About the Authors

Gilberto E. Flores

Affiliation Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, Colorado, United States of America

Jessica B. Henley

Affiliation Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, Colorado, United States of America

Noah Fierer

noah.fierer@colorado.edu

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JBH NF. Performed the experiments: JBH. Analyzed the data: GEF JBH NF. Wrote the paper: GEF JBH NF.