About the Authors

Michele B. Halvorsen

Michele.halvorsen@pnnl.gov

Affiliations Pacific Northwest National Laboratory, Marine Sciences Laboratory, Sequim, Washington, United States of America, Department of Biology, University of Maryland, College Park, Maryland, United States of America

Brandon M. Casper

Affiliation Department of Biology, University of Maryland, College Park, Maryland, United States of America

Christa M. Woodley

Affiliation Pacific Northwest National Laboratory, Marine Sciences Laboratory, Sequim, Washington, United States of America

Thomas J. Carlson

Affiliation Pacific Northwest National Laboratory, Marine Sciences Laboratory, Sequim, Washington, United States of America

Arthur N. Popper

Affiliation Department of Biology, University of Maryland, College Park, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TJC ANP MBH. Performed the experiments: MBH BMC CMW. Analyzed the data: MBH TJC CMW. Contributed reagents/materials/analysis tools: TJC ANP MBH. Wrote the paper: MBH BMC CMW TJC ANP.