About the Authors

Graham E. Wallace

gwallace3@gmail.com

Affiliations Anthropology Centre for Conservation, Environment, and Development, Oxford Brookes University, Oxford, United Kingdom, Division of Ecology and Evolution, Faculty of Natural Sciences, Imperial College London, Ascot, United Kingdom

Catherine M. Hill

Affiliation Anthropology Centre for Conservation, Environment, and Development, Oxford Brookes University, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GEW CMH. Performed the experiments: GEW. Analyzed the data: GEW. Contributed reagents/materials/analysis tools: GEW. Wrote the paper: GEW CMH.