About the Authors
Department of Ecology and Evolution, University of Chicago, Chicago, Illinois, United States of America
Georgia Institute of Technology, Atlanta, Georgia, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MA. Performed the experiments: MA. Analyzed the data: IJ MA. Contributed reagents/materials/analysis tools: IJ MA. Wrote the paper: MA. Other: Proofread and critiqued the paper: IJ.