About the Authors

David Western

dwestern@africaonline.co.ke

Affiliation African Conservation Centre, Nairobi, Kenya

Samantha Russell

Affiliation African Conservation Centre, Nairobi, Kenya

Innes Cuthill

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DW. Performed the experiments: SR. Analyzed the data: IC. Wrote the paper: DW SR.