1. School of Natural Resources and the Environment, University of Arizona, 1064 East Lowell Street, Tucson, AZ (AMV, JLK, MVM)
2. United States Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 Laporte Avenue, Fort Collins, CO 80521 (KCV)
3. United States Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, 8836 North 23rd Avenue, Suite 2, Phoenix, AZ 85029 (DLB)