Ключевые слова: action, animal, asia, asian, bird, black, cold, copy, couple, courting, courtship, crane, crown, dance, duo, focus, fowl, frozen, full, grus, hokkaido, japan, japanese, japonensis, landscape, length, love, mate, nature, outdoors, outside, pair, red, ritual, season, snow, space, sunset, two, virility, white, wild, wildlife, winter, wooing,