green turtle on a dark coral reef

adventure air aquarium aquatic australia background beautiful beauty biodiversity bloom blue borneo bottom caribbean chelonia close closeup colorful conservation coral dark darky dive diving during ecosystem egypt endangered environment fish gili green hawksbill head hill holiday indonesia interraction life malaysia marine marlin murky mydas nature ocean plankton protection reef resting sand scuba sea sipadan snorkeling temperate topical tourism travel tropical turtle underwater vacation water waters wildlife