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 | 87.29 | 110.61 | 546.13 | 1 215.86 | 22 594.33 | 605.58 | 530.25 | 361.33 | 85.21 | 26.40 | 49.33 | 0.00 | 26 212.32 |
Treed Broadleaf | 11.20 | 97.18 | 671.26 | 2 276.58 | 360.95 | 255.63 | 75.25 | 17.40 | 0.41 | 0.00 | 0.00 | 0.00 | 3 765.86 | |
Treed Mixedwood | 16.96 | 36.05 | 371.50 | 296.48 | 2 462.27 | 145.90 | 137.86 | 79.33 | 5.13 | 2.55 | 2.24 | 0.00 | 3 556.28 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 66.72 | 66.72 | |
Subtotal | 115.45 | 243.84 | 1 588.88 | 3 788.92 | 25 417.55 | 1 007.11 | 743.36 | 458.06 | 90.75 | 28.95 | 51.57 | 66.72 | 33 601.17 | |
Taiga Shield | Treed Coniferous | 90.32 | 12.26 | 44.98 | 4 546.82 | 7 484.23 | 18 119.76 | 8 151.29 | 4.39 | 0.00 | 0.00 | 0.00 | 0.00 | 38 454.05 |
Non-treed | 0.00 | 1.22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5 559.44 | 5 560.66 | |
Treed Mixedwood | 19.08 | 1.27 | 3.22 | 76.02 | 139.30 | 1 124.74 | 7.82 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1 371.45 | |
Treed Broadleaf | 5.86 | 2.94 | 2.95 | 9.11 | 846.60 | 39.13 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 906.72 | |
Subtotal | 115.26 | 17.70 | 51.15 | 4 631.94 | 8 470.13 | 19 283.64 | 8 159.24 | 4.39 | 0.00 | 0.00 | 0.00 | 5 559.44 | 46 292.88 | |
Boreal Shield | Treed Coniferous | 6 312.79 | 7 897.55 | 8 487.35 | 13 914.43 | 21 487.35 | 15 755.44 | 3 093.55 | 1 579.82 | 318.34 | 30.32 | 2.03 | 0.00 | 78 878.98 |
Treed Mixedwood | 4 266.90 | 3 272.92 | 4 926.29 | 8 734.89 | 8 024.86 | 1 009.65 | 369.27 | 130.71 | 16.40 | 30.50 | 6.87 | 0.00 | 30 789.26 | |
Treed Broadleaf | 1 646.31 | 987.07 | 2 797.84 | 3 234.29 | 3 086.11 | 702.73 | 292.75 | 120.83 | 32.51 | 1.36 | 1.21 | 0.00 | 12 903.00 | |
Non-treed | 15.76 | 45.51 | 20.79 | 24.64 | 47.04 | 3.65 | 1.11 | 0.00 | 5.50 | 0.00 | 0.00 | 8 539.50 | 8 703.49 | |
Subtotal | 12 241.76 | 12 203.05 | 16 232.27 | 25 908.26 | 32 645.37 | 17 471.47 | 3 756.68 | 1 831.36 | 372.75 | 62.18 | 10.10 | 8 539.50 | 131 274.73 | |
Atlantic Maritime | Treed Coniferous | 1 481.17 | 1 156.66 | 1 909.49 | 1 204.92 | 739.72 | 217.63 | 21.90 | 3.78 | 0.00 | 0.00 | 0.00 | 0.00 | 6 735.28 |
Treed Mixedwood | 1 314.83 | 889.80 | 1 920.61 | 1 063.88 | 390.71 | 44.11 | 7.25 | 0.00 | 1.30 | 0.00 | 0.00 | 0.00 | 5 632.49 | |
Treed Broadleaf | 859.86 | 352.46 | 1 086.76 | 511.09 | 261.50 | 14.22 | 3.20 | 2.07 | 0.00 | 0.39 | 0.21 | 0.00 | 3 091.76 | |
Non-treed | 12.26 | 0.13 | 0.26 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 823.49 | 836.14 | |
Subtotal | 3 668.12 | 2 399.05 | 4 917.11 | 2 779.89 | 1 391.93 | 275.97 | 32.36 | 5.85 | 1.30 | 0.39 | 0.21 | 823.49 | 16 295.67 | |
Mixedwood Plains | Treed Broadleaf | 146.98 | 395.50 | 651.41 | 403.46 | 144.96 | 23.04 | 4.60 | 2.09 | 0.00 | 0.00 | 0.00 | 0.00 | 1 772.03 |
