1. Mammal Research Institute Department of Zoology and Entomology University of Pretoria Hatfield South Africa
2. School of Biological Sciences University of Auckland Auckland New Zealand
3. South African Research Chair for Mammal Behavioural Ecology and Physiology Department of Zoology and Entomology University of Pretoria Hatfield South Africa
4. South African Research Chair in Conservation Physiology National Zoological Garden South African National Biodiversity Institute Pretoria South Africa