A large school of grouper fish spawning in a pass between islands, French Polynesia.

animal behaviour swimming animal swimming floating submerged small group of animals nobody pattern dappled pattern natural pattern horizontal colour image photography animal fish grouper cnidarian anthozoan sea anemones and corals coral reef coral reef flowing water ocean underwater nature nature reserve wildlife reserve marine life wildlife actinopterygii perciformes serranidae epinephelus polyphekadion camouflage grouper toau atoll palliser islands french polynesia south pacific ocean spawning underwater photography spawning grouper