Yellowtail snappers in a school with a underwater photographer in the background

yellowtail snappers dive cancun mexico caribbean sea coral reef marine life underwater snorkeling scuba diving ocean conservation wildlife schooling fish fins scales marine biology ecosystem seagrass algae underwater photography tropical fish rays sharks eels octopuses sea cucumbers sponges crustaceans mollusks jellyfish anemone angel fish sea fan loggerhead sea turtle bioluminescence currents visibility depth pressure bubbles air tank regulator wetsuit mask underwater world adventure exploration diver photographer