Ключевые слова: animal, avian, background, beak, big, bill, bird, birding, birds, birdwatching, black, blackbird, cliff, closeup, corax, corvus, crow, czech, dark, death, eye, fauna, feather, forest, germany, green, grey, head, intelligent, natural, nature, ornithology, outdoor, portrait, prey, raven, russia, scary, sinister, sitting, spring, stone, tail, talon, tree, watching, water, wild, wildlife, wing,