1. Marine Programme, South African National Biodiversity Institute (SANBI), Cape Town, South Africa
2. Institute for Coastal and Marine Research, Nelson Mandela University, Gqeberha, South Africa
3. South African Environmental Observation Network (SAEON), Cape Town, South Africa
4. Biological Sciences Department, University of Cape Town, Cape Town, South Africa
5. Fisheries Branch: Department of Forestry, Fisheries and the Environment (DFFE), Cape Town, South Africa