About the Authors
- Natalia Pitala
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Affiliations Bird Ecology Unit, Department of Biological and Environmental Sciences, University of Helsinki, Helsinki, Finland, Department of Animal Ecology/Ecology and Evolution, Evolutionary Biology Centre, Uppsala University, Uppsala, Sweden
- Heli Siitari
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Affiliation Department of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland
- Lars Gustafsson
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Affiliation Department of Animal Ecology/Ecology and Evolution, Evolutionary Biology Centre, Uppsala University, Uppsala, Sweden
- Jon E. Brommer
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* E-mail: jon.brommer@helsinki.fi
Affiliation Bird Ecology Unit, Department of Biological and Environmental Sciences, University of Helsinki, Helsinki, Finland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: NP JEB. Performed the experiments: NP JEB. Contributed reagents/materials/analysis tools: HS LG. Wrote the paper: NP HS JEB.