About the Authors

Todd C. Atwood

tatwood@usgs.gov

Affiliation U.S. Geological Survey, Alaska Science Center, 4210 University Drive, Anchorage, AK, 99508, United States of America

Elizabeth Peacock

Affiliation U.S. Geological Survey, Alaska Science Center, 4210 University Drive, Anchorage, AK, 99508, United States of America

Melissa A. McKinney

Affiliation University of Connecticut, Center for Environmental Sciences and Engineering and Department of Natural Resources and the Environment, 1376 Storrs Road, Storrs, CT, 06269, United States of America

Kate Lillie

Affiliation Utah State University, Department of Wildland Resources, Logan, UT, 84322–5230, United States of America

Ryan Wilson

Affiliation U.S. Fish and Wildlife Service, Marine Mammals Management, 1011 E Tudor Road, Anchorage, AK, 99503, United States of America

David C. Douglas

Affiliation U.S. Geological Survey, Alaska Science Center, 250 Egan Drive, Juneau, AK, 99801, United States of America

Susanne Miller

Affiliation U.S. Fish and Wildlife Service, Marine Mammals Management, 1011 E Tudor Road, Anchorage, AK, 99503, United States of America

Pat Terletzky

Affiliation Utah State University, Department of Wildland Resources, Logan, UT, 84322–5230, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TA EP. Performed the experiments: TA EP SM. Analyzed the data: TA KL RW DD PT. Wrote the paper: TA EP RW MM.