Duffy, Walter G. 1986The Ecology of Pools 11-13 of the Upper Mississippi River: A Community Profile1985"Survival Following Exposure to Subzero Temperatures and Respiration in Cold Acclimatized Larvae of Enallagma boreale (Odonata:Zygoptera)" in Freshwater Invertebrate Biology1985"The population ecology of the damselfly Lestes disjunctus disjunctus (zygoptera:odonata) in the St. Marys River, Michigan" in Theses and Dissertatins1983Environmental Baseline Studies of St. Marys River Near Neebish Island, Michigan, Prior to Proposed Extension of Navigation Season, 19811981Supplementary Environmental Baseline Studies and Evaluation of the St. Mary's River During 19801980Environmental Baseline and Evaluation of the St. Mary's River Dredging: Great Lakes - St. Lawrence Seaway Navigation Season Extension Program1979"Colonization of the Ludington Pumped Storage Reservoir by Amphipods from Lake Michigan" in Michigan Academician1978"Seasonal Abundance of Planktonic Rotifers in a Nearshore Area of Central Lake Michigan" in Journal of Great Lakes Research Previous page Previous Page 1 Page 2 Page 3 Current page 4