Original Research Published on 24 Feb 2015 Conservation challenges of sharks with continental scale migrations in Marine Megafauna Michelle R. HeupelColin A. SimpfendorferMario EspinozaAmy F. SmootheyAndrew TobinVictor Peddemors Frontiers in Marine Science doi 10.3389/fmars.2015.00012 24,309 views 153 citations