Ключевые слова: abstract, algae, aquatic, biodiversit, biology, closeup, cnidarian, colony, colorful, coral, detail, diving, ecosystem, environment, habitat, invertebrate, life, marine, marine biology, nature, ocean, pattern, polyps, reef, sea, seascape, snorkeling, symbiotic, tentacle, texture, tropical, underwater, vibrant, wildlife, zooxanthellae,