Ключевые слова: air, animal, animals, autumn, avian, background, beak, beautiful, bird, birds, cloud, coast, crane, crane wedge, cranes, elevators, environment, europe, fauna, feather, field, flight, flock, formation, free fly, freedom, gray, group, harmony, migrate, migration, migrators, natural, nature, outdoors, plumage, poland, sky, spring, view, wild, wild cranes, wildlife, wing, zoology,