About the Authors
- Claudia Rudolf von Rohr
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* E-mail: claudiarvr@aim.uzh.ch
Affiliations Anthropological Institute & Museum, University of Zurich, Zurich, Switzerland, University Research Priority Program in Ethics, University of Zurich, Zurich, Switzerland
- Sonja E. Koski
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Affiliation Anthropological Institute & Museum, University of Zurich, Zurich, Switzerland
- Judith M. Burkart
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Affiliation Anthropological Institute & Museum, University of Zurich, Zurich, Switzerland
- Clare Caws
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Affiliation School of Natural Sciences and Psychology, John Moores University, Liverpool, United Kingdom
- Orlaith N. Fraser
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Affiliation Department of Cognitive Biology, University of Vienna, Vienna, Austria
- Angela Ziltener
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Affiliation Anthropological Institute & Museum, University of Zurich, Zurich, Switzerland
- Carel P. van Schaik
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Affiliation Anthropological Institute & Museum, University of Zurich, Zurich, Switzerland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CR JB CvS. Performed the experiments: CR. Analyzed the data: CR SK. Contributed reagents/materials/analysis tools: CC OF AZ SK. Wrote the paper: CR SK JB CvS.