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History
- February 15, 2021.
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The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC-ND 4.0 International license.
Author Information
- 1Department of Anthropology & Anthropological Museum, University of Zurich, Winterthurerstrasse 190, 8057 Zurich, Switzerland
- 2Department of Evolutionary Biology and Environmental Science, University of Zurich, Winterthurerstrasse 190, 8057 Zurich, Switzerland
- 3Behavioural Ecology Laboratory, Faculty of Science, University of Neuchâtel, Emile-Argand 11, 2000 Neuchâtel, Switzerland
- 4Institute of Zoology, Stockholm University, Svante, Arrheniusväg 18 B, SE-106 91 Stockholm, Sweden
- ↵#Corresponding author: Carel P. van Schaik, email: vschaik{at}aim.uzh.ch, phone number: 0041446355221