits, for example wood production, recreation, water catchment protection, preservation of flora and fauna and landscape |
river | A natural stream of water of considerable volume, larger than a brook or creek. |
a one-year-old seedling. | Semis de l'année |
relative humidity | The ratio of the amount of moisture in the air, to the maximum amount of moisture that air would contain if it were saturated |
iucn | World Conservation Union. |
walk test | The walk test is designed to determine the ability to carry out light duties |
free on board | Refers to a named point to which the seller will deliver and load lumber on board transportation equipment at no additional charge to the buyer |
emergency operations center | A pre-designated facility established by an agency or jurisdiction to coordinate the overall agency or jurisdictional response and support to an emergency. |
specific conductance | a measure of the ability of water to conduct an electrical current as measured using a 1-cm cell and expressed in units of electrical conductance, i.e., Siemens per centimeter at 25 degrees Celsius |
forest improvement | NULL |
local responsibility area | Lands on which neither the state nor the federal government has any legal responsibility for providing fire protection. |
hinge | A mechanical device that connects two solid objects, allowing rotation between them. |
microorganism | A general term for a unicellular or multicellular microscopic organism |
windthrow | Uprooting by the wind |
nutrients | Mineral or organic substances (elements or chemical compounds) that plants and animals require for normal growth and activity |
nongame wildlife | wildlife species that are protected by state wildlife laws and can not be hunted. Examples include songbirds, eagles, etc. |
model | Theoretical abstraction, usually capable of mathematical manipulation, used to evaluate a problem or a subject of interest (22). |
stakeholder | Any individual or group who may be affected, impacted or has an interest in the issue or proposal |
planetary boundary layer | That part of the earth's lower atmosphere that is directly influenced by the presence of the earth's surface and responds to surface forcings such as fronts, friction, evapotranspiration and convective mixing. |
broadcast fertilizing | The scattering of fertilizer or other mixture more or less evenly over an area. |
nontidal wetlands | wetlands not affected by ocean tides |
fire weather station | A meteorological station specially equipped to measure weather elements that have an important effect on fire behavior. |
seedling | A tree, usually less than 2 inches diameter at breast height. |
clevis | U-shaped metal fitting, with a pin connecting the two ends, used for connecting cables and rigging (22) |
bond | The union of materials by adhesives. |
evapotranspiration | The sum of evaporation and transpiration, which is the total of water vapor that is released to atmosphere from plants and land surface. |
kiln dried | Lumber that has been dried in a kiln (See Kiln). |
diurnal | Pertaining to organisms that are active during the day. |
laminated wood | A "piece" of wood built up of plies or layers that have been joined; either with glue or mechanical fastenings |
forest management plan | Written guidelines for current and future management practices needed to meet an owner's objectives. |
regeneration initiation | The year in which the new crop is deemed to be started at an acceptable stocking level, whether by planting, natural or artificial seeding, or by vegetative means. |
volunteer firefighter | Legally enrolled firefighter under the fire department organization laws who devotes time and energy to community fire service without compensation other than Worker's Compensation or other similar death and injury benefits. |
eutrophic | A water system high in nutrients with high organic production |
that feeds on wood. | Lignivore |
workability | The degree of ease and smoothness of cut obtainable with hand or machine tools. |
xylem | Vascular tissue of the outer wood that conducts water and nutrients from the roots to the upper part of the tree. |
style or stile | A vertical member of a door's framework attached to the horizontal rails. |
cap and trade | A cap and trade system is an emissions trading system, where total emissions are limited or ‘capped' |
base plan | In landscape architecture, an essential sheet showing site boundaries and significant site features, used as a basis for subsequent plan development. |
hook | A tooth form that has evenly spaced teeth, wide gullets, and a positive rake angle. |
pest | Any organism that causes injury or loss to a forest |
pitch pocket | A pocket of resinous sap confined within the grain of many conifers. |
surface tension | the attraction of molecules to each other on a liquid's surface |
null | regarnissage |
dynamic model | A mathematical formulation describing and simulating the physical behavior of a system or a process and its temporal variability. |
above-ground biomass | All living biomass above the soil including stem, stump, branches, bark, seeds, and foliage. |
easement | The legal grant of right-of-use to an area of designated private property. |
nzeur | See New Zealand Emission Unit Register. |
