About the Authors
- Sarah L. Shafer
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* E-mail: sshafer@usgs.gov
Affiliation U. S. Geological Survey, Corvallis, Oregon, United States of America
- Patrick J. Bartlein
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Affiliation Department of Geography, University of Oregon, Eugene, Oregon, United States of America
- Elizabeth M. Gray
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Affiliation The Nature Conservancy, Maryland/DC, Bethesda, Maryland, United States of America
- Richard T. Pelltier
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Affiliation U. S. Geological Survey, Denver, Colorado, United States of America
Competing Interests
The authors have read the journal's policy have the following competing interests: SLS and RTP are employed by the U.S. Geological Survey, but in a different part of the organization than the funders of this work. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: SLS EMG. Wrote the paper: SLS PJB EMG RTP. Created and analyzed data: SLS PJB RTP.