About the Authors

Anna Berthinussen

Affiliation Institute of Integrative and Comparative Biology, University of Leeds, Leeds, United Kingdom

John Altringham

j.d.altringham@leeds.ac.uk

Affiliation Institute of Integrative and Comparative Biology, University of Leeds, Leeds, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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