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 | Spruce | 12.98 | 72.20 | 180.40 | 231.35 | 216.40 | 132.28 | 173.90 | 155.83 | 90.57 | 72.22 | 413.98 | 0.00 | 1 752.11 |
Fir | 12.21 | 88.17 | 173.11 | 152.46 | 127.67 | 73.48 | 74.93 | 104.99 | 103.23 | 92.59 | 668.97 | 0.00 | 1 671.81 | |
Hemlock | 6.10 | 42.43 | 85.29 | 82.56 | 85.80 | 44.32 | 48.62 | 29.11 | 37.61 | 23.55 | 1 183.93 | 0.00 | 1 669.33 | |
Pine | 15.44 | 94.48 | 92.04 | 168.08 | 328.13 | 224.98 | 219.98 | 135.91 | 60.26 | 35.75 | 77.81 | 0.00 | 1 452.87 | |
Douglas-fir | 2.61 | 20.85 | 78.38 | 108.34 | 139.32 | 179.73 | 190.86 | 142.42 | 49.17 | 40.62 | 205.17 | 0.00 | 1 157.46 | |
Maple | 10.47 | 43.90 | 265.79 | 339.41 | 338.67 | 83.00 | 12.59 | 4.60 | 3.38 | 0.00 | 0.45 | <0.01 | 1 102.27 | |
Cedar & other conifers | 2.36 | 12.99 | 34.61 | 30.75 | 37.19 | 26.10 | 12.39 | 13.09 | 13.39 | 19.97 | 581.90 | 0.00 | 784.74 | |
Poplar | 22.52 | 103.14 | 153.91 | 180.52 | 156.59 | 77.93 | 42.40 | 23.43 | 2.22 | 5.03 | 7.96 | 0.00 | 775.67 | |
Birch | 8.46 | 58.16 | 126.12 | 141.88 | 175.21 | 57.47 | 10.88 | 5.85 | 0.17 | 0.24 | 0.48 | 0.00 | 584.92 | |
Other hardwoods | 1.28 | 12.36 | 41.24 | 48.42 | 32.64 | 9.62 | 1.85 | 0.41 | 0.01 | 1.02 | 3.77 | 0.00 | 152.62 | |
Larch | 1.14 | 4.17 | 10.16 | 12.87 | 22.71 | 17.05 | 12.87 | 6.44 | 3.57 | 1.91 | 12.37 | 0.00 | 105.25 | |
Unspecified hardwoods | 19.56 | 12.70 | 13.80 | 2.72 | 6.68 | 0.28 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | <0.01 | 55.84 | |
Unspecified conifers | 18.14 | 21.13 | 8.06 | 3.23 | 0.77 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 51.34 | |
Unclassified | 1.41 | 2.06 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 26.53 | 30.08 | |
Subtotal | 134.68 | 588.74 | 1 263.00 | 1 502.57 | 1 667.80 | 926.22 | 801.37 | 622.09 | 363.58 | 292.89 | 3 156.80 | 26.55 | 11 346.30 | |
Boreal | Spruce | 42.83 | 342.93 | 889.37 | 1 591.01 | 1 839.80 | 3 428.80 | 2 553.49 | 1 061.04 | 211.89 | 46.88 | 218.85 | 0.51 | 12 227.39 |
Poplar | 83.04 | 211.82 | 394.86 | 952.29 | 862.48 | 381.47 | 181.07 | 59.51 | 8.82 | 3.17 | 3.65 | 0.01 | 3 142.19 | |
Pine | 64.96 | 242.06 | 255.03 | 395.25 | 274.65 | 269.90 | 208.10 | 105.07 | 43.06 | 9.58 | 31.65 | 0.03 | 1 899.35 | |
Fir | 12.84 | 91.89 | 122.34 | 126.41 | 187.37 | 83.91 | 93.73 | 53.71 | 41.76 | 15.85 | 67.65 | 0.03 | 897.48 | |
Birch | 16.23 | 70.06 | 126.60 | 147.50 | 96.34 | 135.03 | 11.72 | 2.89 | 0.40 | 0.52 | 0.64 | 0.02 | 607.96 | |
Larch | 8.53 | 18.38 | 48.04 | 64.93 | 59.00 | 48.43 | 29.67 | 14.18 | 2.42 | 0.70 | 1.28 | 0.11 | 295.66 | |
Unspecified conifers | 52.85 | 61.52 | 10.74 | 1.38 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 126.67 | |
