| ລະບົບນິເວດ | ປະເພດ | ສະຖານະພາບ | ເອກະສານອ້າງອີງ |
|---|---|---|---|
| Colorado River | River (basin) | introduced | 5723 |
| Great Lakes | Lake | native | 5723 |
| Hudson Bay Complex | River (basin) | native | 86798 |
| Mississippi River | River (basin) | native | 5723 |
| Missouri River | River (basin) | native | 78789 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Pecos River | River (basin) | native | 86798 |