About the Authors

Alexander W Shingleton

To whom correspondence should be addressed. E-mail: ashingle@princeton.edu

Affiliation Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America

Jayatri Das

Affiliation Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America

Lucio Vinicius

Affiliation Leverhulme Centre for Human Evolutionary Studies, University of Cambridge, Cambridge, United Kingdom

David L Stern

Affiliation Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

JD, LV, DLS, and AWS conceived, designed, and performed the experiments. AWS analyzed the data and wrote the paper.