About the Authors
- Kristine Meise
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* E-mail: kristine.meise@googlemail.com
Affiliation Department of Animal Behaviour, University of Bielefeld, Morgenbreede 45, 33615, Bielefeld, Germany
- Nikolaus von Engelhardt
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Affiliation Department of Animal Behaviour, University of Bielefeld, Morgenbreede 45, 33615, Bielefeld, Germany
- Jaume Forcada
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Affiliation British Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 OET, United Kingdom
- Joseph Ivan Hoffman
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Affiliation Department of Animal Behaviour, University of Bielefeld, Morgenbreede 45, 33615, Bielefeld, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: KM NE JF JIH. Performed the experiments: KM NE JF. Analyzed the data: KM JIH. Contributed reagents/materials/analysis tools: KM NE JF JIH. Wrote the paper: KM NE JF JIH.