Conservation Priorities for Freshwater Biodiversity in the Upper Mississippi River Basin
A comprehensive assessment of aquatic biodiversity across the entire Upper Mississippi, including a complete classification of aquatic systems and identification of 22 areas of freshwater biodiversity significance.
Citation
Weitzell RE, Khoury ML, Gagnon P, Schreurs B, Grossman D, and Higgins J. Conservation Priorities for Freshwater Biodiversity in the Upper Mississippi River Basin. NatureServe and The Nature Conservancy. 2003.