1 Sharks and Rays Conservation Program, Mote Marine Laboratory, Sarasota, FL 34236, USA. dchapman@mote.org.
2 Department of Biological Sciences, Florida International University, North Miami, FL 33181, USA.
3 Maldives Marine Research Institute, 2020 Malé, Maldives.
4 Ocean Frontier Institute, Department of Biology, Dalhousie University, NS, LSC 7088, Canada.
5 Integrated Marine Observing System, University of Tasmania, Hobart, TAS 7001, Australia.
6 Australian Institute of Marine Science, Crawley, WA 6009, Australia.
7 School of Molecular and Life Sciences, Curtin University, WA 6102, Australia.
8 Centre for Sustainable Tropical Fisheries and Aquaculture & College of Science and Engineering, James Cook University, Townsville, QLD 4811, Australia.