About the Authors
- Pieter I. Olivier
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* E-mail: polivier@zoology.up.ac.za
Affiliation Conservation Ecology Research Unit, Department of Zoology and Entomology, University of Pretoria, Pretoria, Hatfield, South Africa
- Victor Rolo
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Affiliation Conservation Ecology Research Unit, Department of Zoology and Entomology, University of Pretoria, Pretoria, Hatfield, South Africa
- Rudi J. van Aarde
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Affiliation Conservation Ecology Research Unit, Department of Zoology and Entomology, University of Pretoria, Pretoria, Hatfield, South Africa
Competing Interests
We have been funded in part by a commercial source, Richards Bay Minerals. This does not alter our adherence to all PLOS ONE policies on sharing data and materials.
Author Contributions
Conceptualization: PIO RJV. Data curation: PIO. Formal analysis: VR PIO. Funding acquisition: RJV PIO VR. Investigation: PIO. Methodology: VR PIO. Project administration: PIO RJV. Software: VR. Supervision: RJV. Visualization: PIO VR RJV. Writing — original draft: PIO. Writing — review & editing: PIO VR RJV.