crown of thorns starfish feeding on corals

adventure animals archipelago beautiful biodiversity biology boulder colorful conservation coral corals crown dark deep diverse diving echinoderm ecology ecosystem environment evolution feeding fish grotto grow guadalcanal habitat island islands landscape life lutea marine melanesia natural nature niche ocean outbreak pacific peaceful pierces porites reef relaxing remote research resort scenery scenic science sea seascape seastar shallow snorkeling solomon species star starfish sunlight symbiosis symbiotic thorns tourism travel triangle tropical tropics underwater vacation water wild wilderness wildlife