作者单位:
Department of Anthropology, University of Toronto, 19 Russell Street, Toronto, ON, M5S 2S2, Canada
[1]
Brookfield Zoo, Brookfield, IL, USA
[2]
Nutrition Laboratory, Smithsonian National Zoological Park, Washington, DC, USA
[3]
Department of Anthropology, Northern Illinois University, DeKalb, IL, USA
[4]
发布时间
2013-11-20