Dan Burton / Basking shark feeding off the Cornish coastline. Cornwall, UK.

Dan Burton / Beluga / White whale {Delphinapterus leucas} White sea, Russia, captive

Dan Burton / Piglets suckling {Sus scrofa domestica} UK

Dan Burton / Bluefin tuna {Thunnus thynnus} in fish farm, Kusimoto, South Japan

Dan Burton / Aerial view of the shipwrecked 'Napoli' with tugs and oil spill visible on water's surface, near Sidmouth and Branscombe, Devon, UK, 2007

Dan Burton / Basking shark {Cetorhinus maximus} feeding, UK mouth open

Dan Burton / Basking shark {Cetorhinus maximus} feeding, UK mouth open

Dan Burton / Abstract aerial view of waves breaking on Cornish beach, UK

Dan Burton / Blue fin tuna in fish farm in south Japan in Kusimoto

Dan Burton / Glassy sweepers {Parapriacanthus guentheri} on coral reef, Red Sea, Egypt

Dan Burton / Atlantic salmon in salmon farm.{Salmo salar} Skye, Scoltand, UK

Dan Burton / Atlantic salmon in salmon farm {Salmo salar} Skye, Scoltand, UK