Ключевые слова: action, animal, asia, asian, bird, black, copy, couple, courting, courtship, crane, crown, crowned, dance, focus, fowl, frozen, fyling, grus, grus japonensis, hokkaido, japan, japanese, japonensis, kushiro, landscape, length, love, manchurian, mate, nature, outside, pair, red, red crowned crane, redcrowned, redcrowned crane, ritual, sapporo, season, travel japan, two, undefinedsnow, virility, white, wild, wildlife, winter, winter season, wooing,