About the Authors

Sebastian M. Cruz

cruz.seb@gmail.com

Affiliation Department of Migration and Immuno-Ecology, Max Planck Institute for Ornithology, Radolfzell, Baden-Württemberg, Germany

Mevin Hooten

Affiliations U. S. Geological Survey, Colorado Cooperative Fish and Wildlife Research Unit, Fort Collins, Colorado, United States of America, Department of Fish, Wildlife, and Conservation Biology, Colorado State University, Fort Collins, Colorado, United States of America

Kathryn P. Huyvaert

Affiliation Department of Fish, Wildlife, and Conservation Biology, Colorado State University, Fort Collins, Colorado, United States of America

Carolina B. Proaño

Affiliation Department of Migration and Immuno-Ecology, Max Planck Institute for Ornithology, Radolfzell, Baden-Württemberg, Germany

David J. Anderson

Affiliation Department of Biology, Wake Forest University, Winston-Salem, North Carolina, United States of America

Vsevolod Afanasyev

Affiliation British Antarctic Survey, Natural Environment Research Council, Cambridge, United Kingdom

Martin Wikelski

Affiliations Department of Migration and Immuno-Ecology, Max Planck Institute for Ornithology, Radolfzell, Baden-Württemberg, Germany, Konstanz University, Konstanz, Baden-Württemberg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SMC CBP. Performed the experiments: SMC CBP. Analyzed the data: SMC MH. Contributed reagents/materials/analysis tools: MW DJA VA. Wrote the paper: SMC KPH MH DJA.