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

Table 11. Area, average volume, total volume, average biomass,
and total biomass by site index.
Average
volume
(m3 /ha)
61
Total
volume
(million m3 )
Average
biomass
(t/ha)
Total
biomass
(million t)
Site index Area
(m) (1000 ha)
7.5 74 028 78 5 238 73 5 373
12.5 58 985 147 7 957 119 6 991
17.5 50 531 165 7 516 118 5 977
22.5 5 515 249 1 067 161 890
27.5 882 302 258 248 219
32.5 174 427 73 336 58
37.5 60 552 33 420 25
42.5 6 525 3 404 2
47.5 2 778 1 550 1
52.5 0 828 0 512 0
57.5 0 414 0 337 0
Unclassified 119 951 71 7 235 65 7 760
Total/average 310 134 107 29 383 88 27 298
Table 12. Area, volume, and biomass on forest land by stocking class
Area of forest Total volume
Stocking class
land (1000 ha) (1000 m3 Average volume
) (m3 Total biomass
Average
biomass
/ha) (1000 t) (t/ha)
Unclassified 5.61 0 0 24.67 4.40
Nonstocked 5 576.26 0 0 20 742.94 3.72
Stocking unknown 11 185.48 0 0 36 120.75 3.23
Disturbed 301.70 0 0 7 046.95 23.36
Burn 11 290.01 0 0 54 005.39 4.78
Harvest 5 776.27 0 0 3 181.93 0.55
Windthrow 50.42 0 0 32.48 0.64
Insect/disease 271.52 0 0 131.37 0.48
Other disturbance 456.58 0 0 231.52 0.51
Abandoned field 150.78 0 0 73.28 0.49
Not measured 151.25 0 0 25.29 0.17
Experimental areas 0.18 0 0 0.09 0.49
Stocked, extent unknown 10 586.93 501 903.21 49.40 727 746.80 68.74
Regenerating 2 208.51 1 071.02 0.58 49 897.05 22.59
Partly stocked 101 318.14 5 615 967.67 55.63 6 277 368.97 61.96
Fully stocked 160 804.18 23 264 664.60 148.03 20 121 168.26 125.13
Total forest 310 133.82 29 383 606.50 108.78 27 297 797.73 88.02