barrier reef and lagoon

acidification adventure animals archipelago bay beautiful blue bommie bright cave cavern change climate colorful colors conservation coral corals crevice dark descends diving ecosystem environment environmental exploration explore fish grotto guadalcanal habitat habitats healthy islands lagoon landscape life light marine marovo melanesia melanesian natural nature niche niches ocean organisms pacific reef remote research resort sandy scenery scenic science scuba seafloor seascape shallows snorkeling solomon species sunlight swimming tourism travel tropical tropics wild wildlife