About the Authors

James C. Bull

Affiliation Populations and Disease Group, Department of Biological Sciences, University of Warwick, Coventry, United Kingdom

Michael B. Bonsall


Affiliation Mathematical Ecology Research Group, Department of Zoology, University of Oxford, South Parks Road, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JCB MBB. Performed the experiments: JCB. Analyzed the data: JCB. Wrote the paper: JCB MBB.