Diversity, Reefs, biodiversity, vertebrates, Coral Reef, South-east-asia, Seascapes, Asia, Underwater, shark finning, Coral Triangle, predator, predatory, pristine waters, top of the food chain, Shark, Sharks, Blue Planet, Marine, South East Asia, Seascape, Chondrichthyes, Papua New Guinea, Blue, Indo Pacific, Tropical, Motion Blur, Pacific, PNG, species decline, Swimming, elasmobranch, Reef, Shark Fin Soup