Ключевые слова: animal, autumn, belarus, bird, blue, clear, common, common crane, crane, eastern europe, eurasian crane, europe, fall, flight, flock, fly, flying, formation, fowl, group, gruidae, grus grus, many, migrate, migration, migratory, nature, nobody, north, outdoor, russia, sky, south, spring, sunny, ukraine, waterfowl, white, wild, wildlife,