Kaylee Smit, South African Institute for Aquatic Biodiversity (SAIAB), Marine remote imagery platform, Makhanda, South Africa, Anthony T.F. Bernard, South African Institute for Aquatic Biodiversity, Makhanda, South Africa, Jean Harris, WildTrust, Durban, South Africa, Elodie Heyns-Veale, South African Institute for Aquatic Biodiversity, Cape Town, South Africa and Amanda Lombard, Nelson Mandela University, Gqeberha, South Africa