About the Authors
- Martina S. Müller
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* E-mail: martina.muller9@gmail.com
Affiliation Behavioural Biology, Centre of Behavioural Neurosciences, University of Groningen, Groningen, The Netherlands
- Yvonne Roelofs
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Affiliation Behavioural Biology, Centre of Behavioural Neurosciences, University of Groningen, Groningen, The Netherlands
- Kjell Einar Erikstad
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Affiliation Department of Arctic Ecology, Norwegian Institute for Nature, Tromsø, Norway
- Ton G. G. Groothuis
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Affiliation Behavioural Biology, Centre of Behavioural Neurosciences, University of Groningen, Groningen, The Netherlands
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MSM TGGG. Performed the experiments: MSM YR. Analyzed the data: MSM. Wrote the paper: MSM. Logistical support in the field: KEE. Arranged for research permits in Norway: KEE.