1. Department of Ichthyology and Fisheries Science, Rhodes University, Makhanda, South Africa
2. South African Association for Marine Biological Research (SAAMBR), Durban, South Africa
3. Department of Biological Sciences, University of Cape Town, Cape Town, South Africa
4. BirdLife South Africa, Johannesburg, South Africa
5. Department of Botany and Zoology, Stellenbosch University, Stellenbosch, South Africa, c/o Sea Search Research and Conservation, Muizenberg, Cape Town, South Africa
6. Department of Zoology, Nelson Mandela University, Gqeberha (Port Elizabeth), South Africa
7. South African National Biodiversity Institute (SANBI), Cape Town, South Africa
8. Institute for Coastal and Marine Research, Nelson Mandela University, Gqeberha (Port Elizabeth), South Africa