Ключевые слова: animal, beauty, bird, bird flock, bird in flight, common, common crane, crane, cranes, dawn, dreadful, dusk sky, european crane, fauna, flight, flock birds, flock of birds, flock of crows, fly out, flying, fowl, gray, grus communis, grus grus, hula, israel, many, migrate, migrating, migration, migratory, natural habitat, nature, north, ornithology, outdoors, season, silhouette, sky, sunrise, sunset, take off, valley, weather, white, wild, wildlife, wings,