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 | 0.69 | 0.58 | 10.66 | 64.17 | 1 799.52 | 47.34 | 54.74 | 38.32 | 11.46 | 4.35 | 5.11 | 0.00 | 2 036.93 |
Treed Mixedwood | 0.09 | 0.41 | 16.66 | 26.97 | 306.13 | 21.07 | 17.99 | 12.91 | 0.41 | 0.57 | 0.21 | 0.00 | 403.41 | |
Treed Broadleaf | 0.08 | 2.06 | 55.27 | 207.97 | 45.49 | 40.83 | 12.50 | 3.15 | 0.06 | 0.00 | 0.00 | 0.00 | 367.41 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.16 | 0.16 | |
Subtotal | 0.87 | 3.04 | 82.58 | 299.11 | 2 151.14 | 109.25 | 85.23 | 54.38 | 11.92 | 4.92 | 5.32 | 0.16 | 2 807.92 | |
Taiga Shield | Treed Coniferous | 2.77 | 0.51 | 2.65 | 145.15 | 290.83 | 838.60 | 859.59 | 0.69 | 0.00 | 0.00 | 0.00 | 0.00 | 2 140.78 |
Treed Mixedwood | 0.42 | 0.03 | 0.19 | 4.48 | 7.48 | 48.02 | 1.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 61.66 | |
Treed Broadleaf | 0.10 | 0.07 | 0.10 | 0.23 | 27.76 | 1.11 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 29.38 | |
Non-treed | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 14.91 | 14.92 | |
Subtotal | 3.29 | 0.62 | 2.94 | 149.86 | 326.07 | 887.72 | 860.63 | 0.69 | 0.00 | 0.00 | 0.00 | 14.91 | 2 246.74 | |
Boreal Shield | Treed Coniferous | 151.08 | 332.01 | 589.09 | 1 197.65 | 1 951.74 | 1 386.86 | 315.30 | 148.76 | 22.64 | 3.80 | 0.39 | 0.00 | 6 099.32 |
Treed Mixedwood | 129.32 | 199.13 | 453.69 | 790.95 | 742.92 | 115.45 | 45.77 | 16.71 | 2.98 | 5.00 | 1.09 | 0.00 | 2 503.02 | |
Treed Broadleaf | 49.08 | 61.83 | 297.28 | 370.82 | 411.62 | 105.99 | 49.15 | 22.38 | 5.49 | 0.22 | 0.24 | 0.00 | 1 374.10 | |
Non-treed | 0.12 | 0.35 | 0.16 | 0.19 | 0.36 | 0.03 | 0.01 | 0.00 | 0.04 | 0.00 | 0.00 | 63.64 | 64.90 | |
Subtotal | 329.60 | 593.32 | 1 340.22 | 2 359.61 | 3 106.63 | 1 608.33 | 410.24 | 187.85 | 31.15 | 9.02 | 1.72 | 63.64 | 10 041.33 | |
Atlantic Maritime | Treed Coniferous | 28.44 | 73.87 | 193.40 | 131.80 | 75.50 | 22.67 | 2.51 | 0.31 | 0.00 | 0.00 | 0.00 | 0.00 | 528.50 |
Treed Mixedwood | 36.95 | 66.28 | 194.25 | 117.87 | 45.52 | 4.76 | 0.68 | 0.00 | 0.21 | 0.00 | 0.00 | 0.00 | 466.52 | |
Treed Broadleaf | 29.78 | 31.20 | 130.02 | 65.26 | 38.09 | 2.06 | 0.54 | 0.32 | 0.00 | 0.06 | 0.04 | 0.00 | 297.38 | |
Non-treed | 0.09 | < 0.01 | < 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 6.30 | 6.40 | |
Subtotal | 95.25 | 171.35 | 517.67 | 314.93 | 159.12 | 29.50 | 3.73 | 0.64 | 0.21 | 0.06 | 0.04 | 6.30 | 1 298.80 | |
Mixedwood Plains | Treed Broadleaf | 4.42 | 23.10 | 66.19 | 50.26 | 23.48 | 4.35 | 0.93 | 0.41 | 0.00 | 0.00 | 0.00 | 0.00 | 173.15 |
