Ключевые слова: animal, beautiful, beauty, bird, bird watching, birdwatching, canada, canadensis, canadian, child, crane, elegance, elegant, family, fauna, field, flock, gray, grey, group, grus, grus canadensis, izumi, japan, juvenile, kagoshima, kyushu, marsh, migraion, migrating, migratory, natural, nature, parent, red, rice, rice field, sandhill, sandhill crane, swamp, watching, wet, wetland, white, wild, wildlife, winter, young,