Jeff Rotman / Diver observing dead sharks on seafloor, finned alive and thrown overboard to drown, caught on longline, Cocos Island, Costa Rica, Pacific Ocean Model released.

Laurent Geslin / Landfill site, East London, UK

Jane Burton / Domestic Cat {Felis catus} Polydactyl tortoiseshell showing muscle wastage and in poor condition, 'Tortie-toes'

Jane Burton / Domestic Cat {Felis catus} Polydactyl tortoiseshell showing muscle wastage and in poor condition, 'Tortie-toes'

Jeff Rotman / Juvenile Blacktip sharks and fins on deck {Carcharhinus limbatus} sharks caught on longline hook, Punta Arenas, Costa Rica, Pacific Ocean

Jeff Rotman / Man with dead sharks finned alive and thrown overboard to drown, washed up on beach, previously caught on longline hook, Cocos Island, Costa Rica, Pacific Ocean Model released.

Jeff Rotman / Fisherman tossing Scalloped Hammerhead shark head back into sea {Sphyrna lewini} caught on longline hook, Cocos Island, Costa Rica, Pacific Ocean

Jeff Rotman / Fisherman holds Scalloped Hammerhead shark head {Sphyrna lewini} caught on longline hook, Cocos Island, Costa Rica, Pacific Ocean

Jeff Rotman / Diver examining shark carcasses on seabed finned alive and thrown overboard to drown, caught on longline hook, Cocos Island, Costa Rica, Pacific Ocean Model released.