About the Authors

Conrad Seidel

Affiliation Animal Evolutionary Ecology, University of Tübingen, Tübingen, Germany

Klaus Reinhardt

k.reinhardt@uni-tuebingen.de

Affiliations Animal Evolutionary Ecology, University of Tübingen, Tübingen, Germany, Department of Animal and Plant Sciences, University of Sheffield, Sheffield, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KR CS. Performed the experiments: CS. Analyzed the data: KR CS. Wrote the paper: KR CS.