Ключевые слова: adult, africa, african, animal, aves, aviary, background, beak, beautiful, biology, bird, black, brevis, bycanistes, ceratogyma, ceratogymna, cheeked, close, closeup, colorful, dark, decoration, ecology, exotic, eyes, fauna, feather, flying, forest, hornbill, lake, large, manyara, national, natural, nature, park, portrait, silver, silvery, silverycheeked, tanzania, tourism, travel, tropical, unique, wild, wilderness, wildlife,