Treed Mixedwood | 1.92 | 16.12 | 40.56 | 12.48 | 6.93 | 0.70 | 0.44 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 79.27 | |
Treed Coniferous | 1.39 | 9.12 | 9.64 | 4.99 | 1.43 | 0.17 | 0.49 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 27.25 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.65 | 0.65 | |
Subtotal | 7.74 | 48.34 | 116.40 | 67.73 | 31.84 | 5.23 | 1.87 | 0.51 | 0.00 | 0.00 | 0.00 | 0.65 | 280.31 | |
Boreal Plains | Treed Coniferous | 8.46 | 39.82 | 238.83 | 427.76 | 351.51 | 279.67 | 134.60 | 73.64 | 31.42 | 8.98 | 8.38 | 0.00 | 1 603.08 |
Treed Broadleaf | 14.90 | 76.75 | 405.77 | 325.89 | 178.23 | 101.03 | 23.54 | 1.67 | 0.74 | 0.03 | 0.00 | 0.00 | 1 128.55 | |
Treed Mixedwood | 5.39 | 23.20 | 117.45 | 121.92 | 140.96 | 88.76 | 39.52 | 13.73 | 2.75 | 0.21 | 0.14 | 0.00 | 554.02 | |
Non-treed | 0.04 | 0.01 | 0.01 | < 0.01 | 0.00 | < 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 14.80 | 14.86 | |
Subtotal | 28.78 | 139.78 | 762.06 | 875.58 | 670.70 | 469.46 | 197.66 | 89.04 | 34.91 | 9.22 | 8.51 | 14.80 | 3 300.51 | |
Prairies | Treed Broadleaf | 0.14 | 0.09 | 32.20 | 49.48 | 61.51 | 0.02 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 143.44 |
Treed Coniferous | 0.00 | 0.00 | 0.11 | 1.88 | 0.42 | 3.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.58 | |
Treed Mixedwood | 0.00 | 0.02 | 0.32 | 1.24 | 0.50 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.09 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 0.19 | |
Subtotal | 0.14 | 0.11 | 32.62 | 52.59 | 62.43 | 3.21 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.19 | 151.30 | |
Taiga Cordillera | Treed Coniferous | 0.00 | 15.26 | 9.92 | 4.25 | 9.91 | 421.99 | 8.86 | 1.84 | 0.28 | 0.00 | 0.00 | 0.00 | 472.30 |
Treed Mixedwood | 0.05 | 1.04 | 0.90 | 0.76 | 1.26 | 7.83 | 0.14 | 1.09 | 0.00 | 0.00 | 0.00 | 0.00 | 13.08 | |
Treed Broadleaf | 0.01 | 0.02 | 0.04 | 8.79 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 8.86 | |
Subtotal | 0.06 | 16.32 | 10.86 | 13.80 | 11.18 | 429.81 | 9.00 | 2.93 | 0.28 | 0.00 | 0.00 | 0.00 | 494.24 | |
Boreal Cordillera | Treed Coniferous | 0.22 | 15.96 | 36.59 | 62.45 | 248.95 | 206.31 | 122.90 | 98.94 | 108.01 | 24.37 | 241.38 | 0.00 | 1 166.09 |
Treed Mixedwood | 0.36 | 7.71 | 19.46 | 20.94 | 21.12 | 23.62 | 20.56 | 10.06 | 10.96 | 0.00 | 8.46 | 0.00 | 143.25 | |
Treed Broadleaf | 0.32 | 4.12 | 9.46 | 10.18 | 1.57 | 5.42 | 7.60 | 3.76 | 1.46 | 0.00 | 0.79 | 0.00 | 44.67 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.88 | 0.88 | |
