Affiliation: | a United States Department of Agriculture, Wildlife Services, National Wildlife Research Center, 6100 Columbus Avenue, Sandusky, OH 44870, USA;b Department of Forestry and Natural Resources, 195 Marstellar Street, Purdue University, West Lafayette, IN 47907, USA;c United States Department of Agriculture, Wildlife Services, National Wildlife Research Center, 4101 LaPorte Avenue, Fort Collins, CO 80521, USA |