About the Authors

Sandra E. Baker

sandra.baker@zoo.ox.ac.uk

These authors contributed equally to this work and are joint first authors.

Affiliation Wildlife Conservation Research Unit, Department of Zoology, University of Oxford, Oxford, United Kingdom

Stephen A. Ellwood

These authors contributed equally to this work and are joint first authors.

Affiliation Wildlife Conservation Research Unit, Department of Zoology, University of Oxford, Oxford, United Kingdom

Vito L. Tagarielli

Affiliation Department of Aeronautics, Imperial College, London, United Kingdom

David W. Macdonald

Affiliation Wildlife Conservation Research Unit, 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: SB SE VT DM. Performed the experiments: SB SE. Analyzed the data: SB. Contributed reagents/materials/analysis tools: VT. Wrote the paper: SB SE VT DM. Interpreted the data: SB SE VT. Set up the collaboration: SE.