skeleton shrimp and gorgonian

acanthaster acidification adventure ampat animals beautiful biodiversity biology change climate colorful colors conservation coral corals diverse diversity echinoderm ecology ecosytem environment evolution extraordinary fish habitat healthy indonesia island known landscape life marine natural nature niche ocean pacific planci raja reef region remote research scenery scenic science seascape shallow shrimp skeleton snorkeling species sunlight symbiosis symbiotic tourism travel triangle tropical tropics underwater warm water weather wild wilderness wildlife