mixing | A random exchange of air parcels on any scale from the molecular to the largest eddy. |
stationary energy | Energy other than that used in transport |
riser | The vertical piece between two stair steps. |
resinous | See conifer. |
shellac | Resin flakes dissolved in alcohol used as a finish for wood. |
accuracy assessment point | A location where accuracy assessment data are collected |
annex b | The developed countries (sometimes referred to as parties) listed in Annex B of the Kyoto Protocol that have agreed to a target for their greenhouse-gas emissions in the period 2008-12 |
machine availability | See machine time. |
nutrification | Increased inputs, viewed as a pollutant, such as phosphorous or nitrogen, that fuel abnormally high organic growth in aquatic systems. |
cancellation | In relation to an emission unit, means the transfer of a unit in to a cancellation account |
carbon budget | Comparative evaluation of the amount of carbon stored in natural forests (sinks) and the amount emitted by them (sources), which is undertaken to determine whether the forests are sequestering more carbon than they are emitting to the atmosphere |
rake | The angle at which the leading edge of the teeth are cut on a saw blade. |
community | a group of people with collective, common goals |
agenda 21 | A major result of the 1992 United Nations Conference on Environment and Development (UNCED) |
cuticle | (Bionaty) Surface tissue layer of the cap of fungi |
irrigation | Applying water or wastewater to land areas to supply the water and nutrient needs of plants. |
boards | Lumber two-inches or more wide that is nominally less than two-inches thick |
full-sib family | NULL |
machine stress-rated | Lumber that has been evaluated by mechanical stress rating equipment; each piece is nondestructively tested and marked to indicate the modulus of elasticity |
det | Double End Trimmed |
nonindustrial private forestland | woodland owned by a private individual, group, or corporation not involved in wood processing |
ground truth | Verification at the site of what has been observed and/or measured from aircraft, satellites, other aerial platforms, aerial photographs, or maps. |
surface tension | The elastic-like force at the surface of a liquid, tending to minimize the surface area and causing drops to form |
cdm | See Clean Development Mechanism. |
dimension | Framing lumber; generally applied to lumber when the nominal size is 2 inches thick and 2 or more inches wide |
height growth | The increase in height over 5 years or the period between measurements (measured for coniferous trees). |
particle | A small element produced mechanically from wood |
merchantable | Logs exceeding a minimum size and a minimum usable volume that are suitable for sale (20). |
genetic diversity | variation among and within species that is attributable to differences in hereditary material |
fungicide | Substance used to kill fungi. |
learning objective | A description of the intended outcome of a training class, program, or evolution |
percolation | Passage of liquid through a porous body, as movement of water through soil. |
jurisdictional agency | The agency having land and resource management responsibility for a specific geographical or functional area as provided by federal, state or local law. |
pot planting | Setting out young trees in pot-shaped receptacles having a closed or only perforated end and made of various materials, in which they have been raised from seed or to which they have been transferred from the seed bed. |
coppice wood | NULL |
null | rejet de souche |
poletimber stands | See stand size classes. |
cardinal directions | North, south, east, west; used for giving directions and information from the ground or air in describing the fire (e.g., the west flank or east flank, not right flank or left flank). |
pi | A constant with the approximate value of 3.14 that represent the ratio between the circumference and the diameter of a circle or cylinder. |
rise | The vertical distance from one stair tread to another. |
retention harvesting | A silvicultural system designed to retain individual trees or groups of trees to maintain structural diversity over the area of the cutblock. |
brad | A small finishing nail up to 1" long. |
metamorphosis | All of the changes that an insect undergoes from the egg stage to adult form. |
skyline slope | The slant or inclination of the skyline chord, generally expressed as a percent. |
needle-feeding | Living in and feeding on needles. |
sustainable | The yield of a natural resource that can be produced continually at a given intensity of management is said to be sustainable |
improvement cut | An intermediate cut made to improve the form, quality, heath, or wildlife potential of the remaining stand. |
power | The real or presumed ability of a person, group or institution to exert force or influence, to make others do their bidding. |
spindle | A narrow, turned piece of wood. |
international log rule | A formula rule that allows a 1/2 inch taper from each 4 feet of length and allows for 1/16-inch shrinkage for each inch of board thickness |
nucleus | A complex spherical body found in most plant, animal, and fungal cells; it is enclosed by a membrane and contains chromosomes. |
