About the Authors

Stefanie M. Zimmer

zimmer.steffi@googlemail.com

Affiliation Zoological Institute and Museum, Biozentrum Grindel, University of Hamburg, Hamburg, Germany

Henrik Krehenwinkel

Affiliation Department of Evolutionary Genetics, Max Planck Institute for Evolutionary Biology, Plön, Germany

Jutta M. Schneider

Affiliation Zoological Institute and Museum, Biozentrum Grindel, University of Hamburg, Hamburg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JMS. Performed the experiments: SMZ. Analyzed the data: SMZ. Contributed reagents/materials/analysis tools: SMZ HK. Wrote the paper: SMZ JMS.