About the Authors

Paul McKinney

Roles Methodology, Writing – original draft

mckin366@umn.edu

Current address: US EPA Mid-Continent Ecology Division, Duluth, Minnesota, United States of America

Affiliation Department of Earth Sciences, University of Minnesota, Minneapolis, Minnesota, United States of America

Kathy S. Tokos

Roles Methodology, Writing – review & editing

Affiliation Department of Earth Sciences, University of Minnesota, Minneapolis, Minnesota, United States of America

Katsumi Matsumoto

Roles Methodology, Writing – review & editing

Affiliation Department of Earth Sciences, University of Minnesota, Minneapolis, Minnesota, United States of America

Competing Interests

The authors have declared that no competing interests exist.