About the Authors

Ingolf P. Rick

irick@evolution.uni-bonn.de

Affiliation Institute for Evolutionary Biology and Ecology, University of Bonn, Bonn, Germany

Marion Mehlis

Affiliation Institute for Evolutionary Biology and Ecology, University of Bonn, Bonn, Germany

Theo C. M. Bakker

Affiliation Institute for Evolutionary Biology and Ecology, University of Bonn, Bonn, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IPR MM TCMB. Performed the experiments: IPR. Analyzed the data: IPR. Wrote the paper: IPR MM TCMB.