The largest male great white shark tagged by OCEARCH scientists has surfaced again off the North Florida coast.
Allan Bogle put on his snorkelling gear to swim with dolphins in Portstewart Dolphins swimming alongside beachgoers and a thresher shark leaping ... markings on their dorsal fins.
Dolphins with scars on their dorsal fins, mouth lines and bodies were studied using underwater imagery in order to detect possible interactions with fisheries and fishing gear in the Maui Nui region.