Terrestrial ecozone | Forest type | 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 | |||
Taiga Plains | Non-treed | 0.30 | 1.42 | 0.02 | 3.11 | 0.34 | - | - | - | - | - | - | 188.72 | 193.91 |
Treed Mixedwood | 229.87 | 333.65 | 275.62 | 521.82 | 335.82 | 1 704.95 | 217.08 | 85.90 | 24.55 | 13.26 | 9.06 | - | 3 751.59 | |
Treed Broadleaf | 358.96 | 253.38 | 280.73 | 749.02 | 1 579.12 | 301.60 | 216.61 | 98.79 | 15.39 | 0.32 | - | - | 3 853.92 | |
Treed Coniferous | 417.78 | 1 174.30 | 2 286.48 | 3 003.83 | 2 377.63 | 16 818.30 | 1 030.46 | 586.81 | 258.13 | 39.31 | 64.09 | - | 28 057.12 | |
Subtotal | 1 006.90 | 1 762.75 | 2 842.85 | 4 277.77 | 4 292.90 | 18 824.85 | 1 464.15 | 771.50 | 298.08 | 52.89 | 73.15 | 188.72 | 35 856.53 | |
Taiga Shield | Treed Broadleaf | 133.91 | 77.66 | 41.20 | 29.07 | 55.81 | 909.78 | 0.92 | - | - | - | - | - | 1 248.35 |
Treed Mixedwood | 137.30 | 150.08 | 87.25 | 70.55 | 109.43 | 126.33 | 841.06 | 8.60 | - | - | - | - | 1 530.59 | |
Non-treed | - | - | 34.03 | 4.81 | 1.65 | - | - | - | - | - | - | 4 330.13 | 4 370.62 | |
Treed Coniferous | 492.42 | 1 644.41 | 2 840.47 | 1 963.63 | 4 860.05 | 7 030.28 | 14 494.38 | 7 133.84 | 33.21 | 42.20 | 567.62 | - | 41 102.52 | |
Subtotal | 763.63 | 1 872.16 | 3 002.95 | 2 068.07 | 5 026.93 | 8 066.40 | 15 336.36 | 7 142.43 | 33.21 | 42.20 | 567.62 | 4 330.13 | 48 252.08 | |
Boreal Shield | Non-treed | 58.08 | 21.72 | 25.51 | 104.40 | 44.73 | 50.55 | 4.29 | 0.60 | 1.28 | 1.53 | 0.47 | 6 287.29 | 6 600.45 |
Treed Broadleaf | 2 016.55 | 2 496.43 | 3 517.24 | 3 393.44 | 2 924.93 | 607.77 | 113.16 | 30.38 | 14.12 | 5.40 | - | - | 15 119.42 | |
Treed Mixedwood | 3 313.66 | 4 458.72 | 4 704.62 | 5 568.46 | 5 412.90 | 1 011.67 | 347.76 | 91.36 | 30.29 | 7.71 | 9.11 | - | 24 956.28 | |
Treed Coniferous | 5 555.75 | 13 364.50 | 14 437.92 | 14 879.27 | 16 221.32 | 9 628.16 | 9 839.54 | 1 386.19 | 318.66 | 33.62 | 11.07 | - | 85 675.99 | |
Subtotal | 10 944.04 | 20 341.37 | 22 685.29 | 23 945.58 | 24 603.88 | 11 298.15 | 10 304.75 | 1 508.54 | 364.36 | 48.27 | 20.64 | 6 287.29 | 132 352.15 | |
Atlantic Maritime | Non-treed | 2.44 | 1.13 | 2.69 | 2.15 | 0.24 | - | - | - | - | - | - | 680.47 | 689.11 |
Treed Broadleaf | 411.94 | 560.10 | 695.37 | 880.59 | 572.00 | 185.88 | 6.13 | 6.75 | 1.23 | - | 0.21 | - | 3 320.21 | |
Treed Mixedwood | 943.47 | 1 033.54 | 1 266.24 | 1 499.46 | 717.38 | 240.89 | 12.94 | 2.95 | - | 0.59 | - | - | 5 717.46 | |
Treed Coniferous | 992.74 | 1 602.17 | 1 382.83 | 1 481.06 | 1 003.16 | 407.72 | 74.98 | 16.26 | 0.55 | - | - | - | 6 961.46 | |
Subtotal | 2 350.59 | 3 196.94 | 3 347.14 | 3 863.26 | 2 292.77 | 834.49 | 94.06 | 25.96 | 1.79 | 0.59 | 0.21 | 680.47 | 16 688.25 | |
Mixedwood Plains | Non-treed | - | - | - | - | - | - | - | - | - | - | - | 167.76 | 167.76 |
