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 Mixedwood 52.2 35.8 14.4 15.7 5.2 20.2 23.0 29.1 55.3 100.0 71.5 0.0
Coniferous 58.8 57.2 20.2 11.2 2.2 12.6 14.5 20.4 26.5 76.0 43.8 0.0
Broadleaf 48.2 43.2 11.3 7.3 17.2 23.7 30.2 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 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
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
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 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
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
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 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
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
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 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
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
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 Mixedwood 19.9 17.0 9.2 10.2 9.1 10.6 13.1 20.5 38.0 79.3 80.3 0.0
Coniferous 18.9 12.8 8.3 6.5 6.5 6.7 8.5 13.0 18.2 29.2 37.8 0.0
Broadleaf 14.4 10.2 6.5 6.9 8.7 10.5 18.7 36.5 59.0 100.0 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 Mixedwood 0.0 100.2 55.9 83.8 47.7 100.0 0.0 0.0 0.0 0.0 0.0 0.0
Coniferous 0.0 0.0 79.7 34.2 100.0 94.5 0.0 0.0 0.0 0.0 0.0 0.0
Broadleaf 100.0 98.1 21.4 13.3 15.1 73.8 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 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
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
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 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
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
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 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
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
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 Mixedwood 48.7 44.3 25.6 18.8 17.8 18.5 16.4 22.4 31.8 38.7 31.4 0.0
Coniferous 30.4 14.5 11.5 7.7 6.4 6.1 5.5 6.2 7.0 8.8 5.1 0.0
Broadleaf 97.0 35.3 29.8 20.8 19.2 17.0 22.7 28.7 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 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
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
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 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.