| Ecosistema | Tipo | Estado | Referencia |
|---|---|---|---|
| Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
| Great Lakes | Lake | native | 78811 |
| Mackenzie | River (basin) | native | 78811 |
| Mississippi River | River (basin) | native | 78789 |
| Missouri River | River (basin) | native | 78789 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Nelson-Saskatchewan | River (basin) | native | 78981 |
| St. Lawrence | River (basin) | native | 78811 |