cdf | California Department of Forestry and Fire Protection |
desirable plant species | Species that contribute to management objectives. |
gis | The combination of hardware and software used to store and analyze features located on the earth's surface. |
precipitation | The liquid equivalent (inches) of rainfall, snow, sleet, or hail collected by storage gages. |
parasitoid | An organism that lives at the expense of another (its host); impedes its growth and eventually kills it |
apex | Tip or top of an animal or plant structure. |
full stocking | NULL |
feeding on plant sap. | Succivore |
precipitation gauge | Device commonly used to collect and permit measurement of any form of rain and snow sufficiently heavy to have fallen to the earth's surface |
null | fratrie |
probability forecast | A forecast of the probability of occurrence of one or more of a mutually exclusive set of weather contingencies as distinguished from a series of categorical statements. |
paint | Any pigmented liquid or mastic composition designed for application to a substrate in a thin layer that converts to an opaque solid film after application. |
inlay | Covers the practice of inletting any one material into another material of different color or composition. |
swamp | A wetland with trees. |
all widths and lengths | A term used indicating that all widths and lengths of a specified thickness of lumber may be included in a shipment. |
mycophagous | Feeding on fungi. |
null | régime du taillis-sous-futaie |
convective-lift fire phase | The phase of a fire when most of the emissions are entrained into a definite convection column. |
alternate | Arranged singly along a twig or shoot |
equilibrium moisture content | Moisture content that a fuel particle will attain if exposed for an infinite period in an environment of specified constant temperature and humidity |
dirt wiper | Mechanism on a hydraulic cylinder that cleans the cylinder shaft as it moves in and out (23). |
vegetation classification | The process of categorizing vegetation into repeatable and consistent elements |
heat | Temperatures higher than that of the normal atmosphere, produced by the process of burning or oxidation. |
eye splice | Loop formed by bending a rope's end back and splicing it into the line (22). |
pw | Paper Wrapped |
relay | Use of two or more fire pumps to move water a distance which would require excessive pressures in order to overcome friction loss if only one pump were employed at the source. |
group selection | An uneven-aged harvesting method designed to favor intolerant or intermediate species. Trees are generally removed in groups in areas ranging from 1/20-2 acres in size. |
hammer drill | A rotary drill with a hammering action |
vessel | An axial series of cells that have coalesced to form an articulated tube-like structure of indeterminate length |
aspect | The direction towards which a slope faces. |
environmental lapse rate | The actual rate of decrease of temperature with elevation. |
crown cover | the area covered by the crowns of trees growing closely together, often expressed as a percentage for the combined crown cover of trees in a defined area. |
fire resistant clothing | These yellow shirts and green pants are the trademarks of wildland firefighters. |
windfirm | the ability of the root system of a tree to withstand wind pressure and keep the tree upright |
null | arbre-abri |
exile | Enforced or regretted absence from one's country or home; banishment; the captivity of the Jews in Babylon; a person who is expelled, banished or forcibly absent from their country or home, often because of their personal, political, religious or sexual beliefs, or because of their ethnic origin. |
stagnant conditions | Atmospheric conditions under which pollutants build up faster than the atmosphere can disperse them. |
datum | A mathematical model that describes the size and shape of the ellipsoid (the Earth is not a sphere but an ellipsoid distorted by rotation about its axis, with the globe bulging at the equator and flattened at the poles) |
salvage cut | The removal of dead, dying and damaged trees after a natural disaster or insect or disease infestation to utilize the wood before it loses all of its commercial value. |
category day | A numerical index related to the ability of the atmosphere to disperse smoke |
composition | The proportion of each tree species in a stand expressed as a percentage of the total number, basal area, or volume of all tree species in the stand. |
ecozone | An area of the Earth's surface representing large and very generalized ecological units characterized by interacting abiotic (non-living) and biotic (living) factors. |
casebearer | Any of numerous insects that hide under a case, a shelter made by cutting and tying pieces of leaf together with silk; they feed and move around within this shelter |
ring-barking | Removing a narrow strip of bark (only), all around a living stem, in order to stimulate flowering or to girdle it; or a felled stem or a log, for under-bark diameter measurement. |
isotherm | A line connecting points of equal temperature on a weather map. |
radiant heat flux | The amount of heat flowing through a given area in a given time, usually expressed as calories/square centimeter/second. |
