About the Authors

Ian R. Waite

iwaite@usgs.gov

Affiliation U.S. Geological Survey, Portland, Oregon, United States of America

Jonathan G. Kennen

Affiliation U.S. Geological Survey, West Trenton, New Jersey, United States of America

Jason T. May

Affiliation U.S. Geological Survey, Sacramento, California, United States of America

Larry R. Brown

Affiliation U.S. Geological Survey, Sacramento, California, United States of America

Thomas F. Cuffney

Affiliation U.S. Geological Survey, Raleigh, North Carolina, United States of America

Kimberly A. Jones

Affiliation U.S. Geological Survey, Salt Lake City, Utah, United States of America

James L. Orlando

Affiliation U.S. Geological Survey, Sacramento, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IW JK JM LB TC. Analyzed the data: IW. Contributed reagents/materials/analysis tools: IW. Wrote the paper: IW. Helped write the manuscript: JK. Helped analyze the data: JK JM TC KJ JO.