Ключевые слова: adventure, animal, big, carp, depth, dive, diving, eat, ecology, fauna, fish, fishing, floating, flow, foods, fresh water, freshwater, freshwater fish, health, healthful, hobby, holiday, hunt, lake, marine life, nature, photograph, pike, pollution, predator, predatory, purity, season, snorkelling, sports, summer, swimming, underwater, vacation, water, wild, wildlife,