About the Authors

Jarrett E. Byrnes

To whom correspondence should be addressed. E-mail: jebyrnes@ucdavis.edu

Affiliations Center for Population Biology, University of California, Davis, California, United States of America, Bodega Marine Laboratory, Bodega Bay, California, United States of America

Pamela L. Reynolds

Affiliation Bodega Marine Laboratory, Bodega Bay, California, United States of America

John J. Stachowicz

Affiliation Center for Population Biology, University of California, Davis, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JS JB. Performed the experiments: JS JB PR. Analyzed the data: JB. Wrote the paper: JS JB PR.