About the Authors

Simeon L. Hill

sih@bas.ac.uk

Affiliation British Antarctic Survey, Natural Environment Research Council, Cambridge, United Kingdom

Tony Phillips

Affiliation British Antarctic Survey, Natural Environment Research Council, Cambridge, United Kingdom

Angus Atkinson

Affiliation Plymouth Marine Laboratory, Plymouth, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SLH TP AA. Performed the experiments: TP SLH. Analyzed the data: SLH TP. Wrote the paper: SLH TP AA.