About the Authors

Judith M. Fonville

Affiliation Department of Zoology, University of Cambridge, Cambridge, United Kingdom

David F. Burke

Affiliation Department of Zoology, University of Cambridge, Cambridge, United Kingdom

Nicola S. Lewis

Affiliation Department of Zoology, University of Cambridge, Cambridge, United Kingdom

Leah C. Katzelnick

Affiliation Department of Zoology, University of Cambridge, Cambridge, United Kingdom

Colin A. Russell

car44@cam.ac.uk

Current address: Department of Veterinary Medicine, University of Cambridge, Cambridge, United Kingdom

Affiliation Department of Zoology, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JMF CAR. Performed the experiments: JMF. Analyzed the data: JMF DFB CAR. Wrote the paper: JMF DFB NSL LCK CAR. Interpretation of the data: JMF DFB NSL LCK CAR.