About the Authors

Zachary A. Siders

zsiders@ufl.edu

Affiliations Fisheries and Aquatic Sciences, University of Florida, Gainesville, Florida, United States of America, Grand Manan Whale and Seabird Research Station, Grand Manan, New Brunswick, Canada

Andrew J. Westgate

Affiliations Grand Manan Whale and Seabird Research Station, Grand Manan, New Brunswick, Canada, Department of Biology and Marine Biology, University of North Carolina Wilmington, Wilmington, North Carolina, United States of America

David W. Johnston

Affiliation Nicholas School of the Environment, Duke University, Beaufort, North Carolina, United States of America

Laurie D. Murison

Affiliation Grand Manan Whale and Seabird Research Station, Grand Manan, New Brunswick, Canada

Heather N. Koopman

Affiliations Grand Manan Whale and Seabird Research Station, Grand Manan, New Brunswick, Canada, Department of Biology and Marine Biology, University of North Carolina Wilmington, Wilmington, North Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZS DJ. Performed the experiments: ZS. Analyzed the data: ZS AW HK. Contributed reagents/materials/analysis tools: LM. Wrote the manuscript: ZS AW HK.