1. Fish and Wildlife Ecology and Management Program Ecology Department Montana State University Post Office Box 173460 Bozeman Montana 59717USA
2. U.S. Fish and Wildlife Service Bozeman Fish Technology Center 4050 Bridger Canyon Road Bozeman Montana 59715USA
3. Museum of Wildlife and Fish Biology Department of Wildlife Fish and Conservation Biology University of California–Davis 1 Shields Avenue Davis California 95616USA
4. Montana Department of Fish, Wildlife and Parks 730½ North Montana Road Dillon Montana 59725USA
5. U.S. Fish and Wildlife Service Red Rock Lakes National Wildlife Refuge 27650B South Valley Road Lima Montana 59739USA