1. Batt, B. D. J., M. G. Anderson, C. D. Anderson,and F. D. Caswell. 1989. The use of prairiepotholes by North American ducks. Pages204-227 in A. G. van der Valk, ed. NorthernPrairie Wetlands. Iowa State UniversityPress, Ames.BattThe use of prairie potholes by North American ducks204Northern Prairie Wetlands1989
2. Implications of Marsh Size and Isolation for Marsh Bird Management
3. Gauging the Biological Impacts of the Greenhouse Effect