Terrestrial ecozone | Forest type | Age (years) | |||||||||||
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 Mixedwood | 69.1 | 35.1 | 13.8 | 15.3 | 5.2 | 20.2 | 23.1 | 29.1 | 55.5 | 100.0 | 71.5 | 0.0 |
Treed Coniferous | 69.7 | 51.5 | 18.3 | 10.5 | 2.2 | 12.2 | 14.4 | 20.3 | 26.7 | 77.4 | 42.2 | 0.0 | |
Treed Broadleaf | 42.6 | 42.5 | 11.4 | 7.4 | 18.2 | 23.4 | 30.1 | 57.4 | 100.0 | 0.0 | 0.0 | 0.0 | |
Non-treed | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Taiga Shield | Treed Mixedwood | 55.0 | 100.0 | 100.0 | 18.6 | 13.1 | 6.0 | 56.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Treed Coniferous | 51.6 | 62.7 | 82.0 | 6.4 | 4.7 | 2.7 | 3.9 | 58.8 | 0.0 | 0.0 | 0.0 | 0.0 | |
Treed Broadleaf | 75.4 | 58.8 | 43.3 | 34.5 | 8.0 | 24.1 | 94.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Non-treed | 0.0 | 100.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Boreal Shield | Treed Mixedwood | 5.4 | 5.3 | 4.1 | 3.1 | 3.4 | 7.9 | 12.5 | 21.6 | 43.1 | 69.3 | 66.0 | 0.0 |
Treed Coniferous | 5.7 | 4.9 | 4.1 | 3.1 | 2.3 | 3.1 | 6.3 | 9.6 | 21.7 | 37.9 | 52.5 | 0.0 | |
Treed Broadleaf | 7.5 | 8.6 | 5.6 | 4.9 | 5.7 | 10.7 | 15.3 | 27.0 | 45.5 | 100.0 | 100.0 | 0.0 | |
Non-treed | 69.4 | 47.4 | 45.4 | 40.7 | 40.6 | 50.7 | 100.0 | 0.0 | 64.0 | 0.0 | 0.0 | 0.0 | |
Atlantic Maritime | Treed Mixedwood | 6.9 | 6.8 | 4.7 | 6.4 | 10.8 | 26.6 | 56.3 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 |
Treed Coniferous | 9.1 | 7.5 | 5.3 | 7.1 | 9.4 | 13.9 | 35.6 | 74.6 | 0.0 | 0.0 | 0.0 | 0.0 | |
Treed Broadleaf | 8.0 | 10.7 | 7.7 | 10.3 | 13.3 | 30.6 | 92.9 | 65.8 | 0.0 | 98.4 | 100.0 | 0.0 | |
Non-treed | 39.0 | 99.9 | 72.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Mixedwood Plains | Treed Mixedwood | 19.0 | 14.0 | 11.2 | 22.4 | 30.2 | 46.2 | 62.6 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Treed Coniferous | 15.3 | 16.2 | 17.0 | 21.1 | 36.0 | 52.7 | 94.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Treed Broadleaf | 12.2 | 8.3 | 8.9 | 10.1 | 18.0 | 27.8 | 46.1 | 70.9 | 0.0 | 0.0 | 0.0 | 0.0 | |
Non-treed | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Boreal Plains | Treed Mixedwood | 18.1 | 15.4 | 8.6 | 9.8 | 8.9 | 10.0 | 13.1 | 19.9 | 37.8 | 81.1 | 80.3 | 0.0 |
Treed Coniferous | 17.0 | 11.8 | 7.5 | 6.0 | 6.1 | 6.7 | 8.1 | 13.1 | 18.1 | 28.5 | 39.1 | 0.0 | |
Treed Broadleaf | 14.0 | 10.2 | 6.2 | 6.8 | 8.7 | 10.4 | 17.7 | 35.6 | 58.3 | 100.0 | 0.0 | 0.0 | |
Non-treed | 71.1 | 64.6 | 96.3 | 73.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 77.2 | |
