Ключевые слова: 2017, abyssinian, abyssinicus, africa, african, animal, beak, beautiful, beauty, big, bill, bird, birds, black, body, bucorvus, color, ethiopia, europe, eye, eyelash, face, fat, fauna, feather, feathers, green, ground, head, horn, hornbill, nature, northern, ornithology, outdoor, run, savannah, threatened, wild, wildlife, wings, zoo,