Ключевые слова: animal, autumn, background, beautiful, beauty, bevy, bird, blue, canada, common, crane, day, duck, feather, flight, flock, fly, flying, formation, goose, group, gruiformes, image, in, migrating, migration, migratory, migratory birds, moorhen, nature, neck, north, of, ornithology, outdoor, outstretched, plumage, season, silhouette, sky, soar, south, spring, stork, v, wading, wedge, wild, wildlife, wing,