close up leather coral, soft coral polyps out, tentacles catching small floating plankton

alcyonacea ampat area batanta biodiversity birie bubbles catching close coelenterata coral damaged diver divers diving ecosystems floating full holidays hotspot hour house human impacts indonesia island least leather less life liveboard lovers make ocean octocorallia one paradise perfect place plankton polyps raja reef reefs richness scuba sea small snorkelers snorkeling soft sorong species tentacles threaten triangle tropical try underwater untouched wild wildlife