Robin Chittenden / Red-billed Hornbill (Tockus erythrorhynchus erythrorhynchus) Western Division, Gambia, March

Charlie Summers / Red-billed hornbill (Tockus erythrorhynchus) feeding its mate who is sealed in its nest in the tree. This nest had a front door and a back door, one door is where the male is feeding the female and an...

Richard Du Toit / Red-billed Hornbill (Tockus erythrorhynchus). Kruger National Park, South Africa, August.

Tui De Roy / Red-billed Hornbill (Tockus erythrorhynchus) calling, Mpala Research Centre, Kenya

Tui De Roy / Red-billed Hornbill (Tockus erythrorhynchus), Lewa Wildlife Conservation Area, Kenya

Sergey Gorshkov / Red-billed Hornbill (Tockus erythrorhynchus), Botswana

Stephen Dalton / Red-billed hornbill (Tockus erythrorhynchus) perched on Acacia, Africa

Chris Gomersall / Damara hornbill (Tockus erythrorhynchus damarensis) perched on branch, Hobatere, Namibia, November

Mary McDonald / Red-billed hornbill {Tockus erythrorhynchus} courtship display, Samburu reserve, Kenya

Suzi Eszterhas / Red-billed hornbill {Tockus erythrorhynchus} Sarara Camp, Namunyak Conservancy, Northern Rangelands, Kenya

Tim Laman / Red-billed hornbill (Tockus erythrorhynchus) at nest hole, Kruger NP, South Africa

Tim Laman / Red-billed hornbill (Tockus erythrorhynchus) chick peering out of nest hole, its first step toward emerging into the outside world, Africa

Tim Laman / Red-billed hornbill (Tockus erythrorhynchus) on ground holding a beetle in its beak. Kruger National Park, South Africa.

Suzi Eszterhas / Red-billed Hornbill (Tockus erythrorhynchus), Sarara Camp, Namunyak Wildlife Conservancy, Kenya

Suzi Eszterhas / Red-billed Hornbill (Tockus erythrorhynchus), Sarara Camp, Namunyak Wildlife Conservancy, Kenya

Michael Hutchinson / Red-billed hornbill {Tockus erythrorhynchus} on ground, Lewa Downs, Kenya.

Jabruson / Red billed hornbill at nest hole in tree {Tockus erythrorhynchus} Tsavo East NP, Kenya

WILLIAM OSBORN / Redbilled hornbill {Tockus erythrorhynchus} Kruger NP, South Africa

Hanne & Jens Eriksen / Red billed Hornbill {Tockus erythrorhynchus} Kruger NP, South Africa.

Jabruson / Red-Billed Hornbill {Tockus erythrorhynchus} with elephant dung and mongooses on termite mound, Tsavo East NP, Kenya, East Africa

Jabruson / Red billed hornbill at nest hole {Tockus erythrorhynchus} Tsavo East NP, Kenya

Richard Du Toit / Male Red billed hornbill at nest hole in tree, Botswana, Chobe NP.

Peter Blackwell / Red billed hornbill portrait {Tockus erythrorhynchus} Samburu Reserve, Kenya, East Africa

Jabruson / D - Red billed hornbill {Tockus erythrorhynchus} + Dwarf mongooses {Helogale parvula} on termite mound. Tsavo East NP, Kenya

Murray Cooper / Red-billed Hornbill (Tockus erythrorhynchus), South Africa