Subtotal | 0.90 | 27.79 | 65.50 | 93.57 | 271.65 | 235.36 | 151.06 | 112.75 | 120.43 | 24.37 | 250.63 | 0.88 | 1 354.89 | |
Pacific Maritime | Treed Coniferous | 3.77 | 75.87 | 122.87 | 165.26 | 106.26 | 106.70 | 94.19 | 39.35 | 54.10 | 51.51 | 1 975.61 | 0.00 | 2 795.51 |
Treed Mixedwood | 0.10 | 2.23 | 15.53 | 14.63 | 9.77 | 7.51 | 1.04 | 3.00 | 0.43 | 1.27 | 0.60 | 0.00 | 56.10 | |
Treed Broadleaf | 0.03 | 2.06 | 6.95 | 14.28 | 8.31 | 7.93 | 2.09 | 1.01 | 0.87 | 0.08 | 0.56 | 0.00 | 44.17 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.47 | 4.47 | |
Subtotal | 3.90 | 80.16 | 145.35 | 194.18 | 124.33 | 122.14 | 97.32 | 43.36 | 55.40 | 52.87 | 1 976.78 | 4.47 | 2 900.25 | |
Montane Cordillera | Treed Coniferous | 7.66 | 54.24 | 100.99 | 327.40 | 440.87 | 546.74 | 669.73 | 500.27 | 355.02 | 326.68 | 1 330.09 | 0.00 | 4 659.69 |
Treed Mixedwood | 1.18 | 8.18 | 6.79 | 30.57 | 64.37 | 40.77 | 35.93 | 13.13 | 6.68 | 1.37 | 3.89 | 0.00 | 212.88 | |
Treed Broadleaf | 0.04 | 1.34 | 5.37 | 12.55 | 30.80 | 21.36 | 10.34 | 1.83 | 1.14 | 0.22 | 0.53 | 0.00 | 85.50 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.64 | 7.64 | |
Subtotal | 8.87 | 63.76 | 113.15 | 370.52 | 536.03 | 608.87 | 716.00 | 515.23 | 362.84 | 328.27 | 1 334.51 | 7.64 | 4 965.71 | |
Hudson Plains | Treed Coniferous | 2.03 | 2.10 | 0.83 | 4.83 | 17.16 | 134.69 | 1.48 | 2.04 | 0.00 | 0.00 | 0.00 | 0.00 | 165.15 |
Treed Mixedwood | 0.00 | 0.02 | 0.43 | 0.45 | 49.52 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 50.42 | |
Non-treed | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.74 | 3.74 | |
Treed Broadleaf | < 0.01 | 0.00 | 0.00 | 2.56 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.65 | |
Subtotal | 2.03 | 2.12 | 1.26 | 7.85 | 66.68 | 134.77 | 1.48 | 2.04 | 0.00 | 0.00 | 0.00 | 3.74 | 221.96 | |
Canada | Treed Coniferous | 206.51 | 619.34 | 1 315.59 | 2 537.60 | 5 294.10 | 3 994.91 | 2 264.39 | 904.16 | 582.92 | 419.69 | 3 560.97 | 0.00 | 21 700.18 |
Treed Mixedwood | 175.78 | 324.38 | 866.23 | 1 143.27 | 1 396.47 | 358.51 | 163.12 | 70.73 | 24.42 | 8.43 | 14.38 | 0.00 | 4 545.72 | |
Treed Broadleaf | 98.89 | 202.64 | 1 008.63 | 1 118.27 | 826.86 | 290.19 | 106.70 | 34.54 | 9.75 | 0.62 | 2.16 | 0.00 | 3 699.25 | |
Non-treed | 0.25 | 0.36 | 0.18 | 0.19 | 0.36 | 0.03 | 0.01 | 0.00 | 0.04 | 0.00 | 0.00 | 117.38 | 118.81 | |
Total | 481.44 | 1 146.72 | 3 190.62 | 4 799.32 | 7 517.80 | 4 643.64 | 2 534.22 | 1 009.43 | 617.13 | 428.73 | 3 577.51 | 117.38 | 30 063.95 | |
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. |