Ключевые слова: animal, arable land, bird, bird flock, common, common crane, countryside, cranes, creature, dawn, dusk sky, early, eating, eurasian, european crane, farmlands, fauna, feeding, feeding birds, fields, flock, fog, foggy, gray, gray crane, grus, grus communis, grus grus, habitat, hula, israel, migrating, migration, migratory, mist, natural habitat, nature, ornithology, season, seasonal migrations, silhouette, sunrise, sunset, valley, weather, wild, wilderness, wildlife, wings,