Ключевые слова: aquatic, breach, cetacean, coastal, conservation, creature, ecosystem, expand, giant, graceful, humpback whale, ketology, mammal, marine, marine biology, marine ecology, marine environment, marine mammalogy, marine research, marine species, nature, ocean, oceanic, oceanic zone, oceanography, open, powerful, purposes, sea, surface, swimming, tail, underwater, underwater photography, underwater world, water, wildlife,