About the Authors

Ryan Guillemette

Roles Conceptualization, Formal analysis, Investigation, Writing – original draft, Writing – review & editing

Guillemette.Ryan@epa.gov

Affiliation Pacific Coastal Ecology Branch, United States Environmental Protection Agency, Newport, Oregon, United States of America

Matthew C. Harwell

Roles Supervision, Writing – review & editing

Affiliation Pacific Coastal Ecology Branch, United States Environmental Protection Agency, Newport, Oregon, United States of America

Cheryl A. Brown

Roles Supervision, Writing – review & editing

Affiliation Pacific Coastal Ecology Branch, United States Environmental Protection Agency, Newport, Oregon, United States of America

Competing Interests

This document has been reviewed in accordance with U.S. Environmental Protection Agency policy and approved for publication. Any mention of trade names, manufacturers or products does not imply an endorsement by the United States Government or the U.S. Environmental Protection Agency. EPA and its employees do not endorse any commercial products, services, or enterprises. The United States Environmental Protection Agency through its Office of Research and Development funded and managed the research described here. The funder provided support in the form of salaries for authors [RG, MCH, CAB], but did not have any additional role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript. The specific roles of these authors are articulated in the ‘author contributions’ section. This does not alter our adherence to PLOS ONE policies on sharing data and materials.