Upper Midwest Environmental Sciences Center
Tundra swan research needs on the Upper Mississippi River
Kenow, K. P., Nissen, J. M., Drieslein, R., and Thorson, E. M., 2004, Tundra swan research needs on the Upper Mississippi River, Weaver, D. K., Linck, M. H., and Shea, R. E., eds., Selected Papers of the Nineteenth Trumpeter Swan Society Conference, Richmond, British Columbia, p. 180-189.