About the Authors

Anne Guézou

Affiliation Charles Darwin Research Station, Puerto Ayora, Galapagos, Ecuador

Paola Pozo

Affiliation Charles Darwin Research Station, Puerto Ayora, Galapagos, Ecuador

Christopher Buddenhagen

To whom correspondence should be addressed. E-mail: cbuddenhagen@gmail.com

Affiliations Charles Darwin Research Station, Puerto Ayora, Galapagos, Ecuador, Pacific Cooperative Studies Unit, University of Hawaii at Manoa, Honolulu, Hawai, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CB AG PP. Performed the experiments: AG PP. Analyzed the data: AG. Wrote the paper: CB AG PP.