About the Authors
- Michael C. Gavin
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* E-mail: michael.gavin@colostate.edu
Affiliation Department of Human Dimensions of Natural Resources, Colorado State University, Fort Collins, CO, United States of America
- John Richard Stepp
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Affiliation Department of Anthropology, University of Florida, Turlington Hall, Gainesville, FL, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: MCG. Wrote the paper: MCG JRS. Built dataset: JRS MCG.