About the Authors

J. Timothy Wootton

twootton@uchicago.edu

Affiliation Department of Ecology and Evolution, The University of Chicago, Chicago, Illinois, United States of America

Catherine A. Pfister

Affiliation Department of Ecology and Evolution, The University of Chicago, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interetests exist.

Author Contributions

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