Ecosystem | Type | Status | Ref. |
---|---|---|---|
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 |