Upper Midwest Environmental Sciences Center
Biota of the upper Mississippi River ecosystem
Wiener, J. G., Naimo, T., Korschgen, C., Dahlgren, R., Sauer, J., Lubinski, K., Rogers, S. and Brewer, S., 1995, Biota of the upper Mississippi River ecosystem, LaRoe, E. T., Farris, G. S. , Puckett, C. E., Doran, P. D., and Mac, M. J., eds., Our living resources: a report to the nation on the distribution, abundance, and health of U.S. plants, animals and ecosystems: Washington, D.C., U.S. Department of Interior, National Biological Service, p. 236-239.