Ключевые слова: animal, avian, background, beak, beautiful, bird, birdwatching, branch, chiffchaff, collybit, colorful, common chiffchaff, cute, environment, feather, forest, green, insectivore, insectivorous, migrators, natural, nature, ornithology, passeriformes, passerine, perched, phylloscopidae, phylloscopus, phylloscopus collybita, singles, sitting, small, songbird, spring, tiny, tree, wild, wildlife,