Treed Coniferous | 42.58 | 125.23 | 169.15 | 88.11 | 29.89 | 5.41 | 2.11 | 2.18 | - | - | - | - | 464.66 | |
Treed Mixedwood | 41.58 | 148.87 | 329.23 | 193.79 | 85.04 | 26.27 | 5.88 | 2.70 | - | - | - | - | 833.37 | |
Treed Broadleaf | 53.79 | 218.32 | 657.67 | 592.34 | 347.26 | 64.65 | 18.79 | 3.95 | 1.20 | - | - | - | 1 957.97 | |
Subtotal | 137.94 | 492.42 | 1 156.05 | 874.25 | 462.20 | 96.33 | 26.78 | 8.83 | 1.20 | - | - | 167.76 | 3 423.76 | |
Boreal Plains | Non-treed | 42.14 | 56.47 | 36.87 | 18.41 | 39.46 | 31.64 | 2.03 | 2.57 | - | - | - | 1 428.48 | 1 658.08 |
Treed Mixedwood | 550.24 | 652.43 | 779.14 | 1 505.08 | 1 177.10 | 715.68 | 410.54 | 122.84 | 39.60 | 6.72 | 0.88 | - | 5 960.24 | |
Treed Broadleaf | 1 210.81 | 1 565.96 | 2 048.18 | 3 826.41 | 2 149.23 | 1 007.09 | 360.85 | 59.95 | 7.67 | 0.48 | - | - | 12 236.64 | |
Treed Coniferous | 1 185.68 | 2 269.48 | 3 243.65 | 6 534.45 | 4 597.19 | 3 389.27 | 1 836.65 | 787.42 | 326.19 | 71.97 | 84.01 | - | 24 325.96 | |
Subtotal | 2 988.88 | 4 544.34 | 6 107.84 | 11 884.36 | 7 962.97 | 5 143.68 | 2 610.07 | 972.78 | 373.45 | 79.18 | 84.89 | 1 428.48 | 44 180.91 | |
Prairies | Treed Mixedwood | 3.74 | 6.20 | 5.02 | 4.27 | 1.34 | 3.32 | 0.33 | - | - | - | - | - | 24.23 |
Treed Coniferous | 2.01 | 10.49 | 31.56 | 1.54 | 3.30 | 7.59 | 0.64 | 2.34 | - | - | - | - | 59.47 | |
Non-treed | 7.00 | 4.03 | 0.38 | - | - | - | - | - | - | - | - | 272.63 | 284.04 | |
Treed Broadleaf | 297.71 | 656.67 | 156.65 | 35.26 | 14.50 | 1.96 | - | 0.08 | - | - | - | - | 1 162.82 | |
Subtotal | 310.47 | 677.38 | 193.60 | 41.06 | 19.14 | 12.87 | 0.98 | 2.42 | - | - | - | 272.63 | 1 530.55 | |
Taiga Cordillera | Non-treed | - | - | 6.38 | 31.56 | 31.03 | - | - | - | - | - | - | 77.16 | 146.13 |
Treed Broadleaf | 21.56 | 20.48 | 20.52 | 12.09 | 99.85 | 0.34 | - | - | - | - | - | - | 174.84 | |
Treed Mixedwood | 5.36 | 56.54 | 49.91 | 32.63 | 41.97 | 10.66 | 137.28 | 1.11 | 7.28 | - | - | - | 342.74 | |
Treed Coniferous | 11.72 | 182.40 | 689.95 | 711.14 | 441.58 | 294.64 | 3 533.61 | 121.45 | 38.65 | 1.79 | - | - | 6 026.92 | |
Subtotal | 38.64 | 259.42 | 766.77 | 787.42 | 614.42 | 305.64 | 3 670.89 | 122.56 | 45.93 | 1.79 | - | 77.16 | 6 690.64 | |
Boreal Cordillera | Non-treed | 2.70 | 113.34 | 150.33 | 132.22 | 184.30 | 121.38 | 19.38 | 1.09 | - | - | - | 235.20 | 959.94 |
Treed Broadleaf | 90.46 | 155.01 | 410.64 | 326.50 | 174.16 | 182.36 | 85.59 | 31.40 | 5.71 | 2.71 | 3.47 | - | 1 468.00 | |
Treed Mixedwood | 61.24 | 146.84 | 461.80 | 461.81 | 398.45 | 376.42 | 218.52 | 188.60 | 41.50 | 15.46 | 53.04 | - | 2 423.67 | |
Treed Coniferous | 103.46 | 368.72 | 1 509.97 | 1 954.05 | 2 134.64 | 3 365.36 | 2 270.17 | 1 403.56 | 981.85 | 239.79 | 2 267.90 | - | 16 599.45 | |
Subtotal | 257.86 | 783.91 | 2 532.74 | 2 874.58 | 2 891.55 | 4 045.51 | 2 593.66 | 1 624.65 | 1 029.05 | 257.96 | 2 324.40 | 235.20 | 21 451.06 | |
