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

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

Jabruson / Dwarf mongoose {Helogale parvula} group inhabit termite mound and Red billed hornbill {Tockus erythrochynchus} Tsavo East NP, Kenya

Jabruson / Male Von der Deckens hornbill {Tockus deckeni} feeding on Red billed quelea chick {Quelea quelea} Tsavo East NP, Kenya

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