Ключевые слова: animal, animals, asia, asian, background, bird, birds, black, branch, closeup, common, corax, corvidae, corvus, cosmopolitan, cosmopolitans, crow, crows, dark, eurasia, eurasian, europe, european, fauna, forest, green, leaf, leaves, nature, passerine, perching, popular, portrait, rave, raven, ravens, songbird, songbirds, specie, species, spread, tree, wide, widely, wild, wildlife, woodland, woodlands, woods,