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 | ||
Unclassified | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.6 | |
Unspecified hardwoods | 7.4 | 17.6 | 29.3 | 60.6 | 99.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other hardwoods | 11.3 | 10.2 | 10.4 | 9.5 | 19.7 | 23.7 | 32.7 | 73.2 | 64.9 | 0.0 | 0.0 | 0.0 | |
Maple | 11.2 | 8.2 | 5.1 | 6.1 | 7.1 | 13.9 | 17.4 | 27.9 | 61.0 | 100.0 | 85.1 | 0.0 | |
Birch | 12.5 | 7.0 | 4.6 | 4.6 | 5.6 | 10.1 | 18.9 | 66.4 | 56.4 | 90.5 | 100.0 | 0.0 | |
Poplar | 6.8 | 5.3 | 3.8 | 3.0 | 3.8 | 6.6 | 10.6 | 21.1 | 23.8 | 62.9 | 36.9 | 0.0 | |
Unspecified conifers | 5.3 | 8.2 | 20.5 | 54.5 | 73.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Cedar & other conifers | 39.7 | 14.4 | 12.6 | 9.8 | 12.1 | 13.2 | 25.9 | 25.4 | 32.2 | 34.4 | 8.5 | 0.0 | |
Larch | 11.1 | 10.5 | 11.9 | 13.1 | 12.4 | 15.6 | 18.8 | 21.6 | 25.0 | 41.9 | 33.0 | 0.0 | |
Douglas-fir | 39.7 | 23.1 | 17.6 | 14.6 | 13.0 | 9.9 | 12.8 | 12.2 | 15.3 | 20.7 | 13.2 | 0.0 | |
Hemlock | 43.9 | 18.0 | 16.0 | 18.1 | 18.1 | 20.1 | 26.2 | 19.7 | 21.1 | 21.8 | 6.1 | 0.0 | |
Fir | 11.6 | 5.7 | 4.8 | 6.0 | 5.4 | 7.7 | 10.0 | 10.6 | 10.6 | 12.3 | 5.9 | 0.0 | |
Pine | 7.9 | 6.4 | 5.6 | 4.3 | 4.3 | 5.6 | 6.5 | 8.3 | 11.4 | 15.9 | 12.6 | 0.0 | |
Spruce | 6.4 | 4.7 | 3.4 | 2.6 | 1.4 | 1.8 | 2.8 | 5.6 | 7.4 | 12.0 | 6.1 | 0.0 | |
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. |