Ключевые слова: africa, african, animal, animals, aviculture, beak, beautiful, big, bill, bird, birds, black, brevis, brown, browncheeked, bucerotidae, bucerotiformes, bycanistes, cheeked, crest, crested, cylindricus, elegant, enormous, evergreen, exotic, feathers, forest, horn, hornbill, hornbills, horned, huge, large, massive, plumage, shiny, silver, silvery, silverycheecked, toucan, toucans, tropical, tuft, tufted, white, zoo,