Ecosystem | Type | Status | Ref. |
---|---|---|---|
Chesapeake Bay | Sea/Bay/Gulf | Native | 93252 |
Danube | River (basin) | native | 5723 |
Fraser | River (basin) | introduced | 112251 |
Great Lakes | Lake | native | 5723 |
Mississippi River | River (basin) | native | 5723 |
Missouri River | River (basin) | native | 78789 |
Nearctic | Zoogeographic realm | endemic | 5723 |
Palearctic | Zoogeographic realm | introduced | 5723 |
Rio Grande | River (basin) | native | 10294 |
St. Lawrence | River (basin) | native | 5723 |
Waccamaw | Lake | native | 35360 |