Ключевые слова: animal, article, background, beautiful, bird, birdwatching, blue, branch, brown, bush, color, colorful, cute, environment, europe, european, green, isolated, leaf, light, little, look, migrators, nature, nobody, outdoors, park, passeriformes, perched, phylloscopus, pretty, singing, sitting, small, songbird, spring, springtime, summer, sun, sweet, tree, trochilus, warbler, white, wild, wildlife, willow, wood, yellow,