1. Department of Animal Ecology, Evolution and Biodiversity Ruhr University Bochum, 44801 Bochum Germany
2. School of Biological Sciences University of Aberdeen, AB24 2TZ Aberdeen United Kingdom
3. Institute for Zoology University of Cologne, 50674 Cologne Germany
4. Bimini Biological Field Station Foundation, 15 Elizabeth Drive, South Bimini The Bahamas
5. Saving the Blue, Kendall, Miami Florida, USA
6. The Centre for Ocean Research and Education, Gregory Town, Eleuthera The Bahamas
7. Shark Research and Conservation Program, Cape Eleuthera Institute, Eleuthera The Bahamas