Table 15.1a. Relative standard errors (%) of total tree volume on forest land by forest type, age class and terrestrial ecozone in Canada.
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.