Ключевые слова: animal, avian, background, beak, beautiful, biology, bird, birding, birdsong, birdwatching, black, blackbird, blue, branch, closeup, common, enviroment, europe, european, feather, feathers, merula, nature, ornithology, outdoors, passerine, perch, perched, plumage, sky, song, songbird, speckled, spring, sturnidae, tree, turdus, watchful, wild, wildlife, wing,