1. South African Institute for Aquatic Biodiversity, Grahamstown South Africa
2. DST/NRF SARChI Chair in Shallow Water Ecosystems, Nelson Mandela University, Port Elizabeth, South Africa
3. Department of Botany, Nelson Mandela University, Port Elizabeth, South Africa
4. Department of Ecology and Resource Management, University of Venda, Thohoyandou, South Africa
5. South African Environmental Observation Network (SAEON), Elwandle Coastal Node, Port Elizabeth, South Africa
6. Department of Zoology, Institute for Coastal and Marine Research (CMR), Nelson Mandela University, Port Elizabeth, South Africa