About the Authors

Peter D. Fields

peter.fields@unibas.ch

Current address: University of Basel, Zoological Institute, Basel, Switzerland

Affiliation Department of Biology, University of Virginia, Charlottesville, Virginia, United States of America

Douglas R. Taylor

Affiliation Department of Biology, University of Virginia, Charlottesville, Virginia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PDF DRT. Performed the experiments: PDF. Analyzed the data: PDF. Contributed reagents/materials/analysis tools: PDF DRT. Wrote the paper: PDF DRT.