| Terrestrial ecozone | Above-ground carbon |
| Taiga Plains | 1 460.60 |
| Taiga Shield | 1 273.16 |
| Boreal Shield | 4 619.82 |
| Atlantic Maritime | 747.44 |
| Mixedwood Plains | 188.77 |
| Boreal Plains | 2 304.06 |
| Prairies | 214.47 |
| Taiga Cordillera | 267.10 |
| Boreal Cordillera | 863.17 |
| Pacific Maritime | 1 548.90 |
| Montane Cordillera | 2 514.14 |
| Hudson Plains | 289.56 |
| Canada | 16 291.19 |
| Source: Canada's National Forest Inventory, combined remeasured (2007-2017) and projected (2006-2017 with NFI projection system) data (Version 2, November 2022) (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. | |