About the Authors

Penelope A. Hancock

p.hancock@imperial.ac.uk

Affiliation Centre for Population Biology, Imperial College London, Silwood Park Campus, Ascot, Berkshire, United Kingdom

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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