About the Authors
- Robert H. Diehl
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* E-mail: rhdiehl@usgs.gov
Affiliation U.S. Geological Survey (USGS), Northern Rocky Mountain Science Center, Bozeman, Montana, United States of America
- Ernest W. Valdez
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Affiliation USGS, Fort Collins Science Center, Fort Collins, Colorado, United States of America
- Todd M. Preston
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Affiliation U.S. Geological Survey (USGS), Northern Rocky Mountain Science Center, Bozeman, Montana, United States of America
- Michael J. Wellik
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Affiliation USGS, Upper Midwest Environmental Science Center, La Crosse, Wisconsin, United States of America
- Paul M. Cryan
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Affiliation USGS, Fort Collins Science Center, Fort Collins, Colorado, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: RHD PMC EWV. Performed the experiments: RHD PMC EWV. Analyzed the data: RHD PMC EWV TMP MJW. Contributed reagents/materials/analysis tools: RHD PMC EWV MJW. Wrote the paper: PMC RHD EWV TMP MJW.