Ключевые слова: air, animal, animals, background, beautiful, bird, birds, blue, california, cloud, clouds, dunes, flight, flock, fly, formation, free, freedom, high, hill, lake, landscape, large, migrating birds, migration, mountains, natural, nature, ocean, ornithology, outdoor, pelecanus, pelican, pelicans, reserve, sea, seagull, sky, summer, travel, tropical, view, water, waterbird, white, wild, wildlife, wing, wings, yellow beak,