About the Authors
- Martin Fieder
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* E-mail: martin.fieder@univie.ac.at
Affiliation Department of Anthropology, University of Vienna, Vienna, Austria
- Susanne Huber
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Affiliations Department of Anthropology, University of Vienna, Vienna, Austria, Research Institute of Wildlife Ecology, University of Veterinary Medicine Vienna, Vienna, Austria
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MF SH. Analyzed the data: MF. Wrote the paper: MF SH.