Canada's Forest Inventory 2001 - Publications du gouvernement du ...

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Code Description Definition 22311 Treed muskeg/treed bog Like muskeg/bog/fen but with more than 10% crown closure of trees 22312 Forested wetland/swamp Low land that is seasonally flooded and has more woody plants than a marsh and better drainage than a bog 22320 Scattered 22321 Treed rock Rock with very shallow soil with tree cover amounting to more than 10% crown closure 22322 Small island/shelter belt Areas of trees less than 2 ha in size or running in a belt along field edges and usually planted 22323 Alpine forest High elevation forest located adjacent to alpine areas 22324 Wooded prairie/aspen parkland Deciduous forests of trembling aspen, willow, white birch, balsam poplar, white elm, green ash, and Manitoba maple are intermingled with grassland, with a pattern of grasslands on ridges and south-facing slopes and trees in depressions and north-facing slopes 22325 Wind swept/stunted Very open, sparse, patchy, stunted. Coniferous and deciduous scrub 22330 Recreation Golf courses, camp grounds, recreational sites 22340 Forest A plant community predominantly of trees and other woody vegetation, growing more or less closely together -8 Missing value No information Site Quality Code Description 7.5 Site class 1: Trees grow to 5.0 to 9.9 m in height at 50 years (100 years in Yukon) 12.5 Site class 2: Trees grow to 10.0 to 14.9 m in height at 50 years (100 years in Yukon) 17.5 Site class 3: Trees grow to 15.0 to 19.9 m in height at 50 years (100 years in Yukon) 22.5 Site class 4: Trees grow to 20.0 to 24.9 m in height at 50 years (100 years in Yukon) 27.5 Site class 5: Trees grow to 25.0 to 29.9 m in height at 50 years (100 years in Yukon) 32.5 Site class 6: Trees grow to 30.0 to 34.9 m in height at 50 years (100 years in Yukon) 37.5 Site class 7: Trees grow to 35.0 m and greater in height at 50 years (100 years in Yukon) -8 Missing value – no information -9 Not applicable – for land classes other than forest (22340) Stocking Class Code Class Definition 100 Nonstocked Forest land that lacks trees completely or that is so deficient in trees, either young or old, that the residual stand trees, if any, is insufficient to allow for use according to the management objectives for the land 200 Stocking not known Forest land that has tree cover removed or killed (reason not specified) and the subsequent degree of stocking has not been assessed 210 Disturbed Forest land that has tree cover removed or killed by some disturbance (not specified) and the subsequent degree of stocking has not been assessed 211 Burn Forest land that has tree cover removed or killed by fire and the subsequent degree of stocking has not been assessed 116
Code Class Definition 212 Harvest Forest land that has tree cover removed or killed by harvesting and the subsequent degree of stocking has not been assessed 213 Windthrow Forest land that has tree cover removed or killed by windthrow and the subsequent degree of stocking has not been assessed 214 Insect/disease Forest land that has tree cover removed or killed by insect or disease and the subsequent degree of stocking has not been assessed 215 Other disturbance Forest land that has tree cover removed or killed by other disturbance and the subsequent degree of stocking has not been assessed 216 Abandoned farmland Abandoned farmland that is returning to forest cover where stocking has not been assessed 220 Not measured Forest land where stocking is not known because it has not been assessed 221 Experimental areas Seed orchards 300 Stocked Land supporting tree growth, density not specified 310 Regenerating/plantation Planted or seeded areas not yet tall enough for the degree of stocking to be assessed 320 Partially Stocked forest land where yield is significantly reduced and treatment may be considered 330 Fully Stocked forest land where yield is generally reasonable for extensive management and treatment is generally not considered -8 Missing value No information -9 Not applicable For land classes other than forest Age Class Code Class 0 1 to 5 years 1 1 to 20 years 2 21 to 40 years 3 41 to 60 years 4 61 to 80 years 5 81 to 100 years 6 101 to 120 years 7 121 to 140 years 8 141 to 160 years 9 161 to 180 years 10 181 to 200 years 11 201 to 220 years 12 221 to 240 years 13 241 to 260 years 14 261 to 280 years 15 281 to 300 years 16 301 to 320 years 17 321 to 340 years 18 341 to 360 years 19 361 to 380 years 20 380 to 400 years 21 401+ years -5 Uneven-aged -8 Missing value -9 Not applicable—not stocked forest 117
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Canada’s Forest Inventory 2001 Ka
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Canada’s Forest Inventory 2001 Ka
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Contents AbstrAct / résumé ......
Page 8 and 9:
Contributors to the Inventory Newfo
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Highlights § Canada’s forests co
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standards, definitions and measurem
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New forest or vegetation resource i
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10. Forest type: description of maj
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Figure 4 illustrates how stand-leve
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2.7 Biomass Estimation Biomass by c
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2.8 Data Summaries and Display Data
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3.1 Land Class Land class is a desc
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Figure 9. Vegetated land. Figure 10
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Table 5 lists the area for each of
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3.3 Status Status refers to the sta
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Area (1000 ha) Millions 80000 70000
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3.5 Stocking Stocking describes the
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3.6 Age and Maturity Knowing the ag
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500 450 400 350 300 250 200 150 100
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3.7 Forest type Canada’s forests
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Percent 30 25 20 15 10 5 0 Spruce P
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3.10 Volume Volume information in C
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Figure 36. Wood volume 36
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3.11 Biomass Biomass is estimated u
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Figure 41. Average biomass 40
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Percent 100 90 80 70 60 50 40 30 20
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Percent 80 70 60 50 40 30 20 10 0 B
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Table 18 summarizes area and volume
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Percent 45 40 35 30 25 20 15 10 5 0
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5 Featured Analysis: Protected Area
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Percent 18 16 14 12 10 8 6 4 2 0 Bo
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located on a national grid. The NFI
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Data origin Table 2. Data origin an
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Table 6. Area, volume, and biomass
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Table 9. Area of forest and other w
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Table 13. Area of stocked forest la
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Table 16. Total biomass (million t)
Page 76 and 77: Table 18. Area, volume, and biomass
Page 78 and 79: Table 20. Area by nonvegetated land
Page 80 and 81: Table 22. Total volume (million m 3
Page 82 and 83: Table I-1. continued 1996 to 1991 t
Page 84 and 85: Table I-3. Area of forest by owners
Page 86 and 87: Table I-5. Volume (m 3 /ha) on stoc
Page 88 and 89: Table I-7. Total volume (million m
Page 90 and 91: Table I-9. Area (1000 ha) of forest
Page 92 and 93: Table I-10 continued Province/ Age
Page 102 and 103: Table I-16. Volume (m 3 /ha) on sto
Page 104 and 105: Table I-18. Average biomass (t/ha)
Page 106 and 107: Table I-20. Area (1000 ha) of stock
Page 108 and 109: Table I-22. Volume (1000 m 3 ) by f
Page 110 and 111: Table I-24. Total biomass (million
Page 112 and 113: Table I-26. Total volume (million m
Page 114 and 115: Table I-28. Area (1000 ha) of stock
Page 116 and 117: Table I-28. continued First species
Page 118 and 119: Table I-29. continued First species
Page 120 and 121: Table I-30. continued Leading speci
Page 122 and 123: Table I-31. Area and volume netted
Page 124 and 125: Status Code Description Definition
Page 128 and 129: Maturity Class Code Class Definitio
Page 130 and 131: Code Common name Scientific name 50
Page 132 and 133: Code Common name Scientific name 28
Page 134 and 135: Province Phase # Description SK 801
Page 136 and 137: Appendix III. Data Formats Data For
Page 138: Column number Volume rank table for
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