free diver, colorful fish and soft corals in papua new guinea

adventure anthias beautiful biodiversity biology bommie britain change climate colorful conservation coral corals diver diving ecology ecosystem environment evolution fish free guinea habitat healthy ireland island its known landscape lush marine melanesia natural nature new niche ocean pacific papua part plane redfin reef region remote research scenery scenic science scuba sea seascape snorkeling soft spectacular swarm symbiosis symbiotic this tourism travel triangle tropical tropics underwater water wild wilderness wildlife