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 | 29.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.0 |
Unspecified hardwoods | 9.3 | 30.4 | 30.5 | 60.6 | 99.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other hardwoods | 11.7 | 11.7 | 10.9 | 10.6 | 22.2 | 32.6 | 38.9 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Maple | 11.3 | 8.3 | 5.0 | 6.0 | 6.8 | 13.9 | 17.2 | 27.7 | 61.0 | 100.0 | 85.0 | 0.0 | |
Birch | 15.4 | 9.0 | 6.4 | 6.7 | 6.8 | 17.0 | 23.3 | 73.1 | 92.9 | 90.5 | 100.0 | 0.0 | |
Poplar | 10.7 | 8.5 | 6.4 | 6.1 | 8.4 | 15.5 | 19.8 | 24.6 | 30.8 | 75.3 | 50.7 | 0.0 | |
Unspecified conifers | 7.6 | 15.3 | 76.9 | 85.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Cedar & other conifers | 41.0 | 14.6 | 12.9 | 10.0 | 13.1 | 14.5 | 37.0 | 37.1 | 33.9 | 34.9 | 8.9 | 0.0 | |
Larch | 25.5 | 18.6 | 21.0 | 24.3 | 24.9 | 25.8 | 33.6 | 35.7 | 52.6 | 47.4 | 34.9 | 0.0 | |
Douglas-fir | 39.8 | 23.0 | 17.6 | 14.6 | 13.0 | 9.9 | 12.7 | 12.3 | 15.3 | 20.6 | 13.2 | 0.0 | |
Hemlock | 43.9 | 18.2 | 16.2 | 18.2 | 18.2 | 20.2 | 26.3 | 19.8 | 21.2 | 22.0 | 6.8 | 0.0 | |
Fir | 11.0 | 6.9 | 5.9 | 9.3 | 9.6 | 14.5 | 14.2 | 14.9 | 13.6 | 14.4 | 6.7 | 0.0 | |
Pine | 14.3 | 13.5 | 9.4 | 7.1 | 6.9 | 7.7 | 8.2 | 10.4 | 13.7 | 17.2 | 13.6 | 0.0 | |
Spruce | 11.3 | 8.7 | 4.9 | 6.0 | 6.9 | 9.8 | 11.1 | 11.9 | 11.0 | 15.8 | 7.6 | 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 | 3.1 |
Unspecified hardwoods | 11.9 | 19.9 | 77.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other hardwoods | 32.9 | 20.5 | 26.3 | 18.9 | 20.1 | 16.9 | 44.8 | 54.9 | 61.2 | 0.0 | 0.0 | 0.0 | |
Maple | 90.7 | 55.7 | 18.1 | 44.3 | 52.6 | 79.1 | 84.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Birch | 21.1 | 10.6 | 6.7 | 6.5 | 7.5 | 12.6 | 30.2 | 76.4 | 67.8 | 0.0 | 0.0 | 0.0 | |
Poplar | 8.3 | 6.7 | 4.7 | 3.5 | 4.2 | 7.5 | 12.8 | 28.2 | 34.9 | 96.7 | 49.9 | 0.0 | |
Unspecified conifers | 7.0 | 9.6 | 20.8 | 70.2 | 73.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Cedar & other conifers | 67.8 | 72.6 | 44.1 | 42.1 | 28.2 | 32.0 | 24.5 | 28.5 | 49.6 | 100.0 | 0.0 | 0.0 | |
Larch | 12.1 | 12.5 | 12.9 | 9.1 | 9.1 | 10.6 | 14.8 | 22.8 | 27.3 | 57.6 | 85.2 | 0.0 | |
Fir | 28.3 | 11.7 | 9.9 | 7.3 | 6.7 | 9.1 | 14.0 | 14.5 | 17.6 | 19.6 | 12.3 | 0.0 | |
Pine | 9.6 | 7.5 | 7.1 | 5.4 | 5.5 | 8.5 | 11.0 | 14.2 | 20.7 | 42.1 | 30.4 | 0.0 | |
Spruce | 7.9 | 5.6 | 4.3 | 3.0 | 1.7 | 1.9 | 3.1 | 6.4 | 10.2 | 16.3 | 10.2 | 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 | 2.7 |
Unspecified hardwoods | 7.4 | 17.6 | 29.4 | 60.6 | 99.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other hardwoods | 11.3 | 10.3 | 10.5 | 9.4 | 19.7 | 23.6 | 32.5 | 53.8 | 61.2 | 0.0 | 0.0 | 0.0 | |
Maple | 11.2 | 8.2 | 4.9 | 6.0 | 6.7 | 13.7 | 17.2 | 27.7 | 61.0 | 100.0 | 85.0 | 0.0 | |
Birch | 12.5 | 7.1 | 4.7 | 4.7 | 5.0 | 10.2 | 18.6 | 66.3 | 56.3 | 90.5 | 100.0 | 0.0 | |
Poplar | 6.6 | 5.3 | 3.9 | 3.1 | 3.8 | 6.8 | 10.9 | 21.4 | 24.0 | 62.6 | 37.0 | 0.0 | |
Unspecified conifers | 5.5 | 8.4 | 20.6 | 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 | 25.7 | 25.6 | 32.3 | 34.5 | 8.9 | 0.0 | |
Larch | 11.1 | 10.7 | 12.6 | 14.9 | 13.8 | 16.8 | 19.6 | 22.0 | 25.3 | 42.0 | 34.0 | 0.0 | |
Douglas-fir | 39.8 | 23.0 | 17.6 | 14.6 | 13.0 | 9.9 | 12.7 | 12.3 | 15.3 | 20.6 | 13.2 | 0.0 | |
Hemlock | 43.9 | 18.2 | 16.2 | 18.2 | 18.2 | 20.2 | 26.3 | 19.8 | 21.2 | 22.0 | 6.8 | 0.0 | |
Fir | 11.7 | 6.0 | 5.1 | 6.1 | 5.5 | 7.8 | 10.2 | 10.8 | 10.8 | 12.4 | 6.0 | 0.0 | |
Pine | 8.0 | 6.6 | 5.7 | 4.3 | 4.3 | 5.7 | 6.6 | 8.4 | 11.5 | 16.0 | 12.7 | 0.0 | |
Spruce | 6.5 | 4.9 | 3.6 | 2.7 | 1.7 | 1.9 | 3.0 | 5.7 | 7.5 | 12.4 | 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. |