About the Authors

Thomas E. Ingersoll

Contributed equally to this work with: Thomas E. Ingersoll, Brent J. Sewall

tomingersoll@yahoo.com (TEI); bjsewall@temple.edu (BJS)

Affiliation National Institute for Mathematical and Biological Synthesis, University of Tennessee, Knoxville, Tennessee, United States of America

Brent J. Sewall

Contributed equally to this work with: Thomas E. Ingersoll, Brent J. Sewall

tomingersoll@yahoo.com (TEI); bjsewall@temple.edu (BJS)

Affiliation Department of Biology, Temple University, Philadelphia, Pennsylvania, United States of America

Sybill K. Amelon

Affiliation Northern Research Station, U.S. Forest Service, University of Missouri, Columbia, Missouri, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TEI BJS SKA. Analyzed the data: TEI BJS. Wrote the paper: BJS SKA TEI.