About the Authors

David G. Haskell

dhaskell@sewanee.edu

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

Anupam Adhikari

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DGH. Analyzed the data: DGH AA. Wrote the paper: DGH.