About the Authors
- Mariam Honarmand
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* E-mail: m.honarmand@fu-berlin.de
Affiliations Department of Animal Behaviour, University Bielefeld, Bielefeld, Germany, Department of Animal Behaviour, Freie Universität Berlin, Berlin, Germany
- Wolfgang Goymann
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Affiliation Max-Planck-Institut für Ornithologie, Abteilung für Verhaltensneurobiologie, Evolutionary and Environmental Physiology Lab, Seewiesen, Germany
- Marc Naguib
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Affiliations Department of Animal Behaviour, University Bielefeld, Bielefeld, Germany, Department of Animal Ecology, Netherlands Institute of Ecology (NIOO-KNAW), Heteren, The Netherlands
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MH MN. Performed the experiments: MH. Analyzed the data: MH. Contributed reagents/materials/analysis tools: MH WG MN. Wrote the paper: MH WG MN.