About the Authors

Gaddy T. Bergmann

Gaddy.Bergmann@colorado.edu; GaddyBergmann@Gmail.com

Affiliations Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, Boulder, Colorado, United States of America, Cooperative Institute for Research in Environmental Science, University of Colorado, Boulder, Boulder, Colorado, United States of America

Joseph M. Craine

Affiliation Division of Biology, Kansas State University, Manhattan, Kansas, United States of America

Michael S. Robeson II

Affiliations Fish and Wildlife Conservation Biology, Colorado State University, Fort Collins, Colorado, United States of America, USDA APHIS, National Wildlife Research Center, Fort Collins, Colorado, United States of America

Noah Fierer

Affiliations Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, Boulder, Colorado, United States of America, Cooperative Institute for Research in Environmental Science, University of Colorado, Boulder, Boulder, Colorado, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GTB JMC. Performed the experiments: GTB. Analyzed the data: GTB JMC MSR NF. Contributed reagents/materials/analysis tools: GTB JMC MSR NF. Wrote the paper: GTB JMC MSR NF.