fungicide | Chemical that kills fungi; used to control fungal diseases in greenhouses and nurseries (17). |
succession | The orderly and predictable replacement of one plant community by another over time in the absence of disturbance. |
h&m | Hit and Miss |
actual dimensions | The exact measurements of a piece of lumber |
situational awareness | An on-going process of gathering information by observation and by communication with others |
saproxylophilous | Living on rotting wood. |
suitability | The appropriateness of certain resource management to an area of land. Suitability can be determined by environmental and economic analysis of management practices |
grey market | In the New Zealand context, a shorthand term for the emissions trading market for units that cannot be used for compliance with the Kyoto Protocol |
anthracnose | Foliar disease characterized by reduced growth of some portions of the lobes and by the development of necrotic lesions between the veins and on the leaf margins; these lesions may spread to the entire leaf and then the buds and, in extreme cases, the twigs. |
transplanting board | A simple device having regularly spaced slots for the individual plants so as to ensure proper spacing and lining out in the new bed. |
null | lame de râteau |
commercial cut | A cutting on a forested property that yields a net income (when product sale receipts exceed cutting cost). |
null | douille |
critical condition | Thought of as the "worst case" scenario of environmental conditions in the water body in which the loading expressed in the TMDL for the pollutant of concern will continue to meet water quality standards |
centrifugal pump | Pump which expels water by centrifugal force through the ports of a circular impeller rotating at high speed |
emission standard | A general type of standard that limits the mass of a pollutant that may be emitted by a source |
seedling | Young plant that has grown from a seed. |
flow duration curve | A graphic representation of the number of times given quantities of flow are equaled or exceeded during a certain period of record. |
smallwood | A general term describing small-diameter material (such as what might be removed by a pre-commercial thinning) that is typically unsuitable for commercial roundwood products. |
taungya system | NULL |
cfc | See Chlorofluorocarbons. |
egg shaped. | Ovoïde |
evaporation | The transformation of a liquid into a vapor |
adaptation fund board | The Adaptation Fund Board manages the IPCC's Adaptation Fund |
private space | Space owned or controlled by an individual or group and available to members of the "public" only by permission of the owner or controller |
external forcing | External forcing refers to a forcing agent outside the climate system causing a change in the climate system |
in | Inch or inches. |
line level | A level that hangs from a mason's line; typically used to transfer level elevations from one post to another. |
diurnal | Showing a periodic alteration of condition with day and night, such as the fluctuation of air temperature. |
rabbet | R/L (RL) |
pigment | Any of various biological substances that produce color in the tissues of organisms, especially plants |
incident | An occurrence either human-caused or natural phenomenon, that requires action or support by emergency service personnel to prevent or minimize loss of life or damage to property and/or natural resources. |
field germination | Generally, measure of the percentage, by number, of seeds in a given sample that germinate and produce a seedling, irrespective of subsequent seedling survival. |
intergrown knot | One partially or completely Intergrown on one or two faces with the growth rings of the surrounding wood. |
tine plough | A plough in which the leading edge of the landside is extended forward and downward as a tine-bearing replaceable sock. |
needle | The very narrow, somewhat pointed leaves on some conifers |
included sapwood | Areas of light-colored wood, apparently sapwood, found within the portion of stem that has becomes heartwood. |
guild management | A method of management by which species are assembled into groups based on similarities in their habitat requirements |
spacing control | The act of creating, within the limits of the existing stand, a uniform distribution of trees that provides optimum growing space for each tree by eliminating overcrowding |
planning meeting | A meeting held regularly throughout the duration of an incident, to select specific strategies and tactics for incident control operations and to plan for needed service and support |
qualification sheet | A written resume of an expert witness used to show that expert's sufficient special expertise in the field. |
shaving | A small wood particle of indefinite dimensions developed incidental to certain woodworking operations involving rotary cutter heads usually turning in the direction of the grain. |
singularity | A trait marking one phenomenon or aspect as distinct from others; something singular, distinct, peculiar, uncommon or unusual. |
silvicultural decision model | NULL |
overhaul | Fire department procedure of inspecting premises after extinguishment of fire, to insure that fire is completely out and unable to rekindle before returning control to owner or occupants. |