Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, male, at breeding den, alert, Kruger, Kruger National Park, South Africa

deserted breeding attentive bird wild animal incubate animal nature south africa africa wildlife natural preserve reserve nesting hole nesting site male south african national park nest nature reserve breeding ground hornbill adult attention breeding burrow breeding season southern yellow billed hornbill wildlife photography kruger national park wildlife refuge adult animal natural environment mature bird photography southern africa hornbills and hoopoes no one animals in the wild breed open air rsa fauna nature park protected area nest hole nesting place np breeding area attentiveness breeding cavity breeding time kruger np old animal habitat no people watchful wildlife naturpark sanctuary np nature conservation area breeding site alertness natural habitat nobody alert conservation area natural reserve breeding place uninhabited environmental reserve empty breedings birds wild animals incubating animals republic of south africa natural preserves reserves nesting holes nesting sites males national parks nesting nature reserves breeding grounds hornbills breeding burrows southern yellow billed hornbills wildlife refuges adult animals natural environments matures nest holes breeding areas breeding cavities breeding sites breeding places attentively incubates nests nsg breeding den breeds natural park brood den watchfully alertly