About the Authors

Sabine Nöbel

noebel@biologie.uni-siegen.de

Affiliation Section of Biology, Research Group of Ecology and Behavioral Biology, University of Siegen, Siegen, Germany

Klaudia Witte

Affiliation Section of Biology, Research Group of Ecology and Behavioral Biology, University of Siegen, Siegen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SN KW. Performed the experiments: SN. Analyzed the data: SN. Contributed reagents/materials/analysis tools: KW. Wrote the paper: SN KW.