About the Authors

Yannick Auclair

yannick.auclair@ieu.uzh.ch

Affiliation Institute of Evolutionary Biology and Environmental Studies - Animal Behaviour, University of Zurich, Zurich, Switzerland

Barbara König

Affiliation Institute of Evolutionary Biology and Environmental Studies - Animal Behaviour, University of Zurich, Zurich, Switzerland

Anna K. Lindholm

Affiliation Institute of Evolutionary Biology and Environmental Studies - Animal Behaviour, University of Zurich, Zurich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YA. Performed the experiments: YA. Analyzed the data: YA. Wrote the paper: YA BK AKL.