About the Authors

Daniel P. Costa

costa@biology.ucsc.edu

Affiliation Department of Ecology and Evolutionary Biology, University of California Santa Cruz, Santa Cruz, California, United States of America

Patrick W. Robinson

Affiliation Department of Ecology and Evolutionary Biology, University of California Santa Cruz, Santa Cruz, California, United States of America

John P. Y. Arnould

Affiliation School of Life and Environmental Sciences, Deakin University, Burwood, Victoria, Australia

Autumn-Lynn Harrison

Affiliation Department of Ecology and Evolutionary Biology, University of California Santa Cruz, Santa Cruz, California, United States of America

Samantha E. Simmons

Affiliation Department of Ecology and Evolutionary Biology, University of California Santa Cruz, Santa Cruz, California, United States of America

Jason L. Hassrick

Affiliation Department of Ecology and Evolutionary Biology, University of California Santa Cruz, Santa Cruz, California, United States of America

Andrew J. Hoskins

Affiliation School of Life and Environmental Sciences, Deakin University, Burwood, Victoria, Australia

Stephen P. Kirkman

Affiliation Animals Demography Unit, Department of Zoology, University of Cape Town, Rondebosch, South Africa

Herman Oosthuizen

Affiliation Marine and Coastal Management, Department of Environmental Affairs, Rogge Bay, South Africa

Stella Villegas-Amtmann

Affiliation Department of Ecology and Evolutionary Biology, University of California Santa Cruz, Santa Cruz, California, United States of America

Daniel E. Crocker

Affiliation Department of Biology, Sonoma State University, Rohnert Park, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DPC PWR JPYA. Performed the experiments: DPC PWR JPYA SS JLH AH SK HO SVA. Analyzed the data: PWR ALH DEC. Contributed reagents/materials/analysis tools: DPC JPYA HO. Wrote the paper: DPC PWR.