| エコシステム | タイプ | 地位 | 参照 |
|---|---|---|---|
| Great Lakes | Lake | native | 78811 |
| Hudson Bay Complex | River (basin) | native | 86798 |
| Mackenzie | River (basin) | native | 5723 |
| Mississippi River | River (basin) | native | 78811 |
| Missouri River | River (basin) | native | 78811 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Peace | River (basin) | native | 86798 |