1. School of Animal Plant and Environmental Sciences University of the Witwatersrand Private Bag X3 Johannesburg 2050 South Africa
2. Landmark Foundation P.O. Box 22 Riversdale 6670 South Africa
3. National Zoological Gardens of South Africa P.O. Box 754 Pretoria 0001 South Africa
4. Genetics Department University of the Free State P.O. Box 339 Bloemfontein 9300 South Africa
5. WildCRU Oxford University Abingdon Road Tubney Abingdon OX13 5QL UK
6. Centre for Wildlife Management University of Pretoria Private Bag X20 Hatfield Pretoria 0028 South Africa