About the Authors

Tanja Schulz-Mirbach

tanja.schulz-mirbach@univie.ac.at

Affiliation Department of Behavioral Biology, University of Vienna, Vienna, Austria

Brian Metscher

Affiliation Department of Theoretical Biology, University of Vienna, Vienna, Austria

Friedrich Ladich

Affiliation Department of Behavioral Biology, University of Vienna, Vienna, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TSM FL. Performed the experiments: TSM BM. Analyzed the data: TSM FL. Wrote the paper: TSM BM FL.