生態系 | 類型 | 狀態 | 參考文獻 |
---|---|---|---|
Great Lakes | Lake | native | 10294 |
Mississippi River | River (basin) | native | 5723 |
Missouri River | River (basin) | native | 78789 |
Nearctic | Zoogeographic realm | endemic | 5723 |
Rio Grande | River (basin) | native | 5723 |
St. Lawrence | River (basin) | native | 5723 |