Prairies | Treed Mixedwood | 0.0 | 100.2 | 60.0 | 82.4 | 47.6 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Treed Coniferous | 0.0 | 0.0 | 88.7 | 38.2 | 100.0 | 94.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Treed Broadleaf | 100.0 | 99.2 | 21.3 | 13.4 | 15.1 | 70.7 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Non-treed | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Taiga Cordillera | Treed Mixedwood | 100.0 | 48.4 | 64.3 | 65.5 | 86.7 | 12.7 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Treed Coniferous | 100.0 | 30.1 | 31.8 | 30.0 | 22.2 | 5.5 | 40.9 | 82.4 | 100.0 | 0.0 | 0.0 | 0.0 | |
Treed Broadleaf | 100.0 | 58.1 | 81.0 | 15.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Boreal Cordillera | Treed Mixedwood | 35.4 | 73.5 | 45.7 | 17.0 | 24.6 | 21.3 | 26.7 | 32.8 | 44.1 | 0.0 | 38.4 | 0.0 |
Treed Coniferous | 48.4 | 32.8 | 24.0 | 12.3 | 7.7 | 8.2 | 11.8 | 13.8 | 14.1 | 20.8 | 9.7 | 0.0 | |
Treed Broadleaf | 50.7 | 26.0 | 52.1 | 19.8 | 36.4 | 33.2 | 75.1 | 72.0 | 75.9 | 0.0 | 70.7 | 0.0 | |
Non-treed | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Pacific Maritime | Treed Mixedwood | 82.7 | 29.7 | 30.7 | 22.6 | 35.5 | 31.1 | 61.1 | 45.8 | 65.9 | 100.0 | 61.3 | 0.0 |
Treed Coniferous | 40.6 | 18.6 | 16.1 | 16.4 | 17.7 | 15.9 | 23.0 | 20.6 | 19.3 | 19.8 | 5.0 | 0.0 | |
Treed Broadleaf | 96.9 | 33.8 | 24.7 | 30.5 | 34.2 | 48.1 | 41.8 | 82.3 | 58.7 | 100.0 | 95.5 | 0.0 | |
Non-treed | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Montane Cordillera | Treed Mixedwood | 48.7 | 44.0 | 24.6 | 18.5 | 17.8 | 18.5 | 16.3 | 22.2 | 31.5 | 38.7 | 31.4 | 0.0 |
Treed Coniferous | 29.3 | 14.4 | 11.5 | 7.6 | 6.3 | 6.0 | 5.5 | 6.1 | 7.0 | 8.7 | 5.1 | 0.0 | |
Treed Broadleaf | 98.3 | 33.5 | 28.6 | 20.3 | 19.0 | 16.9 | 22.7 | 28.0 | 53.8 | 54.2 | 91.9 | 0.0 | |
Non-treed | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Hudson Plains | Treed Mixedwood | 0.0 | 100.4 | 30.2 | 60.8 | 5.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Treed Coniferous | 82.8 | 68.8 | 55.0 | 38.1 | 8.7 | 5.7 | 44.1 | 85.8 | 0.0 | 0.0 | 0.0 | 0.0 | |
Treed Broadleaf | 100.4 | 0.0 | 0.0 | 52.7 | 0.0 | 39.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Non-treed | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Canada | Treed Mixedwood | 4.3 | 4.0 | 3.0 | 2.6 | 2.5 | 4.7 | 7.4 | 10.9 | 24.1 | 43.0 | 26.1 | 0.0 |
Treed Coniferous | 4.5 | 3.8 | 3.0 | 2.4 | 1.4 | 1.8 | 2.9 | 4.4 | 5.5 | 7.4 | 3.4 | 0.0 | |
Treed Broadleaf | 5.1 | 5.3 | 3.5 | 3.2 | 3.9 | 6.7 | 11.1 | 20.4 | 28.6 | 42.7 | 45.6 | 0.0 | |
Non-treed | 59.4 | 45.4 | 41.0 | 40.2 | 40.6 | 48.1 | 100.0 | 0.0 | 64.0 | 0.0 | 0.0 | 77.2 | |
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. |