Treed Mixedwood | 69.10 | 260.41 | 394.93 | 105.87 | 47.98 | 5.43 | 3.39 | 0.36 | 0.00 | 0.00 | 0.00 | 0.00 | 887.48 | |
Treed Coniferous | 80.58 | 163.12 | 113.28 | 49.60 | 15.16 | 1.39 | 2.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 425.19 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 84.53 | 84.53 | |
Subtotal | 296.66 | 819.03 | 1 159.62 | 558.93 | 208.10 | 29.86 | 10.05 | 2.45 | 0.00 | 0.00 | 0.00 | 84.53 | 3 169.24 | |
Boreal Plains | Treed Coniferous | 908.04 | 1 424.49 | 4 006.54 | 5 457.23 | 4 335.90 | 2 833.06 | 1 156.54 | 572.57 | 410.36 | 65.57 | 63.17 | 0.00 | 21 233.48 |
Treed Broadleaf | 584.79 | 1 241.79 | 3 589.29 | 2 651.93 | 1 360.51 | 756.87 | 168.09 | 11.65 | 5.39 | 0.33 | 0.00 | 0.00 | 10 370.64 | |
Treed Mixedwood | 292.53 | 390.77 | 1 155.21 | 973.67 | 1 006.32 | 581.44 | 244.81 | 80.23 | 18.14 | 2.05 | 0.60 | 0.00 | 4 745.79 | |
Non-treed | 5.09 | 0.67 | 1.93 | 0.25 | 0.00 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2 096.65 | 2 104.75 | |
Subtotal | 1 790.45 | 3 057.72 | 8 752.97 | 9 083.08 | 6 702.73 | 4 171.54 | 1 569.44 | 664.45 | 433.90 | 67.95 | 63.77 | 2 096.65 | 38 454.66 | |
Prairies | Treed Broadleaf | 1.24 | 1.91 | 317.84 | 378.53 | 409.86 | 0.14 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 1 109.58 |
Treed Coniferous | 0.00 | 0.00 | 1.31 | 14.28 | 2.99 | 24.88 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 43.45 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 30.20 | 30.20 | |
Treed Mixedwood | 0.00 | 0.53 | 3.33 | 7.51 | 3.05 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 14.55 | |
Subtotal | 1.24 | 2.44 | 322.48 | 400.31 | 415.89 | 25.16 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 30.20 | 1 197.79 | |
Taiga Cordillera | Treed Coniferous | 0.09 | 576.78 | 379.82 | 257.43 | 243.55 | 4 381.83 | 85.11 | 16.15 | 1.80 | 0.00 | 0.00 | 0.00 | 5 942.55 |
Treed Mixedwood | 33.14 | 36.01 | 47.50 | 29.34 | 28.89 | 165.03 | 1.11 | 7.30 | 0.00 | 0.00 | 0.00 | 0.00 | 348.33 | |
Treed Broadleaf | 2.41 | 9.65 | 13.42 | 126.53 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 152.01 | |
Subtotal | 35.64 | 622.43 | 440.74 | 413.31 | 272.43 | 4 546.86 | 86.22 | 23.45 | 1.80 | 0.00 | 0.00 | 0.00 | 6 442.89 | |
Boreal Cordillera | Treed Coniferous | 56.25 | 913.19 | 1 432.33 | 1 701.76 | 3 404.84 | 2 098.22 | 1 052.11 | 816.10 | 834.08 | 219.40 | 2 490.36 | 0.00 | 15 018.63 |
Treed Mixedwood | 48.38 | 529.47 | 447.33 | 475.63 | 387.22 | 250.03 | 178.01 | 84.37 | 88.60 | 0.00 | 98.45 | 0.00 | 2 587.50 | |
Treed Broadleaf | 86.86 | 477.82 | 288.55 | 238.69 | 38.65 | 116.09 | 59.61 | 30.81 | 15.61 | 0.00 | 17.33 | 0.00 | 1 370.02 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 140.31 | 140.31 | |
