About the Authors

Adam T. Clark

adam.tclark@post.harvard.edu

Affiliation Harvard College, Cambridge, Massachusetts, United States of America

Jessica J. Rykken

Affiliation Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts, United States of America

Brian D. Farrell

Affiliations Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts, United States of America, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America

Competing Interests

The authors have read the journal's policy and have the following conflicts: Funding from the Stone Foundation and Green Fund. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: ATC JJR BDF. Performed the experiments: ATC JJR BDF. Analyzed the data: ATC. Contributed reagents/materials/analysis tools: ATC JJR BDF. Wrote the paper: ATC.