1. a National Museum , P.O. Box 266, Bloemfontein, 9300
2. b Department of Botany , University of the Witwatersrand , I Jan Smuts Avenue, Johannesburg, 2001, South Africa
3. c Natal Parks Board, St Lucia Estuary, 3936
4. d Aberdeen University, Zoology Department , Tilly drone Avenue, Aberdeen, AB9 2TN, U.K.
5. e P.O. Box 111, Honeydew, 2040
6. f Moremi Safaris (Pty.) Ltd. , P.O. Box 32, Maun, Botswana
7. g Dept. of Ornithology , National Museum , P.O. Box 266, Bloemfontein, 9300, South Africa