Ключевые слова: animal, aquatic, beak, bill, bird, china, close, conservation, crane, ecology, endangered, environmentalism, feathers, gray, grey, grus, head, hokkaido, japan, japonensis, korea, marsh, nature, open, outdoors, plumage, portrait, preserve, red, redcrowned, redcrowned crane, refuge, russia, species, tongue, up, wetlands, white, wilderness, wildlife,