1. Great Lakes Institute for Environmental Research; University of Windsor; Ontario Canada
2. Department of Integrative Biology; University of Guelph; Ontario Canada
3. KwaZulu-Natal Sharks Board; Umhlanga KwaZulu-Natal South Africa
4. Biomedical Resource Unit; University of KwaZulu-Natal; KwaZulu-Natal South Africa
5. Department of Agriculture; Forestry and Fisheries; Cape Town South Africa