USDA/APHIS/WS/National Wildlife Research Center, Department of Wildland Resources, Utah State University, Logan, UT 84322-5230, USA;
USDA/APHIS/WS/National Wildlife Research Center, Department of Wildland Resources, Utah State University, Logan, UT 84322-5230, USA;
Department of Fish and Wildlife Sciences, University of Idaho, Moscow, Idaho 83844-1136, USA;
Environmental Medicine Consortium, College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27606, USA;
Department of Environmental Conservation, 160 Holdsworth Way, University of Massachusetts, Amherst, MA 01003-9285, USA;
Department of Biology, Trent University, 1600 West Bank Drive, Peterborough, Ontario K9J 7B8, Canada;
School of Forestry and Wildlife Sciences, Auburn University, Auburn, AL 36849, USA;
