Richard Du Toit / Knysna Turaco (Tauraco corythaix), Garden Route National Park, South Africa

Richard Du Toit / Purple-crested Turaco (Tauraco porphyreolophus), Itala Game Reserve, KwaZulu-Natal, South Africa

Neil Aldridge / Knysna turaco (Tauraco corythaix) in tree, Kariega Game Reserve, Eastern Cape, South Africa.

Suzi Eszterhas / Grey go-away-bird (Corythaixoides concolor) drinking at waterhole, Mashatu Game Reserve, Botswana

Richard Du Toit / Knysna lourie (Tauraco corythaix) Garden Route National Park, Western Cape Province, South Africa.

Sebastian Kennerknecht / Knysna Turaco (Tauraco corythaix) in fynbos, Kaapsehoop, South Africa

Peter Kes/ BIA / Great Blue Turaco (Corythaeola cristata) trio displaying, Uganda

Charlie Summers / Livingstone's turaco (Tauraco livingstonii) portrait. Birds of Eden, Free Flight Bird Sanctuary, