Species group | Age (years) | Total | ||||||||||||
1-20 | 21-40 | 41-60 | 61-80 | 81-100 | 101-120 | 121-140 | 141-160 | 161-180 | 181-200 | 201+ | Other1 | |||
Spruce | 51.16 | 315.70 | 854.03 | 1 775.70 | 4 839.01 | 3 280.64 | 1 565.42 | 453.77 | 258.52 | 168.05 | 632.77 | 0.00 | 14 194.77 | |
Poplar | 45.36 | 204.32 | 855.90 | 1 273.87 | 869.49 | 302.43 | 102.68 | 24.43 | 8.62 | 2.30 | 5.19 | 0.00 | 3 694.59 | |
Pine | 59.80 | 166.78 | 322.72 | 582.70 | 669.13 | 489.75 | 441.57 | 258.89 | 135.04 | 68.56 | 95.13 | 0.00 | 3 290.07 | |
Fir | 20.06 | 141.22 | 244.80 | 274.02 | 241.97 | 130.63 | 112.06 | 101.16 | 103.99 | 99.93 | 834.40 | 0.00 | 2 304.25 | |
Hemlock | 1.11 | 51.32 | 73.16 | 96.38 | 67.15 | 56.11 | 48.67 | 36.73 | 25.96 | 28.13 | 1 234.52 | 0.00 | 1 719.24 | |
Douglas-fir | 2.34 | 36.02 | 82.11 | 156.44 | 164.27 | 190.60 | 166.43 | 86.27 | 64.25 | 35.78 | 201.00 | 0.00 | 1 185.51 | |
Birch | 13.95 | 80.77 | 311.08 | 324.82 | 262.45 | 48.13 | 19.83 | 3.45 | 1.38 | 0.25 | 0.31 | 0.00 | 1 066.42 | |
Maple | 16.69 | 44.56 | 347.45 | 192.30 | 299.87 | 74.44 | 43.00 | 23.27 | 4.20 | 3.45 | 0.22 | 0.00 | 1 049.44 | |
Cedar & other conifers | 1.62 | 13.68 | 34.20 | 29.62 | 38.46 | 23.63 | 13.26 | 10.59 | 10.21 | 20.02 | 563.28 | 0.00 | 758.56 | |
Larch | 27.71 | 7.00 | 21.38 | 41.12 | 41.39 | 35.61 | 19.47 | 10.24 | 4.84 | 2.26 | 10.70 | 0.00 | 221.73 | |
Unspecified conifers | 139.76 | 65.50 | 4.83 | 0.36 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 210.49 | |
Other hardwoods | 14.89 | 12.84 | 38.13 | 51.88 | 24.56 | 11.68 | 1.83 | 0.62 | 0.13 | 0.00 | 0.00 | 0.00 | 156.55 | |
Unclassified | 28.62 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 117.38 | 146.01 | |
Unspecified hardwoods | 58.36 | 7.01 | 0.82 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 66.31 | |
Total | 481.44 | 1 146.72 | 3 190.63 | 4 799.33 | 7 517.79 | 4 643.63 | 2 534.22 | 1 009.42 | 617.13 | 428.73 | 3 577.51 | 117.38 | 30 063.93 | |
Source: Canada's National Forest Inventory, revised 2006 baseline (Version 3, December 2013) (http://nfi.nfis.org) | ||||||||||||||
Note: The Arctic ecozones (Arctic Cordillera, Northern Arctic, Southern Arctic), and the Taiga Plains and Hudson Plains ecozones located in Nunavut, are not inventoried. These non-inventoried areas total 262,189.89 thousand ha. | ||||||||||||||
1 Missing or unknown age class. |