The watershed includes rare Great Lakes marshes and floodplain forests, which serve as habitats for migratory birds such as the Prothonotary Warbler (commonly known as the Golden Swamp Warbler), as well as the endangered Mitchell Satyr butterfly.
Mississippi River | River Thames | Amazon River | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River | Yangtze River | Tocantins River |