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 | Treed Coniferous | 0.46 | 0.98 | 21.82 | 119.86 | 3 336.51 | 86.58 | 99.35 | 70.15 | 23.54 | 10.20 | 10.87 | 0.00 | 3 780.31 |
Treed Mixedwood | 0.03 | 0.93 | 35.87 | 49.16 | 577.23 | 42.16 | 35.42 | 26.81 | 0.76 | 1.34 | 0.35 | 0.00 | 770.07 | |
Treed Broadleaf | 0.02 | 4.50 | 104.51 | 397.60 | 85.50 | 77.98 | 24.07 | 6.18 | 0.11 | 0.00 | 0.00 | 0.00 | 700.47 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Subtotal | 0.51 | 6.41 | 162.20 | 566.62 | 3 999.24 | 206.72 | 158.84 | 103.14 | 24.41 | 11.54 | 11.22 | 0.00 | 5 250.85 | |
Taiga Shield | Treed Coniferous | 2.28 | 0.42 | 2.79 | 204.16 | 427.28 | 1 239.36 | 788.46 | 0.79 | 0.00 | 0.00 | 0.00 | 0.00 | 2 665.55 |
Treed Mixedwood | 0.37 | 0.03 | 0.27 | 5.28 | 10.71 | 82.60 | 1.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 100.29 | |
Treed Broadleaf | 0.17 | 0.11 | 0.14 | 0.40 | 45.36 | 2.63 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 48.82 | |
Non-treed | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | |
Subtotal | 2.82 | 0.56 | 3.19 | 209.84 | 483.34 | 1 324.59 | 789.52 | 0.79 | 0.00 | 0.00 | 0.00 | 0.00 | 2 814.67 | |
Boreal Shield | Treed Coniferous | 172.65 | 536.11 | 889.01 | 1 866.20 | 3 067.38 | 2 152.41 | 429.06 | 228.08 | 31.52 | 5.57 | 0.61 | 0.00 | 9 378.62 |
Treed Mixedwood | 202.62 | 321.51 | 715.79 | 1 265.96 | 1 209.21 | 185.19 | 73.56 | 26.76 | 4.47 | 7.37 | 1.59 | 0.00 | 4 014.03 | |
Treed Broadleaf | 74.22 | 102.25 | 444.55 | 590.22 | 601.93 | 154.76 | 69.34 | 30.93 | 7.55 | 0.31 | 0.36 | 0.00 | 2 076.43 | |
Non-treed | 0.10 | 0.19 | 0.24 | 0.12 | 0.58 | 0.05 | < 0.01 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 1.34 | |
Subtotal | 449.60 | 960.06 | 2 049.60 | 3 722.51 | 4 879.10 | 2 492.42 | 571.97 | 285.77 | 43.60 | 13.25 | 2.56 | 0.00 | 15 470.42 | |
Atlantic Maritime | Treed Coniferous | 50.14 | 122.16 | 319.22 | 218.35 | 126.82 | 38.53 | 4.20 | 0.57 | 0.00 | 0.00 | 0.00 | 0.00 | 879.99 |
Treed Mixedwood | 55.99 | 101.05 | 289.10 | 173.82 | 67.08 | 7.04 | 1.05 | 0.00 | 0.30 | 0.00 | 0.00 | 0.00 | 695.43 | |
Treed Broadleaf | 35.34 | 42.41 | 166.64 | 82.08 | 47.56 | 2.50 | 0.62 | 0.41 | 0.00 | 0.10 | 0.04 | 0.00 | 377.71 | |
Non-treed | 0.01 | < 0.01 | < 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | |
Subtotal | 141.48 | 265.62 | 774.97 | 474.25 | 241.46 | 48.07 | 5.87 | 0.98 | 0.30 | 0.10 | 0.04 | 0.00 | 1 953.15 | |
Mixedwood Plains | Treed Broadleaf | 6.76 | 34.69 | 95.11 | 70.03 | 32.19 | 5.96 | 1.29 | 0.56 | 0.00 | 0.00 | 0.00 | 0.00 | 246.58 |
Treed Mixedwood | 3.13 | 26.26 | 64.15 | 19.95 | 10.82 | 1.16 | 0.71 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 126.37 | |
Treed Coniferous | 2.92 | 16.87 | 17.72 | 8.91 | 2.52 | 0.31 | 0.92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 50.18 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Subtotal | 12.81 | 77.81 | 176.99 | 98.89 | 45.53 | 7.42 | 2.92 | 0.76 | 0.00 | 0.00 | 0.00 | 0.00 | 423.13 | |
Boreal Plains | Treed Coniferous | 12.16 | 65.89 | 438.71 | 745.33 | 629.15 | 481.04 | 232.60 | 127.96 | 54.59 | 15.47 | 16.50 | 0.00 | 2 819.40 |
Treed Broadleaf | 22.77 | 134.87 | 694.42 | 583.58 | 317.01 | 184.53 | 42.59 | 2.96 | 1.40 | 0.06 | 0.00 | 0.00 | 1 984.20 | |
Treed Mixedwood | 8.46 | 41.40 | 209.64 | 221.96 | 265.56 | 164.18 | 73.28 | 25.74 | 5.18 | 0.41 | 0.28 | 0.00 | 1 016.09 | |
Non-treed | 0.01 | < 0.01 | 0.03 | < 0.01 | 0.00 | < 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | |
Subtotal | 43.40 | 242.16 | 1 342.80 | 1 550.87 | 1 211.72 | 829.75 | 348.47 | 156.67 | 61.17 | 15.94 | 16.78 | 0.00 | 5 819.73 | |
Prairies | Treed Broadleaf | 0.22 | 0.17 | 59.95 | 95.44 | 120.89 | 0.03 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 276.72 |
