free diving into the deep with a massive school of fish

accidents acidification adventure animal aquatic background baitfish beautiful biodiversity blue buddy bycatch catch change climate conservation copyspace coral deep descends diver diving ecosystem environment female finned fish fisherman free freediving fun global herring illegal kingdom leisure life massive nature overfishing pilchard pilchardus prevent protected ray reef sanctuary sardina sardines school scuba sea sealebrate seascape shallow skindiving snorkeling summer travel tropical underwater vacation warming wildlife