Ключевые слова: animal, autumn, background, beak, beautiful, beauty, bird, bird song, birding, birds, black, blue, bright, brown, closeup, color, colorful, common chiffchaff, ecology, environment, fall, fauna, feathers, foliage, forest, garden, grass, green, happy, lake, landscape, leaf, leaf warbler, natural, nature, orange, ornithology, outdoor, park, phylloscopus collybita, red, season, sky, song, tit, tree, warbler, white, wildlife, yellow,