Ecosystem | Type | Status | Ref. |
---|---|---|---|
Mackenzie | River (basin) | native | 1998 |
Mississippi River | River (basin) | native | 10294 |
Missouri River | River (basin) | native | 78789 |
Nearctic | Zoogeographic realm | endemic | 1998 |
Nelson-Saskatchewan | River (basin) | native | 78981 |