Affiliation: | 1. Caesar Kleberg Wildlife Research Institute, Texas A&M University–Kingsville, 700 University Boulevard, MSC 218, Kingsville, TX, 78363 USA;2. Department of Ecology, Montana State University, P.O. Box 173460 Bozeman, MT, 59717-3460 USA;3. Comanche Ranch, Carrizo Springs, TX, 78834 USA |