About the Authors

Jamie W. McCallum

jamie.mccallum@zsl.org

Affiliations School of Biological Sciences, University of Bristol, Bristol, United Kingdom, Conservation Programmes, Zoological Society of London, Regents Park, London, United Kingdom

J. Marcus Rowcliffe

Affiliation Institute of Zoology, Zoological Society of London, Regents Park, London, United Kingdom

Innes C. Cuthill

Affiliation School of Biological Sciences, University of Bristol, Bristol, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JM. Performed the experiments: JM. Analyzed the data: JM JMR IC. Contributed reagents/materials/analysis tools: JM. Wrote the paper: JM JMR IC.