Boreal zone | Species group | Age (years) | |||||||||||
1-20 | 21-40 | 41-60 | 61-80 | 81-100 | 101-120 | 121-140 | 141-160 | 161-180 | 181-200 | 201+ | Other1 | ||
Non-boreal | Unclassified | 29.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.0 |
Unspecified hardwoods | 9.2 | 28.7 | 25.3 | 47.5 | 99.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other hardwoods | 9.2 | 9.2 | 8.6 | 10.1 | 20.6 | 32.1 | 39.1 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Maple | 9.3 | 6.9 | 4.7 | 5.6 | 6.6 | 13.3 | 16.6 | 28.2 | 59.9 | 100.0 | 84.9 | 0.0 | |
Birch | 10.9 | 8.3 | 6.4 | 6.4 | 6.8 | 15.5 | 22.8 | 73.2 | 90.7 | 88.8 | 100.0 | 0.0 | |
Poplar | 9.6 | 8.0 | 6.3 | 6.1 | 8.6 | 14.2 | 17.4 | 22.5 | 31.2 | 64.3 | 50.5 | 0.0 | |
Unspecified conifers | 6.7 | 15.4 | 76.8 | 80.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Cedar & other conifers | 28.4 | 13.5 | 9.9 | 9.8 | 10.7 | 14.6 | 27.2 | 33.9 | 30.9 | 36.4 | 8.8 | 0.0 | |
Larch | 23.2 | 16.3 | 14.9 | 22.1 | 22.0 | 28.1 | 36.0 | 35.3 | 47.0 | 44.4 | 32.3 | 0.0 | |
Douglas-fir | 31.3 | 15.2 | 15.9 | 11.4 | 12.4 | 9.5 | 11.4 | 11.9 | 14.7 | 19.3 | 11.3 | 0.0 | |
Hemlock | 38.4 | 16.7 | 15.5 | 15.9 | 14.9 | 16.9 | 24.5 | 17.6 | 20.5 | 20.6 | 6.5 | 0.0 | |
Fir | 8.0 | 6.0 | 5.7 | 8.0 | 9.1 | 12.3 | 13.3 | 13.5 | 12.1 | 13.4 | 6.4 | 0.0 | |
Pine | 10.0 | 9.9 | 9.3 | 6.9 | 6.8 | 7.3 | 7.8 | 9.7 | 13.8 | 16.2 | 14.8 | 0.0 | |
Spruce | 8.3 | 7.8 | 4.6 | 5.5 | 6.2 | 7.1 | 9.8 | 11.7 | 10.9 | 14.2 | 7.8 | 0.0 | |
Boreal | Unclassified | 14.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.7 |
Unspecified hardwoods | 11.7 | 19.5 | 73.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other hardwoods | 33.0 | 24.7 | 23.7 | 15.1 | 17.4 | 17.4 | 42.3 | 70.4 | 59.5 | 0.0 | 0.0 | 0.0 | |
Maple | 94.5 | 56.6 | 20.1 | 46.5 | 52.3 | 79.1 | 84.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Birch | 16.3 | 9.5 | 6.3 | 6.4 | 7.1 | 13.0 | 31.5 | 73.6 | 59.7 | 0.0 | 0.0 | 0.0 | |
Poplar | 7.2 | 6.0 | 4.2 | 3.4 | 3.9 | 7.0 | 11.5 | 24.1 | 38.1 | 90.8 | 60.9 | 0.0 | |
Unspecified conifers | 7.0 | 9.6 | 20.8 | 71.7 | 75.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Cedar & other conifers | 73.3 | 54.5 | 34.8 | 29.2 | 24.1 | 27.3 | 23.0 | 26.8 | 70.4 | 100.0 | 0.0 | 0.0 | |
Larch | 11.8 | 12.0 | 10.0 | 8.4 | 9.8 | 10.7 | 11.7 | 20.4 | 32.1 | 50.0 | 71.9 | 0.0 | |
Fir | 23.1 | 11.1 | 9.0 | 7.0 | 6.8 | 8.7 | 12.9 | 13.1 | 15.7 | 18.8 | 10.2 | 0.0 | |
Pine | 6.7 | 6.9 | 6.3 | 5.2 | 5.3 | 7.9 | 10.9 | 14.4 | 21.2 | 36.8 | 29.9 | 0.0 | |
Spruce | 7.1 | 4.6 | 3.3 | 2.4 | 1.5 | 1.7 | 2.9 | 6.0 | 9.0 | 15.4 | 10.0 | 0.0 | |
Canada | Unclassified | 13.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4 |
Unspecified hardwoods | 7.3 | 16.8 | 26.5 | 47.5 | 99.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other hardwoods | 8.9 | 10.5 | 8.1 | 8.8 | 15.3 | 17.6 | 31.6 | 67.6 | 59.5 | 0.0 | 0.0 | 0.0 | |
Maple | 9.3 | 6.8 | 4.6 | 5.6 | 6.6 | 13.1 | 16.5 | 28.2 | 59.9 | 100.0 | 84.9 | 0.0 | |
Birch | 9.4 | 7.0 | 4.5 | 4.5 | 4.9 | 10.1 | 20.4 | 65.6 | 59.3 | 88.8 | 100.0 | 0.0 | |
Poplar | 5.9 | 4.9 | 3.5 | 3.0 | 3.6 | 6.4 | 10.0 | 19.4 | 27.9 | 54.2 | 48.5 | 0.0 | |
Unspecified conifers | 5.3 | 8.4 | 20.8 | 63.2 | 75.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Cedar & other conifers | 27.3 | 13.2 | 9.6 | 9.3 | 9.8 | 12.9 | 17.7 | 21.1 | 28.6 | 35.5 | 8.8 | 0.0 | |
Larch | 10.8 | 10.6 | 8.8 | 7.8 | 9.1 | 10.8 | 12.0 | 17.7 | 30.3 | 33.4 | 29.6 | 0.0 | |
Douglas-fir | 31.3 | 15.2 | 15.9 | 11.4 | 12.4 | 9.5 | 11.4 | 11.9 | 14.7 | 19.3 | 11.3 | 0.0 | |
Hemlock | 38.4 | 16.7 | 15.5 | 15.9 | 14.9 | 16.9 | 24.5 | 17.6 | 20.5 | 20.6 | 6.5 | 0.0 | |
Fir | 7.7 | 5.4 | 5.0 | 5.3 | 5.6 | 7.2 | 9.2 | 9.4 | 9.8 | 11.1 | 5.4 | 0.0 | |
Pine | 5.7 | 5.8 | 5.3 | 4.2 | 4.2 | 5.4 | 6.4 | 8.2 | 11.6 | 14.9 | 13.5 | 0.0 | |
Spruce | 5.6 | 4.1 | 2.9 | 2.3 | 1.5 | 1.7 | 2.8 | 5.4 | 7.2 | 10.5 | 6.2 | 0.0 | |
Source: Canada's National Forest Inventory, revised 2006 baseline (Version 3, December 2013) (http://nfi.nfis.org) | |||||||||||||
Note: The Non-boreal zone in the Arctic ecozones (Arctic Cordillera, Northern Arctic, Southern Arctic) are not inventoried. The total land and water area amounts to approximately 252,202.08 thousand ha. | |||||||||||||
1 Missing or unknown age class. |