Ключевые слова: africa, african, animal, avian, beak, bill, billed, bird, black, botswana, bucorvus, color, day, delta, endangered, eye, fauna, feathers, field, grass, ground, ground hornbill, horizontal, hornbill, image, large, leadbeateri, male, national, natural, nature, nobody, okavango, one, open, outdoor, park, portrait, red, reserve, safari, single, south, southern, species, wild, wilderness, wildlife, zoology,