1. Behavioral Ecology and Physiology Program, Mote Marine Laboratory, 1600 Ken Thompson Parkway, Sarasota, FL 34236, USA
2. Centre for Fish and Fisheries Research, Murdoch University, 90 South Street, Murdoch, WA 6150, Australia
3. Anderson Cabot Center of Ocean Life, New England Aquarium, Central Wharf, Boston, MA 02110, USA
4. University of Hull, School of Environmental Sciences, Cottingham Road, Hull, HU6 7RX, United Kingdom
5. Center for Shark Research, Mote Marine Laboratory, 1600 Ken Thompson Parkway, Sarasota, FL 34236, USA