| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic Complex | River (basin) | native | 81264 |
| Great Lakes | Lake | native | 1998 |
| Hudson Bay Complex | River (basin) | native | 81264 |
| Mackenzie | River (basin) | native | 78982 |
| Nearctic | Zoogeographic realm | endemic | 1998 |
| St. Lawrence Complex | River (basin) | native | 81264 |