Ключевые слова: animal, autumn, beak, big, birch, bird, black, brown, common, common raven, corvus corax, crow, day, eat, eating, eurasian, fall, fauna, feather, feed, feeding, fly, flying, food, forest, intelligent, mythology, nature, nothern raven, omnivorous, passerine, raven, sanitary, scavenger, songbird, spiritual, symbol, wild, wildlife, wing,