| Affiliation: | 1. Animal Health and Welfare, Chicago Zoological Society-Brookfield Zoo, Brookfield, IL, United States;2. Biology Department, Portland State University, Portland, OR, United States;3. Department of Comparative, Diagnostic & Population Medicine, College of Veterinary Medicine, University of Florida, Gainesville, FL, United States;4. Institute for interdisciplinary Salivary Bioscience Research, University of California, Irvine, CA, United States;1. State Key Laboratory of Integrated Management of Pest Insects and Rodents, Institute of Zoology, Chinese Academy of Sciences, Beijing, China;2. CAS Center for Excellence in Biotic Interactions, University of Chinese Academy of Sciences, Beijing, China;3. Beijing Institutes of Life Science, Chinese Academy of Sciences, Beijing, China;4. College of Life Science, Hebei University, Baoding, China;1. Department of Psychology, University of Wisconsin-Milwaukee, 2441 E Hartford Ave., Milwaukee, WI, 53211, USA;2. Behavior Analysis Program, Marquette University, 525 N 6th St., Milwaukee, WI, 53203, USA;3. Department of Psychology, Briar Cliff University, 3303 Rebecca St., Sioux City, IA, 51104, USA |
