| Οικοσύστημα | Τύπος | Κατάσταση | Αναφ. |
|---|---|---|---|
| Kansas River | River (basin) | native | 86798 |
| Mississippi Complex | River (basin) | native | 81264 |
| Mississippi River | River (basin) | native | 5723 |
| Mississippi-Missouri | River (basin) | native | 5723 |
| Missouri River | River (basin) | native | 5723 |
| Nearctic | Zoogeographic realm | endemic | 3881 |