Ключевые слова: animal, beak, beautiful, bird, birdwatching, black, black head, blackface, blacktit, closeup, eye, feather, gray, great, green, head, life, montanus, natural, nature, ordinary, ornithology, passerine, poecile, shine, single, songbird, standing, tit, titmouse, tomtit, twig, twing, wild, wildlife, wing, yellow,