Ecosystem | Type | Status | Ref. |
---|---|---|---|
Colorado River | River (basin) | native | 38738 |
Ebro | River (basin) | introduced | 59043 |
Great Lakes | Lake | native | 1739 |
Missouri River | River (basin) | native | 78789 |
Nearctic | Zoogeographic realm | endemic | 276 |
Ombrone | River (basin) | introduced | 45688 |
Palearctic | Zoogeographic realm | introduced | 1739 |
St. Lawrence | River (basin) | native | 79012 |
Tagus | River (basin) | native | 59043 |