About the Authors

David G. Haskell

To whom correspondence should be addressed. E-mail: dhaskell@sewanee.edu

Affiliation Department of Biology, University of the South, Sewanee, Tennessee, United States of America

Jonathan P. Evans

Affiliation Department of Biology, University of the South, Sewanee, Tennessee, United States of America

Neil W. Pelkey

Affiliation Environmental Science and Studies, and Information Technology, Juniata College, Huntingdon, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DH JE. Performed the experiments: DH. Analyzed the data: DH NP. Contributed reagents/materials/analysis tools: JE NP. Wrote the paper: DH.