1. Branch: Oceans & Coasts, Department of Environmental Affairs, Cape Town, South Africa
2. Animal Demography Unit, University of Cape Town, Cape Town, South Africa
3. South African National Parks, Sedgefield, South Africa
4. Percy FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Cape Town, South Africa
5. Institute of Ecology and Environmental Sciences, Department of Evolutionary Ecology, University Pierre et Marie Curie, Paris, France
6. Addo Elephant National Park, South African National Parks, Addo, South Africa
7. CapeNature, Voëlklip, Hermanus, South Africa
8. CapeNature, Scientific Services, Assegaaibosch Nature Reserve, Jonkershoek, Stellenbosch, South Africa
9. Department of Zoology, Nelson Mandela Metropolitan University, Port Elizabeth, South Africa
10. East London Museum, East London, South Africa
11. Branch: Fisheries Management, Department of Agriculture, Forestry and Fisheries, Cape Town, South Africa