Institution: | Environmental Institute, Western Michigan University, Kalamazoo, MI 49008, U.S.A.; , Department of Biological Sciences, Western Michigan University, Kalamazoo, MI 49008, U.S.A.; , Animal Clinic, 413 West Mosel, Kalamazoo, MI 49007, U.S.A.; , Department of Chemistry, Western Michigan University, Kalamazoo, MI 49008, U.S.A.; and Department of Statistics, Western Michigan University, Kalamazoo, MI 49008, U.S.A. |