6th World Fisheries Congress Sustainable Fisheries in a Changing World 7th – 11th May 2012 Edinburgh, Scotland Shark-Related Abstracts Using videography to understand the effects of large marine reserves on pelagic, migratory species Gollock, Matthew; Koldewey, Heather; Letessier, Tom; Meeuwig, Jessica ZSL, United Kingdom; University University of Western Australia, Australia Large, open-ocean marine protected