Ключевые слова: animal, background, beak, billet, bird, black, blue, city, claw, close, closeup, corvus, crow, czech, dark, eye, fauna, feather, feathered, frugilegus, habitat, hungary, isolated, look, mature, molting, nature, nest, one, ornithology, outdoor, perch, profile, raven, rook, stand, stump, uk, watching, white, wild, wildlife, wing,