Pacific Maritime | Non-treed | - | - | - | - | - | - | - | - | - | - | - | 266.00 | 266.00 |
Treed Mixedwood | 13.18 | 36.84 | 58.35 | 70.94 | 47.48 | 38.41 | 10.22 | 12.11 | 3.07 | 0.01 | 19.88 | - | 310.49 | |
Treed Broadleaf | 2.50 | 15.75 | 71.70 | 51.68 | 80.56 | 63.89 | 14.72 | 16.87 | 0.08 | 9.74 | 16.17 | - | 343.67 | |
Treed Coniferous | 437.78 | 694.72 | 686.37 | 492.87 | 364.60 | 330.74 | 299.10 | 238.76 | 269.86 | 301.95 | 6 736.29 | - | 10 853.03 | |
Subtotal | 453.46 | 747.32 | 816.42 | 615.48 | 492.63 | 433.04 | 324.04 | 267.74 | 273.00 | 311.71 | 6 772.34 | 266.00 | 11 773.19 | |
Montane Cordillera | Treed Broadleaf | 7.13 | 79.56 | 76.32 | 137.21 | 295.26 | 135.56 | 120.88 | 60.13 | 5.59 | 10.16 | 8.39 | - | 936.21 |
Treed Mixedwood | 194.52 | 199.42 | 214.85 | 203.30 | 431.05 | 304.56 | 241.56 | 186.91 | 31.20 | 20.27 | 24.45 | - | 2 052.09 | |
Non-treed | 2.35 | 2.02 | - | 0.11 | 4.72 | 1.43 | 0.55 | 0.30 | - | 0.07 | - | 2 212.07 | 2 223.63 | |
Treed Coniferous | 1 937.11 | 2 024.68 | 1 036.49 | 1 540.85 | 3 124.46 | 3 383.46 | 3 710.31 | 3 224.59 | 1 996.00 | 1 517.50 | 6 520.64 | - | 30 016.10 | |
Subtotal | 2 141.12 | 2 305.69 | 1 327.66 | 1 881.47 | 3 855.49 | 3 825.00 | 4 073.30 | 3 471.94 | 2 032.80 | 1 547.99 | 6 553.49 | 2 212.07 | 35 228.03 | |
Hudson Plains | Treed Broadleaf | 18.97 | 7.63 | 2.88 | 7.90 | 79.94 | 2.45 | 1.71 | - | - | - | - | - | 121.47 |
Non-treed | - | - | 0.08 | 1.91 | 0.74 | 0.11 | - | - | - | - | - | 581.15 | 583.99 | |
Treed Mixedwood | 8.13 | 22.89 | 28.95 | 38.49 | 29.93 | 2 011.49 | 3.92 | 1.04 | - | - | - | - | 2 144.84 | |
Treed Coniferous | 41.03 | 1 062.10 | 1 641.01 | 984.10 | 630.10 | 1 300.88 | 2 721.74 | 352.51 | 8.19 | 0.25 | - | - | 8 741.91 | |
Subtotal | 68.13 | 1 092.61 | 1 672.91 | 1 032.40 | 740.72 | 3 314.93 | 2 727.36 | 353.55 | 8.19 | 0.25 | - | 581.15 | 11 592.21 | |
Canada | Non-treed | 115.02 | 200.13 | 256.29 | 298.68 | 307.20 | 205.10 | 26.25 | 4.56 | 1.28 | 1.60 | 0.47 | 16 727.07 | 18 143.65 |
Treed Broadleaf | 4 624.30 | 6 106.96 | 7 979.09 | 10 041.51 | 8 372.62 | 3 463.34 | 939.36 | 308.30 | 50.99 | 28.81 | 28.24 | - | 41 943.52 | |
Treed Mixedwood | 5 502.29 | 7 246.03 | 8 260.99 | 10 170.58 | 8 787.89 | 6 570.65 | 2 447.09 | 704.13 | 177.50 | 64.03 | 116.43 | - | 50 047.60 | |
Treed Coniferous | 11 220.05 | 24 523.20 | 29 955.85 | 33 634.92 | 35 787.90 | 45 961.80 | 39 813.70 | 15 255.90 | 4 231.29 | 2 248.37 | 16 251.61 | - | 258 884.58 | |
Subtotal | 21 461.65 | 38 076.32 | 46 452.22 | 54 145.69 | 53 255.60 | 56 200.89 | 43 226.40 | 16 272.90 | 4 461.06 | 2 342.81 | 16 396.74 | 16 727.07 | 369 019.35 | |
Source: Canada's National Forest Inventory, combined remeasured (2007-2017) and projected (2006-2017 with NFI projection system) data< (Version 3, November 2023) (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. |