Ключевые слова: animal, atlantic, biology, blue, bottom, caribbean, coral, coral reef, dasyatis americana, ecosystem, fins, fish, gills, horizontal, ichthyology, intercoastal, life, living, marine, marinelife, nature, nekton, ocean, oceanography, pacific, reef, reeffish, saltwater, school, sea, sealife, southern stingray, stingray, swim, swimming, tails, tropical, tropicalfish, underwater, venomous, water, waterway, zoology,