About the Authors
- Mark O’Hara
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* E-mail: mark.ohara@univie.ac.at
Affiliations Department of Cognitive Biology, University of Vienna, Vienna, Austria, Messerli Research Institute, University of Veterinary Medicine Vienna, Medical University Vienna, University of Vienna, Vienna, Austria
- Alice M. I. Auersperg
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Affiliations Department of Cognitive Biology, University of Vienna, Vienna, Austria, Behavioural Ecology Research Group, Department of Zoology, Oxford University, Oxford, United Kingdom
- Thomas Bugnyar
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Affiliation Department of Cognitive Biology, University of Vienna, Vienna, Austria
- Ludwig Huber
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Affiliation Messerli Research Institute, University of Veterinary Medicine Vienna, Medical University Vienna, University of Vienna, Vienna, Austria
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MO AMIA TB LH. Performed the experiments: MO. Analyzed the data: MO AMIA TB LH. Contributed reagents/materials/analysis tools: AMIA LH. Wrote the paper: MO AMIA TB LH.