About the Authors
- Richard A. Holland
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* E-mail: rholland@orn.mpg.de
Affiliation Department of Migration and Immuno-Ecology, Max-Planck Institute for Ornithology, Radolfzell, Germany
- Martin Wikelski
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Affiliation Department of Migration and Immuno-Ecology, Max-Planck Institute for Ornithology, Radolfzell, Germany
- Franz Kümmeth
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Affiliation e-obs GmbH, Munich, Germany
- Carlos Bosque
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Affiliation Departamento de Biología de Organismos, Universidad Simon Boíivar, Caracas, Venezuela
Competing Interests
Franz Kummeth is a partner in the firm E-obs, which built the GPS tags used in this study. This does not alter the authors' adherence to PLoS ONE policies on data sharing.
Author Contributions
Conceived and designed the experiments: RAH MW FK CB. Performed the experiments: RAH MW FK CB. Analyzed the data: RAH MW FK CB. Contributed reagents/materials/analysis tools: FK. Wrote the paper: RAH MW FK CB.