About the Authors

Mitchell T. Irwin

mirwin@niu.edu

Affiliations Department of Anthropology, Northern Illinois University, DeKalb, Illinois, United States of America, SADABE Madagascar, Antananarivo, Madagascar

Jean-Luc Raharison

Affiliations SADABE Madagascar, Antananarivo, Madagascar, Department of Animal Biology, University of Antananarivo, Antananarivo, Madagascar

David R. Raubenheimer

Affiliations Charles Perkins Centre, Faculty of Veterinary Science, The University of Sydney, Sydney, New South Wales, Australia, School of Biological Sciences, The University of Sydney, Sydney, New South Wales, Australia

Colin A. Chapman

Affiliations Department of Anthropology, McGill University, Montreal, Quebec, Canada, McGill School of Environment, McGill University, Montreal, Quebec, Canada, Wildlife Conservation Society, Bronx, New York, United States of America

Jessica M. Rothman

Affiliations Department of Anthropology, Hunter College, City University of New York, New York, New York, United States of America, New York Consortium in Evolutionary Primatology (NYCEP), New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MTI JLR CAC. Performed the experiments: MTI JLR. Analyzed the data: MTI DRR JMR. Contributed reagents/materials/analysis tools: MTI DRR CAC JMR. Wrote the paper: MTI DRR CAC JMR.