*Gerken, J., and C. Paukert. 2009. Threats to paddlefish habitats. Pages 173-184 In C. P. Paukert and G. Scholten, editors. Paddlefish management, propagation, and conservation in the 21st century: building from 20 years of research and management. American Fisheries Society, Bethesda, Maryland.
This link will direct you to a non-government website that may have different privacy
policies from those of the U.S. Geological Survey.