About the Authors

Andrew D. Brown

Current address: Department of Physiology & Biophysics, University of Colorado Medical School, Aurora, Colorado, United States of America

Affiliation Department of Speech & Hearing Sciences, University of Washington, Seattle, Washington, United States of America

Joseph A. Sisneros

Affiliation Departments of Psychology and Biology, University of Washington, Seattle, Washington, United States of America

Tyler Jurasin

Affiliation Department of Fisheries, Quinault Indian Nation, Taholah, Washington, United States of America

Chau Nguyen

Affiliation College of Arts and Sciences, Washington State University, Vancouver, Washington, United States of America

Allison B. Coffin

allison.coffin@wsu.edu

Affiliations College of Arts and Sciences, Washington State University, Vancouver, Washington, United States of America, Department of Veterinary and Comparative Anatomy, Pharmacology, and Physiology, Washington State University, Vancouver, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ADB ABC JAS. Performed the experiments: ADB JAS TJ CN ABC. Analyzed the data: ADB CN ABC. Contributed reagents/materials/analysis tools: JAS TJ ABC. Wrote the paper: ADB JAS TJ ABC.