Boreal zone | 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 | |||
Non-boreal | Hemlock | 5.42 | 61.24 | 144.50 | 145.79 | 151.03 | 77.69 | 84.90 | 50.71 | 65.60 | 40.45 | 2 215.04 | 0.00 | 3 042.38 |
Spruce | 22.15 | 113.58 | 287.88 | 370.35 | 348.09 | 221.44 | 301.62 | 283.26 | 166.64 | 130.85 | 770.59 | 0.00 | 3 016.45 | |
Fir | 20.98 | 137.82 | 267.50 | 232.87 | 195.74 | 120.38 | 122.71 | 177.54 | 178.45 | 154.36 | 1 236.08 | 0.00 | 2 844.43 | |
Pine | 23.18 | 136.39 | 152.16 | 281.91 | 577.55 | 404.96 | 405.75 | 253.47 | 115.44 | 64.89 | 140.02 | 0.00 | 2 555.72 | |
Douglas-fir | 1.97 | 26.30 | 119.56 | 172.88 | 225.49 | 297.11 | 318.04 | 236.28 | 77.91 | 63.80 | 336.09 | 0.00 | 1 875.44 | |
Maple | 15.49 | 62.65 | 360.47 | 449.86 | 448.76 | 109.92 | 17.79 | 6.19 | 4.80 | 0.00 | 0.76 | 0.00 | 1 476.70 | |
Cedar & other conifers | 2.83 | 18.61 | 57.68 | 51.62 | 63.86 | 45.42 | 21.27 | 23.80 | 23.76 | 33.65 | 1 087.94 | 0.00 | 1 430.44 | |
Poplar | 42.32 | 177.74 | 251.66 | 296.91 | 260.45 | 136.78 | 74.92 | 42.41 | 3.98 | 9.21 | 14.50 | 0.00 | 1 310.87 | |
Birch | 13.90 | 89.29 | 185.93 | 209.12 | 260.59 | 85.73 | 17.60 | 9.38 | 0.25 | 0.43 | 0.81 | 0.00 | 873.03 | |
Other hardwoods | 1.75 | 18.58 | 64.93 | 72.92 | 48.68 | 15.64 | 3.16 | 0.64 | 0.01 | 1.91 | 6.61 | 0.00 | 234.83 | |
Larch | 1.00 | 6.11 | 16.48 | 21.95 | 40.16 | 31.60 | 24.39 | 11.62 | 5.82 | 2.98 | 20.96 | 0.00 | 183.09 | |
Unspecified conifers | 29.33 | 34.49 | 13.07 | 5.26 | 1.22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 83.38 | |
Unspecified hardwoods | 30.77 | 18.63 | 19.52 | 3.76 | 9.30 | 0.39 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 82.51 | |
Unclassified | 2.45 | 3.59 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 6.18 | |
Subtotal | 213.56 | 905.02 | 1 941.49 | 2 315.20 | 2 630.93 | 1 547.07 | 1 392.30 | 1 095.30 | 642.66 | 502.53 | 5 829.39 | 0.00 | 19 015.44 | |
Boreal | Spruce | 69.08 | 590.20 | 1 392.92 | 2 569.83 | 2 958.17 | 5 963.70 | 4 159.06 | 1 338.82 | 358.52 | 78.42 | 350.84 | 0.00 | 19 829.57 |
Poplar | 165.76 | 385.65 | 690.68 | 1 676.64 | 1 519.50 | 675.63 | 336.57 | 112.00 | 17.68 | 6.41 | 5.98 | 0.00 | 5 592.52 | |
Pine | 147.42 | 488.18 | 453.63 | 720.52 | 496.29 | 490.77 | 383.76 | 194.41 | 82.73 | 19.86 | 55.92 | 0.00 | 3 533.50 | |
Fir | 16.89 | 135.12 | 188.48 | 185.41 | 289.75 | 135.78 | 149.91 | 93.19 | 73.13 | 28.47 | 122.79 | 0.00 | 1 418.93 | |
Birch | 31.35 | 110.43 | 193.73 | 231.34 | 152.65 | 200.93 | 17.80 | 4.60 | 0.66 | 0.96 | 1.07 | 0.00 | 945.51 | |
Larch | 7.99 | 40.26 | 102.49 | 130.50 | 119.21 | 94.13 | 55.98 | 27.02 | 5.01 | 1.36 | 2.29 | 0.00 | 586.24 | |
Unspecified conifers | 86.43 | 101.42 | 17.55 | 2.40 | 0.26 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 208.05 | |
Maple | 0.15 | 2.67 | 17.52 | 27.08 | 15.17 | 0.27 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 62.87 | |
