1. Department of Biological Sciences, University of Cape Town, Cape Town, South Africa
2. Branch: Fisheries Management, Department of Agriculture, Forestry and Fisheries (DAFF), Cape Town, South Africa
3. Centre for Statistics in Ecology, Environment and Conservation (SEEC), Department of Statistical Sciences, University of Cape Town, Cape Town, South Africa
4. Institute for Coastal and Marine Research, Nelson Mandela University, Port Elizabeth, South Africa
5. Anchor Environmental Consultants, Cape Town, South Africa
6. Marine Research Institute, University of Cape Town, Cape Town, South Africa