About the Authors

Andreas Walli

walli@geoville.com

Affiliation Tuna Research and Conservation Center, Stanford University, Hopkins Marine Station, Pacific Grove, California, United States of America

Steven L. H. Teo

Affiliation Department of Wildlife, Fish and Conservation Biology, University of California Davis, Davis, California, United States of America

Andre Boustany

Affiliation Nicholas School of the Environment and Earth Sciences, Duke University, Durham, North Carolina, United States of America

Charles J. Farwell

Affiliation Monterey Bay Aquarium, Monterey, California, United States of America

Tom Williams

Affiliation Tuna Research and Conservation Center, Stanford University, Hopkins Marine Station, Pacific Grove, California, United States of America

Heidi Dewar

Affiliation National Marine Fisheries Service, Southwest Fisheries Science Center, La Jolla, California, United States of America

Eric Prince

Affiliation National Marine Fisheries Service, Southeast Fisheries Science Center, Miami, Florida, United States of America

Barbara A. Block

Affiliation Tuna Research and Conservation Center, Stanford University, Hopkins Marine Station, 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: CJF BB. Performed the experiments: AW SLHT AB CJF TW HD. Analyzed the data: AW. Contributed reagents/materials/analysis tools: AW SLHT. Wrote the paper: AW. Conducted fieldwork: AW SLHT AB CJF TW HD BB. Collected the data: AW SLHT AB CJF TW HD EP BB.