Ключевые слова: above, blue, calf, calm, cetacean, copyspace, cruise, delphinidae, dolphins, ecotourism, fauna, high angle, holiday, lagoon, mammal, marine, marine biology, mother, nature, nautical, ocean, offshore, pod, saltwater, sea, seawater, sightseeing, summer, swimming, tourism, tropical, vacation, water, wild, wildlife,