Table 15.2a. Relative standard errors (%) of total tree volume on forest land by forest type, age class and boreal zone in Canada.
Boreal zone 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
Non-boreal Mixedwood 5.8 5.4 3.6 4.1 5.2 9.7 12.3 17.2 26.5 57.6 27.7 0.0
Coniferous 7.1 6.5 5.2 5.3 5.0 5.4 5.9 6.4 7.1 8.6 3.9 0.0
Broadleaf 6.2 7.2 4.6 4.6 5.2 10.9 13.9 23.5 40.7 43.6 59.2 0.0
Non-treed 39.0 99.9 87.1 1.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 80.0
Boreal Mixedwood 6.3 6.0 5.1 3.6 3.0 5.2 9.4 13.9 33.6 51.7 35.5 0.0
Coniferous 6.0 4.9 4.0 2.8 1.7 1.9 3.2 6.1 9.1 13.6 8.7 0.0
Broadleaf 8.2 7.7 5.1 4.2 5.1 8.7 17.2 40.0 39.8 100.0 70.8 0.0
Non-treed 66.2 45.9 44.6 40.3 40.7 48.2 100.0 0.0 64.0 0.0 0.0 0.0
Canada Mixedwood 4.5 4.1 3.1 2.7 2.6 4.6 7.5 11.1 24.7 43.1 26.3 0.0
Coniferous 4.6 3.9 3.2 2.5 1.6 1.8 3.0 4.5 5.6 7.5 3.7 0.0
Broadleaf 5.1 5.3 3.5 3.2 3.7 6.9 11.3 20.5 28.7 42.6 45.6 0.0
Non-treed 59.5 45.5 41.2 40.3 40.7 48.2 100.0 0.0 64.0 0.0 0.0 80.0
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.