About the Authors
- Catherine Hobaiter
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Affiliations School of Psychology and Neuroscience, University of St. Andrews, Fife, United Kingdom, Budongo Conservation Field Station, Masindi, Uganda
- Timothée Poisot
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Affiliations Département de Biologie, Chimie et Géographie, Université du Québec à Rimouski, Rimouski, Québec, Canada, Québec Centre for Biodiversity Sciences, Montréal, Québec, Canada
- Klaus Zuberbühler
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Affiliations School of Psychology and Neuroscience, University of St. Andrews, Fife, United Kingdom, Budongo Conservation Field Station, Masindi, Uganda, Department of Comparative Cognition, Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland
- William Hoppitt
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Affiliation Animal and Environment Research Group, Anglia Ruskin University, Cambridge, United Kingdom
- Thibaud Gruber
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* E-mail: thibaud.gruber@gmail.com
Affiliations Budongo Conservation Field Station, Masindi, Uganda, Department of Comparative Cognition, Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: CH. Performed the experiments: CH. Analyzed the data: CH TG WH TP. Contributed reagents/materials/analysis tools: TP WH. Wrote the paper: TG CH KZ WH TP.