About the Authors
- Adriano R. Lameira
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* E-mail: adriano@orangutan.nl
Affiliations Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, Amsterdam, the Netherlands, Pongo Foundation, Oudewater, the Netherlands
- Madeleine E. Hardus
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Affiliations Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, Amsterdam, the Netherlands, Pongo Foundation, Oudewater, the Netherlands
- Adrian M. Bartlett
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Affiliation Neuroscience Institute, Department of Psychology, Princeton University, Princeton, New Jersey, United States of America
- Robert W. Shumaker
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Affiliations Indianapolis Zoo, Indianapolis, Indiana, United States of America, Anthropology Department, Indiana University, Bloomington, Indiana, United States of America
- Serge A. Wich
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Affiliations Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, Amsterdam, the Netherlands, Research Centre in Evolutionary Anthropology and Palaeoecology, School of Natural Sciences and Psychology, Liverpool John Moores University, Liverpool, United Kingdom
- Steph B. J. Menken
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Affiliation Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, Amsterdam, the Netherlands
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: ARL MEH. Performed the experiments: ARL MEH. Analyzed the data: ARL AMB. Contributed reagents/materials/analysis tools: ARL MEH AMB. Wrote the paper: ARL MEH AMB RWS SAW SBJM.