MEPS 577:251-255 (2017)  -  DOI: https://doi.org/10.3354/meps12283

¹Oceans Research, PO Box 1767, Mossel Bay 6500, South Africa
²Institute of Biological & Environmental Sciences, University of Aberdeen, Aberdeen AB24 2TZ, UK
³Human Wildlife Institute, Department of Biological Sciences, University of Cape Town, Private Bag X3, Rondebosch 7701, South Africa
⁴South African Institute for Aquatic Biodiversity (SAIAB), Private Bag 1015, Grahamstown 6140, South Africa
⁵KwaZulu-Natal Sharks Board, Private Bag 2, Umhlanga Rocks 4320, South Africa
⁶Department of Zoology and Entomology, University of Fort Hare, Alice 5700, South Africa
⁷Bransholme, Hull, HU7 4QB, UK
⁸Department of Ichthyology and Fisheries Science, Rhodes University, PO Box 94, Grahamstown 6140, South Africa
⁹Dyer Island Conservation Trust, PO Box 78, Keinbaai 7220, South Africa
¹⁰Department of Zoology, Institute for Coastal and Marine Research, Nelson Mandela Metropolitan University, PO Box 77000, Port Elizabeth 6031, South Africa
¹¹Biomedical Resource Unit, University of KwaZulu-Natal, Durban 4000, South Africa