| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Colorado River | River (basin) | native | 5723 |
| Columbia | River (basin) | native | 5723 |
| Great Lakes | Lake | native | 27547 |
| Mackenzie | River (basin) | native | 78981 |
| Nearctic | Zoogeographic realm | endemic | 27547 |
| Nelson-Saskatchewan | River (basin) | native | 78981 |
| Yukon | River (basin) | native | 5723 |