About the Authors
- Vivienne L. Williams
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* E-mail: vivwill@netdial.co.za
Affiliation School of Animal, Plant & Environmental Sciences, University of the Witwatersrand, Johannesburg, South Africa
- Andrew J. Loveridge
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Affiliation Wildlife Conservation Research Unit, Department of Zoology, University of Oxford, Oxford, United Kingdom
- David J. Newton
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Affiliations School of Animal, Plant & Environmental Sciences, University of the Witwatersrand, Johannesburg, South Africa, TRAFFIC, East/Southern Africa Regional Office, Pretoria, South Africa
- David W. Macdonald
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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: VLW. Analyzed the data: VLW. Wrote the paper: VLW AJL DJN DWM.