About the Authors

Tim Guilford

tim.guilford@zoo.ox.ac.uk

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

Robin Freeman

Affiliations Department of Zoology, University of Oxford, Oxford, Oxfordshire, United Kingdom, Computational Ecology and Environmental Science, Microsoft Research Cambridge, Cambridge, Cambridgeshire, United Kingdom

Dave Boyle

Affiliation Edward Grey Institute of Field Ornithology, University of Oxford, Oxford, Oxfordshire, United Kingdom

Ben Dean

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

Holly Kirk

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

Richard Phillips

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

Chris Perrins

Affiliation Edward Grey Institute of Field Ornithology, University of Oxford, Oxford, Oxfordshire, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TG RF DB BD HK CP. Performed the experiments: TG RF DB BD HK CP. Analyzed the data: TG RF. Contributed reagents/materials/analysis tools: TG RF RP. Wrote the paper: TG RF.