Institution: | 1. U.S. Geological Survey, Nebraska Cooperative Fish and Wildlife Research Unit, and the School of Natural Resources, The University of Nebraska, Lincoln, NE, 68583, USA 2. Arizona Cooperative Fish and Wildlife Research Unit, and the School of Natural Resources, The University of Arizona, Tucson, AZ, 85721, USA 3. U.S. Geological Survey, Fort Collins Science Center, Fort Collins, CO, 80525, USA 4. U.S. Geological Survey, Sonoran Desert Research Station, and the School of Natural Resources, The University of Arizona, Tucson, AZ, 85721, USA
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