Ключевые слова: animal, avian, background, beak, big, bill, bird, birding, birdwatching, black, blackbird, branch, claw, close, closeup, common, corax, corvus, crow, dark, day, eye, fauna, feather, flight, fly, foliage, forest, green, looking, nature, northern, ornithology, outdoor, pair, perch, plumage, portrait, prey, profile, raven, rook, sunny, symbol, thick, tree, white, wild, wildlife, wing,