About the Authors

Ryan P. Kelly

rpk@stanford.edu

Affiliation Department of Biology, Hopkins Marine Station, Stanford University, Pacific Grove, California, United States of America

Stephen R. Palumbi

Affiliation Department of Biology, Hopkins Marine Station, Stanford University, Pacific Grove, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RK SP. Performed the experiments: RK. Analyzed the data: RK SP. Contributed reagents/materials/analysis tools: SP. Wrote the paper: RK SP.