Subtotal | 191.49 | 1 920.47 | 2 168.22 | 2 416.08 | 3 830.71 | 2 464.34 | 1 289.73 | 931.29 | 938.29 | 219.40 | 2 606.14 | 140.31 | 19 116.46 | |
Pacific Maritime | Treed Coniferous | 154.03 | 713.91 | 564.30 | 493.91 | 325.26 | 346.55 | 311.80 | 143.36 | 183.68 | 215.72 | 6 023.94 | 0.00 | 9 476.48 |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 717.86 | 717.86 | |
Treed Broadleaf | 0.94 | 23.45 | 42.75 | 89.33 | 49.23 | 46.33 | 11.65 | 5.37 | 5.70 | 0.46 | 6.31 | 0.00 | 281.53 | |
Treed Mixedwood | 5.55 | 27.94 | 69.04 | 57.78 | 42.88 | 38.23 | 6.65 | 11.58 | 1.89 | 4.64 | 2.04 | 0.00 | 268.23 | |
Subtotal | 160.52 | 765.31 | 676.09 | 641.02 | 417.38 | 431.11 | 330.10 | 160.31 | 191.27 | 220.82 | 6 032.29 | 717.86 | 10 744.10 | |
Montane Cordillera | Treed Coniferous | 605.24 | 1 149.96 | 1 008.20 | 2 589.93 | 3 206.00 | 3 109.18 | 3 533.11 | 2 646.81 | 1 939.59 | 1 642.25 | 6 196.56 | 0.00 | 27 626.84 |
Treed Mixedwood | 73.22 | 204.13 | 102.72 | 250.91 | 381.84 | 212.10 | 176.98 | 61.30 | 28.09 | 6.02 | 20.34 | 0.00 | 1 517.65 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1 229.24 | 1 229.24 | |
Treed Broadleaf | 0.82 | 56.17 | 77.19 | 141.84 | 244.72 | 150.27 | 58.97 | 11.52 | 7.37 | 2.01 | 3.86 | 0.00 | 754.74 | |
Subtotal | 679.29 | 1 410.26 | 1 188.11 | 2 982.67 | 3 832.56 | 3 471.56 | 3 769.06 | 2 719.63 | 1 975.05 | 1 650.28 | 6 220.76 | 1 229.24 | 31 128.47 | |
Hudson Plains | Treed Coniferous | 59.12 | 44.68 | 23.66 | 96.38 | 1 418.01 | 3 836.26 | 44.21 | 20.36 | 0.00 | 0.00 | 0.00 | 0.00 | 5 542.68 |
Treed Mixedwood | 0.00 | 0.45 | 25.72 | 2.98 | 3 282.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3 311.20 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 907.38 | 907.38 | |
Treed Broadleaf | 1.93 | 0.00 | 0.00 | 90.79 | 0.00 | 3.74 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 96.46 | |
Subtotal | 61.05 | 45.12 | 49.39 | 190.14 | 4 700.07 | 3 840.01 | 44.21 | 20.36 | 0.00 | 0.00 | 0.00 | 907.38 | 9 857.72 | |
Canada | Treed Coniferous | 9 834.93 | 14 163.21 | 18 517.39 | 31 542.56 | 65 257.33 | 51 329.79 | 17 981.93 | 6 164.67 | 3 773.06 | 2 199.66 | 14 825.39 | 0.00 | 235 589.93 |
Treed Mixedwood | 6 139.70 | 5 649.75 | 9 467.40 | 12 074.94 | 16 197.39 | 3 576.81 | 1 133.15 | 455.19 | 159.55 | 45.77 | 130.54 | 0.00 | 55 030.20 | |
Treed Broadleaf | 3 349.19 | 3 645.94 | 9 539.25 | 10 152.16 | 6 803.09 | 2 108.20 | 674.25 | 201.80 | 67.00 | 4.55 | 28.91 | 0.00 | 36 574.35 | |
Non-treed | 33.10 | 47.53 | 22.98 | 24.89 | 47.04 | 3.81 | 1.11 | 0.00 | 5.50 | 0.00 | 0.00 | 20 195.33 | 20 381.29 | |
Total | 19 356.92 | 23 506.43 | 37 547.02 | 53 794.55 | 88 304.85 | 57 018.62 | 19 790.45 | 6 821.66 | 4 005.10 | 2 249.98 | 14 984.84 | 20 195.33 | 347 575.76 | |
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. |