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