Table 15.0a. Relative standard errors (%) of total tree volume on forest land by forest type and age class in Canada.
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
Mixedwood 4.3 4.1 3.1 2.6 2.5 4.7 7.5 11.1 24.6 43.3 26.1 0.0
Coniferous 4.6 3.8 3.1 2.4 1.4 1.8 2.9 4.4 5.5 7.5 3.4 0.0
Broadleaf 5.1 5.2 3.5 3.2 3.9 6.8 11.3 20.5 28.8 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. The total area amounts to 262,189.89 thousand ha.
1 Missing or unknown age class.