Upper Mississippi

Ecozone:Nearctic
Biome:Temperate Floodplain River and Wetlands
Countries:United States
Area:117,764,222 acres (47,657,490 hectares)
Species:All  Endangered  Invasive
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database