Treed Coniferous | 0.00 | 0.00 | 0.22 | 3.75 | 0.78 | 6.29 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 11.05 | |
Treed Mixedwood | 0.00 | 0.04 | 0.59 | 2.44 | 0.99 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.09 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Subtotal | 0.22 | 0.21 | 60.76 | 101.63 | 122.67 | 6.36 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 291.86 | |
Taiga Cordillera | Treed Coniferous | < 0.01 | 2.68 | 3.22 | 7.49 | 15.19 | 780.26 | 16.34 | 3.35 | 0.51 | 0.00 | 0.00 | 0.00 | 829.03 |
Treed Mixedwood | 0.03 | 0.04 | 0.05 | 0.32 | 1.83 | 16.16 | 0.27 | 1.97 | 0.00 | 0.00 | 0.00 | 0.00 | 20.66 | |
Treed Broadleaf | < 0.01 | 0.01 | 0.22 | 18.63 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 18.86 | |
Subtotal | 0.04 | 2.73 | 3.49 | 26.43 | 17.02 | 796.42 | 16.60 | 5.32 | 0.51 | 0.00 | 0.00 | 0.00 | 868.55 | |
Boreal Cordillera | Treed Coniferous | 0.10 | 10.65 | 39.48 | 95.73 | 438.76 | 371.13 | 222.75 | 178.47 | 191.65 | 39.30 | 391.35 | 0.00 | 1 979.38 |
Treed Mixedwood | 0.05 | 4.64 | 34.40 | 32.15 | 38.09 | 42.46 | 38.63 | 19.20 | 21.45 | 0.00 | 16.00 | 0.00 | 247.06 | |
Treed Broadleaf | 0.09 | 2.43 | 18.57 | 21.41 | 3.98 | 14.89 | 14.82 | 7.70 | 2.94 | 0.00 | 2.05 | 0.00 | 88.89 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Subtotal | 0.23 | 17.73 | 92.45 | 149.29 | 480.83 | 428.48 | 276.20 | 205.37 | 216.04 | 39.30 | 409.41 | 0.00 | 2 315.34 | |
Pacific Maritime | Treed Coniferous | 1.46 | 76.89 | 180.71 | 262.26 | 169.14 | 168.32 | 147.60 | 61.82 | 84.93 | 81.25 | 3 241.03 | 0.00 | 4 475.41 |
Treed Mixedwood | 0.03 | 2.89 | 24.59 | 23.09 | 15.06 | 11.88 | 1.60 | 4.82 | 0.72 | 2.12 | 0.93 | 0.00 | 87.72 | |
Treed Broadleaf | 0.03 | 3.57 | 11.53 | 24.03 | 14.09 | 12.10 | 3.30 | 1.58 | 1.62 | 0.13 | 1.30 | 0.00 | 73.28 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Subtotal | 1.51 | 83.35 | 216.83 | 309.39 | 198.28 | 192.29 | 152.50 | 68.22 | 87.27 | 83.51 | 3 243.26 | 0.00 | 4 636.42 | |
Montane Cordillera | Treed Coniferous | 6.57 | 72.10 | 149.53 | 526.43 | 711.20 | 878.52 | 1 084.66 | 819.46 | 578.78 | 539.24 | 2 176.30 | 0.00 | 7 542.78 |
Treed Mixedwood | 1.27 | 10.58 | 10.60 | 45.34 | 94.28 | 61.94 | 56.16 | 20.79 | 10.39 | 2.16 | 5.87 | 0.00 | 319.37 | |
Treed Broadleaf | 0.04 | 2.46 | 8.69 | 19.97 | 46.73 | 31.41 | 15.44 | 2.67 | 1.72 | 0.33 | 0.83 | 0.00 | 130.28 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Subtotal | 7.88 | 85.13 | 168.82 | 591.74 | 852.21 | 971.87 | 1 156.26 | 842.93 | 590.88 | 541.73 | 2 182.99 | 0.00 | 7 992.44 | |
Hudson Plains | Treed Coniferous | 0.12 | 2.96 | 0.92 | 7.13 | 32.15 | 229.66 | 2.34 | 3.27 | 0.00 | 0.00 | 0.00 | 0.00 | 278.56 |
Treed Mixedwood | 0.00 | 0.03 | 0.58 | 0.78 | 68.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 69.58 | |
Treed Broadleaf | 0.02 | 0.00 | 0.00 | 4.54 | 0.00 | 0.11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.67 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Subtotal | 0.14 | 3.00 | 1.50 | 12.45 | 100.33 | 229.78 | 2.34 | 3.27 | 0.00 | 0.00 | 0.00 | 0.00 | 352.80 | |
Canada | Treed Coniferous | 248.86 | 907.72 | 2 063.36 | 4 065.61 | 8 956.88 | 6 432.41 | 3 028.30 | 1 493.93 | 965.51 | 691.03 | 5 836.65 | 0.00 | 34 690.26 |
Treed Mixedwood | 271.98 | 509.39 | 1 385.63 | 1 840.25 | 2 359.02 | 614.80 | 281.72 | 126.30 | 43.26 | 13.40 | 25.02 | 0.00 | 7 470.78 | |
Treed Broadleaf | 139.68 | 327.47 | 1 604.34 | 1 907.93 | 1 315.25 | 486.90 | 171.48 | 53.00 | 15.34 | 0.94 | 4.59 | 0.00 | 6 026.90 | |
Non-treed | 0.12 | 0.20 | 0.27 | 0.12 | 0.58 | 0.05 | < 0.01 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 1.41 | |
Total | 660.63 | 1 744.78 | 5 053.60 | 7 813.91 | 12 631.74 | 7 534.16 | 3 481.50 | 1 673.22 | 1 024.17 | 705.37 | 5 866.26 | 0.00 | 48 189.35 | |
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. |