Bonefish swimming underwater in a group in clear turquoise water, close-up

bonefish swimming underwater clear water turquoise fish group aquatic marine life sea ocean nature wildlife school underwater shot marine tropical closeup fish eye fins tail aquatic environment snorkeling diving crystal clear marine animals ocean life underwater world clear visibility sandy bottom coral reef water clarity fish behavior schooling fish underwater photography shallow water blue water saltwater sea life marine species movement habitat scene ecology interaction aquatic habitat biology schooling