1. Department of Ichthyology and Fisheries Science Rhodes University PO Box 94 Grahamstown 6140 South Africa
2. Dyer Island Conservation Trust Geelbek Street PO Box 78 Keinbaai South Africa
3. Department of Statistics Iowa State University Ames IAUSA
4. Centre for Research into Ecological & Environmental Modelling and School of Mathematics and Statistics University of St Andrews St Andrews KY16 9LZ UK
5. Department of Business Administration and Economics Bielefeld University PO Box 100131 33501 Bielefeld Germany
6. Port Elizabeth Museum at Bayworld PO Box 13147 Humewood 6013 South Africa
7. Department of Zoology Nelson Mandela Metropolitan University PO Box 77000 Port Elizabeth South Africa
8. Department of Management University of Nebraska Lincoln NEUSA
9. Department of Zoology & Entomology University of Pretoria Private Bag X20 Hatfield Pretoria South Africa
10. Department of Spatial Ecology Royal Netherlands Institute for Sea Research (NIOZ) Yerseke 4401 NT The Netherlands
11. Scottish Oceans Institute School of Biology University of St Andrews St Andrews KY16 8LB UK