planktonic siphonophore in dark water in indonesia

adventure alor are beautiful biodiversity biology black change climate cnidarians colonial colorful conservation coral corals current dark diving drifts ecology ecosystem environment evolution explore fish habitat healthy indonesia islands landscape lesser marine niche ocean pacific pantar peaceful plankton reef relaxing research science scuba sea seascape shallow siphonophore siphonophores snorkeling soft sunda tourism travel triangle tropical tropics underwater unidentified vacation water wild wildlife