| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Great Lakes | Lake | native | 5723 |
| Lake Erie | Lake | native | 119192 |
| Lake Huron | Lake | native | 119192 |
| Lake Michigan | Lake | native | 120328 |
| Lake Ontario | Lake | native | 119192 |
| Lake Superior | Lake | native | 119192 |
| Mackenzie | River (basin) | native | 78982 |
| Mississippi River | River (basin) | native | 78789 |
| Missouri River | River (basin) | native | 78789 |
| Nearctic | Zoogeographic realm | endemic | 5723 |
| Rio Grande | River (basin) | introduced | 78807 |
| Waccamaw | Lake | native | 35360 |