blue shark and underwater photographer cornwall. prionace glauca

abbs adventure amazing and atlantic beach behaviour biology blue bluefin britain change chrysaora climate conservation cornwall diver diving encounter glauca great islands isle juvenile kelp kingdom long marine misunderstood oceans padi photographed photographer photography pollution prionace protection save school schooling scuba scubadiving sea sealife seaweed shark shell shelter sheltering shoal silhouette snorkelling taurulus thunnus thynnus travel tuna underwater united while wildlife