Ключевые слова: animal, avian, beak, beautiful, beauty, bird, birding, birdlife, birdwatching, branch, colorful, common, cute, czech, environment, europe, european, feather, green, habitat, leaf, little, nature, one, ornithology, outdoors, perched, perching, phylloscopus, plumage, pretty, republic, sitting, small, songbird, spring, springtime, summer, tiny, tree, trochilus, twig, warbler, wild, wildlife, willow, willow warbler, wing, wood, yellow,