About the Authors
- Dik Heg
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* E-mail: dik.heg@iee.unibe.ch
Affiliation Department of Behavioural Ecology, Institute of Ecology and Evolution, University of Bern, Hinterkappelen, Switzerland
- Eva Jutzeler
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Affiliation Department of Behavioural Ecology, Institute of Ecology and Evolution, University of Bern, Hinterkappelen, Switzerland
- Jeremy S. Mitchell
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Affiliation Department of Behavioural Ecology, Institute of Ecology and Evolution, University of Bern, Hinterkappelen, Switzerland
- Ian M. Hamilton
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Affiliations Department of Behavioural Ecology, Institute of Ecology and Evolution, University of Bern, Hinterkappelen, Switzerland, Department of Evolution, Ecology and Organismal Biology, Department of Mathematics, The Ohio State University, Columbus, Ohio, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: DH JSM IMH. Performed the experiments: DH EJ JSM IMH. Analyzed the data: DH. Contributed reagents/materials/analysis tools: DH EJ JSM IMH. Wrote the paper: DH JSM IMH.