Ключевые слова: abstract, animal, asia, backgrounds, bird migration, birds, black, border, colourful, complexity, conservation, cuckoo, dramatic, dusk, ecosystem, evening, fantastic, flock, flying, freedom, great, great migration, horizon, landscape, layer, magical, migration, motion, nature, outdoors, pattern, ripple, silhouette, sky, social, southeast, species, summer, sunset, surface, teamwork, texture, transmit, travel, wild, wilderness, wildlife, wing, winter,