About the Authors
- Katrin Fehl
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* E-mail: Katrin.Fehl@bio.uni-goettingen.de
Affiliation Junior Research Group Evolution of Cooperation and Prosocial Behaviour, Courant Research Centre Evolution of Social Behaviour, University of Göttingen, Göttingen, Germany
- Ralf D. Sommerfeld
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Affiliation Department of Evolutionary Ecology, Max Planck Institute for Evolutionary Biology, Plön, Germany
- Dirk Semmann
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Affiliation Junior Research Group Evolution of Cooperation and Prosocial Behaviour, Courant Research Centre Evolution of Social Behaviour, University of Göttingen, Göttingen, Germany
- Hans-Jürgen Krambeck
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Affiliation Department of Evolutionary Ecology, Max Planck Institute for Evolutionary Biology, Plön, Germany
- Manfred Milinski
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Affiliation Department of Evolutionary Ecology, Max Planck Institute for Evolutionary Biology, Plön, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: RDS MM HJK. Performed the experiments: RDS MM DS. Analyzed the data: KF RDS. Contributed reagents/materials/analysis tools: HJK. Wrote the paper: KF RDS DS MM.