About the Authors

Bonnie L. Hurwitz

Affiliation Ecology and Evolutionary Biology, University of Arizona, Tucson, Arizona, United States of America

Matthew B. Sullivan

mbsulli@email.arizona.edu

Affiliation Ecology and Evolutionary Biology, University of Arizona, Tucson, Arizona, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Designed the software used in the analysis: BLH. Conceived and designed the experiments: BLH MBS. Performed the experiments: BLH. Analyzed the data: BLH. Contributed reagents/materials/analysis tools: BLH. Wrote the paper: BLH MBS.