| Terrestrial ecozone | Above-ground carbon |
| Taiga Plains | 1 433.45 |
| Taiga Shield | 1 266.54 |
| Boreal Shield | 5 216.10 |
| Atlantic Maritime | 665.04 |
| Mixedwood Plains | 172.37 |
| Boreal Plains | 1 978.40 |
| Prairies | 297.98 |
| Taiga Cordillera | 263.87 |
| Boreal Cordillera | 722.89 |
| Pacific Maritime | 1 475.58 |
| Montane Cordillera | 2 544.47 |
| Hudson Plains | 316.57 |
| Canada | 16 353.27 |
| 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. | |