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 | 29.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 80.0 |
Unspecified hardwoods | 9.2 | 30.3 | 29.9 | 61.1 | 99.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other hardwoods | 12.1 | 11.7 | 11.3 | 10.6 | 22.5 | 34.3 | 38.8 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Maple | 12.3 | 8.2 | 5.0 | 6.0 | 6.8 | 14.0 | 17.2 | 27.8 | 60.8 | 100.0 | 86.8 | 0.0 | |
Birch | 16.9 | 8.9 | 6.4 | 6.7 | 6.8 | 16.1 | 23.2 | 72.7 | 93.3 | 89.9 | 100.0 | 0.0 | |
Poplar | 11.6 | 8.8 | 6.6 | 6.2 | 8.5 | 15.0 | 19.7 | 24.6 | 30.0 | 76.3 | 51.9 | 0.0 | |
Unspecified conifers | 7.5 | 15.3 | 75.3 | 86.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Cedar & other conifers | 38.1 | 14.4 | 12.6 | 9.7 | 12.6 | 14.4 | 37.7 | 38.9 | 34.5 | 35.9 | 9.0 | 0.0 | |
Larch | 29.9 | 18.1 | 19.5 | 21.4 | 24.8 | 25.6 | 32.6 | 36.0 | 57.1 | 48.6 | 35.6 | 0.0 | |
Douglas-fir | 52.0 | 28.8 | 19.1 | 16.0 | 13.8 | 10.5 | 13.5 | 12.8 | 15.8 | 21.5 | 13.7 | 0.0 | |
Hemlock | 52.8 | 19.3 | 16.9 | 18.9 | 19.1 | 21.2 | 27.0 | 20.5 | 21.8 | 22.6 | 6.9 | 0.0 | |
Fir | 10.8 | 6.7 | 5.8 | 9.5 | 9.6 | 14.6 | 14.3 | 15.2 | 14.0 | 14.6 | 6.8 | 0.0 | |
Pine | 15.0 | 12.4 | 9.5 | 7.1 | 6.9 | 7.7 | 8.1 | 10.3 | 13.6 | 17.2 | 13.7 | 0.0 | |
Spruce | 11.0 | 9.2 | 5.0 | 6.0 | 7.1 | 10.2 | 11.4 | 11.9 | 11.1 | 16.1 | 7.7 | 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 | 0.0 |
Unspecified hardwoods | 11.8 | 19.8 | 77.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other hardwoods | 32.2 | 20.9 | 23.9 | 17.0 | 18.2 | 16.9 | 44.4 | 54.2 | 66.7 | 0.0 | 0.0 | 0.0 | |
Maple | 87.0 | 55.6 | 18.0 | 44.4 | 52.2 | 78.8 | 84.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Birch | 23.8 | 10.8 | 6.7 | 6.4 | 7.6 | 12.6 | 29.8 | 78.6 | 67.6 | 0.0 | 0.0 | 0.0 | |
Poplar | 8.7 | 6.9 | 4.7 | 3.5 | 4.2 | 7.5 | 13.0 | 28.3 | 34.9 | 97.0 | 49.0 | 0.0 | |
Unspecified conifers | 7.0 | 9.6 | 20.9 | 70.4 | 86.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Cedar & other conifers | 73.3 | 68.7 | 46.1 | 39.0 | 28.5 | 32.1 | 24.2 | 28.2 | 50.4 | 100.0 | 0.0 | 0.0 | |
Larch | 13.0 | 14.4 | 13.6 | 8.6 | 9.3 | 10.0 | 14.8 | 23.3 | 28.6 | 49.0 | 73.7 | 0.0 | |
Fir | 30.0 | 11.8 | 10.0 | 7.4 | 6.9 | 9.4 | 14.0 | 14.8 | 18.2 | 19.6 | 13.5 | 0.0 | |
Pine | 9.5 | 7.6 | 7.3 | 5.3 | 5.5 | 8.6 | 11.0 | 14.3 | 21.1 | 41.9 | 30.7 | 0.0 | |
Spruce | 11.1 | 6.4 | 4.7 | 3.1 | 1.8 | 1.9 | 3.2 | 6.6 | 10.6 | 18.0 | 10.9 | 0.0 | |
Canada | Unclassified | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 80.0 |
Unspecified hardwoods | 7.4 | 17.5 | 29.2 | 61.1 | 99.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other hardwoods | 11.6 | 10.4 | 10.8 | 9.6 | 19.5 | 24.2 | 32.5 | 54.2 | 66.7 | 0.0 | 0.0 | 0.0 | |
Maple | 12.2 | 8.1 | 4.9 | 6.0 | 6.7 | 13.8 | 17.2 | 27.8 | 60.8 | 100.0 | 86.8 | 0.0 | |
Birch | 13.8 | 7.1 | 4.6 | 4.7 | 5.1 | 9.9 | 18.6 | 65.5 | 57.6 | 89.9 | 100.0 | 0.0 | |
Poplar | 7.1 | 5.5 | 3.9 | 3.1 | 3.8 | 6.8 | 11.2 | 22.3 | 24.2 | 63.6 | 37.4 | 0.0 | |
Unspecified conifers | 5.5 | 8.4 | 20.7 | 55.2 | 86.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Cedar & other conifers | 37.6 | 14.1 | 12.3 | 9.5 | 11.7 | 13.2 | 25.6 | 25.9 | 32.6 | 35.4 | 9.0 | 0.0 | |
Larch | 17.6 | 11.3 | 11.4 | 11.4 | 12.2 | 15.5 | 18.6 | 21.4 | 26.0 | 43.6 | 33.8 | 0.0 | |
Douglas-fir | 52.0 | 28.8 | 19.1 | 16.0 | 13.8 | 10.5 | 13.5 | 12.8 | 15.8 | 21.5 | 13.7 | 0.0 | |
Hemlock | 52.8 | 19.3 | 16.9 | 18.9 | 19.1 | 21.2 | 27.0 | 20.5 | 21.8 | 22.6 | 6.9 | 0.0 | |
Fir | 10.3 | 5.8 | 5.1 | 6.5 | 5.6 | 8.0 | 10.3 | 11.1 | 11.1 | 12.6 | 6.1 | 0.0 | |
Pine | 8.0 | 6.5 | 5.9 | 4.3 | 4.3 | 5.7 | 6.5 | 8.4 | 11.5 | 16.0 | 13.0 | 0.0 | |
Spruce | 7.8 | 5.5 | 3.8 | 2.8 | 1.7 | 1.9 | 3.1 | 5.8 | 7.7 | 12.7 | 6.3 | 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. |