| Terrestrial ecozone | Above-ground carbon |
| Taiga Plains | 1.8 |
| Taiga Shield | 1.5 |
| Boreal Shield | 0.8 |
| Atlantic Maritime | 1.8 |
| Mixedwood Plains | 5.1 |
| Boreal Plains | 2.0 |
| Prairies | 2.8 |
| Taiga Cordillera | 4.5 |
| Boreal Cordillera | 3.2 |
| Pacific Maritime | 3.7 |
| Montane Cordillera | 1.8 |
| Hudson Plains | 1.7 |
| Canada | 0.3 |
| 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. | |