About the Authors
- Erwin Nemeth
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* E-mail: enemeth@orn.mpg.de
Affiliations Max Planck Institute for Ornithology, Communication and Social Behaviour Group, Seewiesen, Germany, University of Vienna, Department of Behavioural Biology, Vienna, Austria
- Bart Kempenaers
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Affiliation Max Planck Institute for Ornithology, Communication and Social Behaviour Group, Seewiesen, Germany
- Giuliano Matessi
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Affiliation University of Copenhagen, Department of Biology, Animal Behaviour Group, Copenhagen, Denmark
- Henrik Brumm
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Affiliation Max Planck Institute for Ornithology, Communication and Social Behaviour Group, Seewiesen, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: HB EN GM BK. Performed the experiments: EN HB GM. Analyzed the data: EN HB. Wrote the paper: EN HB BK GM. Analyzed the genetic data: BK.