About the Authors
- Bridget M. Waller
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* E-mail: bridget.waller@port.ac.uk
Affiliations Centre for Comparative and Evolutionary Psychology, Department of Psychology, University of Portsmouth, Portsmouth, United Kingdom, Marwell Wildlife, Winchester, United Kingdom
- Kate Peirce
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Affiliation Centre for Comparative and Evolutionary Psychology, Department of Psychology, University of Portsmouth, Portsmouth, United Kingdom
- Heidi Mitchell
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Affiliation Marwell Wildlife, Winchester, United Kingdom
- Jerome Micheletta
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Affiliations Centre for Comparative and Evolutionary Psychology, Department of Psychology, University of Portsmouth, Portsmouth, United Kingdom, Marwell Wildlife, Winchester, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: BMW KP JM HM. Performed the experiments: KP. Analyzed the data: BMW. Wrote the paper: BMW.