About the Authors

Freya Harrison

freya.harrison@zoo.ox.ac.uk

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

Angus Buckling

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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