Ключевые слова: adaptation, animal, arctic, blubber, blue ice, breeding, breeding grounds, calls, camouflage, climate change, conservation, display, distinctive, ecosystem, fisheries, fisheries management, habitat, hood, hooded, ice, ice floes, mammal, marine, marine mammal, migratory, molting, nasal sac, nomadic, nomadism, north atlantic, north pole, northern, ocean, performer, population, pup, roamer, seal, sealing, survivor, unique, vocal, vulnerable, wildlife,