About the Authors

Brigitte Braschler

brigitte.braschler@unibas.ch

Affiliation Section of Conservation Biology, Department of Environmental Sciences, University of Basel, Basel, Switzerland

Bruno Baur

Affiliation Section of Conservation Biology, Department of Environmental Sciences, University of Basel, Basel, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: B. Baur. Performed the experiments: B. Baur B. Braschler. Analyzed the data: B. Braschler. Wrote the paper: B. Braschler B. Baur.