Unspecified hardwoods | 36.05 | 13.89 | 0.39 | 0.02 | 0.00 | 0.00 | <0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 50.35 | |
Cedar & other conifers | 0.09 | 0.23 | 1.56 | 4.44 | 8.31 | 11.40 | 6.03 | 2.92 | 0.81 | 0.00 | 0.00 | 0.00 | 35.78 | |
Other hardwoods | 0.75 | 1.49 | 4.29 | 7.61 | 6.37 | 4.54 | 0.97 | 0.84 | 0.14 | 0.10 | 0.00 | 0.00 | 27.09 | |
Unclassified | 4.60 | 2.56 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.15 | |
Subtotal | 566.55 | 1 872.10 | 3 063.25 | 5 555.79 | 5 565.67 | 7 577.16 | 5 110.08 | 1 773.80 | 538.70 | 135.58 | 538.89 | 0.00 | 32 297.57 | |
Canada | Spruce | 91.23 | 703.78 | 1 680.81 | 2 940.18 | 3 306.26 | 6 185.15 | 4 460.68 | 1 622.08 | 525.16 | 209.27 | 1 121.42 | 0.00 | 22 846.01 |
Poplar | 208.08 | 563.39 | 942.35 | 1 973.55 | 1 779.95 | 812.41 | 411.49 | 154.40 | 21.66 | 15.62 | 20.48 | 0.00 | 6 903.39 | |
Pine | 170.59 | 624.57 | 605.80 | 1 002.43 | 1 073.84 | 895.72 | 789.51 | 447.89 | 198.17 | 84.75 | 195.94 | 0.00 | 6 089.22 | |
Fir | 37.88 | 272.94 | 455.98 | 418.27 | 485.49 | 256.17 | 272.62 | 270.73 | 251.58 | 182.83 | 1 358.87 | 0.00 | 4 263.37 | |
Hemlock | 5.42 | 61.24 | 144.50 | 145.79 | 151.03 | 77.69 | 84.90 | 50.71 | 65.60 | 40.45 | 2 215.04 | 0.00 | 3 042.38 | |
Douglas-fir | 1.97 | 26.30 | 119.56 | 172.88 | 225.49 | 297.11 | 318.04 | 236.28 | 77.91 | 63.80 | 336.09 | 0.00 | 1 875.44 | |
Birch | 45.25 | 199.72 | 379.66 | 440.46 | 413.23 | 286.66 | 35.40 | 13.98 | 0.91 | 1.39 | 1.89 | 0.00 | 1 818.54 | |
Maple | 15.64 | 65.31 | 378.00 | 476.94 | 463.93 | 110.19 | 17.79 | 6.19 | 4.80 | 0.00 | 0.76 | 0.00 | 1 539.57 | |
Cedar & other conifers | 2.92 | 18.84 | 59.24 | 56.06 | 72.17 | 56.82 | 27.30 | 26.72 | 24.57 | 33.65 | 1 087.94 | 0.00 | 1 466.23 | |
Larch | 8.99 | 46.37 | 118.97 | 152.45 | 159.37 | 125.73 | 80.38 | 38.64 | 10.83 | 4.34 | 23.25 | 0.00 | 769.33 | |
Unspecified conifers | 115.76 | 135.91 | 30.62 | 7.66 | 1.47 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 291.43 | |
Other hardwoods | 2.50 | 20.07 | 69.22 | 80.53 | 55.05 | 20.18 | 4.12 | 1.47 | 0.15 | 2.01 | 6.61 | 0.00 | 261.93 | |
Unspecified hardwoods | 66.82 | 32.52 | 19.91 | 3.78 | 9.30 | 0.39 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 132.86 | |
Unclassified | 7.05 | 6.15 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 13.33 | |
Total | 780.11 | 2 777.11 | 5 004.74 | 7 870.99 | 8 196.60 | 9 124.24 | 6 502.38 | 2 869.10 | 1 181.35 | 638.11 | 6 368.28 | 0.00 | 51 313.01 | |
Source: Canada's National Forest Inventory, combined remeasured (2007-2017) and projected (2006-2017 with NFI projection system) data (Version 2, November 2022) (http://nfi.nfis.org) | ||||||||||||||
Note: The Non-boreal zone in the Arctic ecozones (Arctic Cordillera, Northern Arctic, Southern Arctic) are not inventoried. The total land and water area amounts to approximately 252,202.08 thousand ha. | ||||||||||||||
1 Missing or unknown age class. |