Ключевые слова: abundance, aggregation, biodiversity, blue water, clear water, commensalism, community, competition, conservation, coral reef, density, distribution, diversity, ecosystem, ecosystem services, endangered, fish, food web, function, group, habitat, importance, island, marine life, mutualism, nature, ocean, palm tree, parasitism, population, predator, prey, protected, role, school, shoal, species, structure, sunlight, symbiosis, threatened, trophic level, tropical, underwater, value, vulnerable,