| Affiliation: | 1. Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103 Leipzig, Germany;2. Wolf Science Center, Domestication Lab, Konrad Lorenz Institute of Ethology, University of Veterinary Medicine, Vienna, Savoyenstraße 1a, A-1160 Vienna, Austria;3. Comparative Cognition, Messerli Research Institute, University of Veterinary Medicine, Vienna, Medical University of Vienna, University of Vienna, Veterinärplatz 1, 1210 Vienna, Austria;1. College of Electrical and Information, Northeast Agricultural University, Harbin 150030, China;2. College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China |
