About the Authors

Anton Baotic

Affiliation Mammal Communication Lab, Department of Cognitive Biology, University of Vienna, Vienna, Austria

ORCID http://orcid.org/0000-0002-7881-857X

Angela S. Stoeger

angela.stoeger-horwath@univie.ac.at

Affiliation Mammal Communication Lab, Department of Cognitive Biology, University of Vienna, Vienna, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: AB. Data curation: AB ASS. Formal analysis: AB ASS. Funding acquisition: ASS. Investigation: AB ASS. Methodology: AB. Project administration: AB ASS. Resources: AB ASS. Software: AB ASS. Supervision: ASS. Validation: AB ASS. Visualization: AB. Writing – original draft: AB. Writing – review & editing: ASS.