[1
]Department of Population Health & Reproduction; School of Veterinary Medicine, University
of California; Davis California
[2
]Department of Biomedical Science & Physiology, Faculty of Science & Engineering; University
of Wolverhampton; Wolverhampton United Kingdom
[3
]California National Primate Research Center; University of California; Davis California
[4
]Department of Psychology; University of California, Davis; Davis California
[5
]Himachal Pradesh Forest Department; Shimla Himachal Pradesh India