1. Department of Ecology, Evolution, and Environmental Biology, Columbia University, New York, NY, USA
2. New York Consortium in Evolutionary Primatology, New York, NY, USA
3. Department of Anthropology, Hunter College of the City University of New York, New York, NY, USA
4. PhD Program in Anthropology, The Graduate Center of the City University of New York, New York, NY, USA
5. Charles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Johns Hopkins Drive, Sydney, NSW, Australia