Unclassified | 2.66 | 1.47 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 68.61 | 72.73 | |
Maple | 0.06 | 1.59 | 12.78 | 19.76 | 10.57 | 0.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 44.94 | |
Unspecified hardwoods | 23.15 | 9.37 | 0.25 | 0.01 | 0.00 | 0.00 | <0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 32.80 | |
Cedar & other conifers | 0.06 | 0.25 | 1.05 | 2.87 | 5.05 | 6.61 | 3.60 | 1.73 | 0.51 | 0.00 | 0.00 | 0.00 | 21.73 | |
Other hardwoods | 0.43 | 0.92 | 2.96 | 7.63 | 4.22 | 2.75 | 0.76 | 0.60 | 0.07 | 0.07 | 0.00 | 0.03 | 20.44 | |
Subtotal | 307.62 | 1 052.27 | 1 864.02 | 3 309.04 | 3 339.65 | 4 357.07 | 3 082.15 | 1 298.74 | 308.93 | 76.76 | 323.73 | 69.36 | 19 389.33 | |
Canada | Spruce | 55.81 | 415.13 | 1 069.77 | 1 822.36 | 2 056.20 | 3 561.07 | 2 727.39 | 1 216.87 | 302.46 | 119.10 | 632.83 | 0.51 | 13 979.50 |
Poplar | 105.55 | 314.97 | 548.77 | 1 132.81 | 1 019.08 | 459.40 | 223.47 | 82.94 | 11.04 | 8.20 | 11.61 | 0.01 | 3 917.86 | |
Pine | 80.40 | 336.55 | 347.07 | 563.32 | 602.78 | 494.88 | 428.08 | 240.99 | 103.32 | 45.33 | 109.47 | 0.03 | 3 352.22 | |
Fir | 25.05 | 180.06 | 295.45 | 278.87 | 315.04 | 157.38 | 168.66 | 158.69 | 145.00 | 108.44 | 736.62 | 0.03 | 2 569.29 | |
Hemlock | 6.10 | 42.43 | 85.29 | 82.56 | 85.80 | 44.32 | 48.62 | 29.11 | 37.61 | 23.55 | 1 183.93 | 0.00 | 1 669.33 | |
Birch | 24.69 | 128.23 | 252.72 | 289.38 | 271.55 | 192.50 | 22.60 | 8.74 | 0.57 | 0.76 | 1.12 | 0.02 | 1 192.87 | |
Douglas-fir | 2.61 | 20.85 | 78.38 | 108.34 | 139.32 | 179.73 | 190.86 | 142.42 | 49.17 | 40.62 | 205.17 | 0.00 | 1 157.46 | |
Maple | 10.53 | 45.49 | 278.57 | 359.17 | 349.24 | 83.18 | 12.59 | 4.60 | 3.38 | 0.00 | 0.45 | <0.01 | 1 147.20 | |
Cedar & other conifers | 2.41 | 13.24 | 35.66 | 33.62 | 42.24 | 32.71 | 16.00 | 14.82 | 13.89 | 19.97 | 581.90 | 0.00 | 806.46 | |
Larch | 9.67 | 22.54 | 58.20 | 77.80 | 81.71 | 65.48 | 42.54 | 20.62 | 5.99 | 2.60 | 13.65 | 0.11 | 400.91 | |
Unspecified conifers | 70.99 | 82.65 | 18.80 | 4.61 | 0.93 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 178.01 | |
Other hardwoods | 1.72 | 13.28 | 44.20 | 56.05 | 36.87 | 12.36 | 2.61 | 1.02 | 0.09 | 1.08 | 3.77 | 0.03 | 173.06 | |
Unclassified | 4.07 | 3.53 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 95.14 | 102.81 | |
Unspecified hardwoods | 42.71 | 22.08 | 14.05 | 2.73 | 6.68 | 0.28 | 0.11 | 0.00 | 0.00 | 0.00 | 0.00 | <0.01 | 88.64 | |
Total | 442.30 | 1 641.02 | 3 127.01 | 4 811.60 | 5 007.45 | 5 283.29 | 3 883.52 | 1 920.83 | 672.51 | 369.65 | 3 480.53 | 95.92 | 30 735.63 | |
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. |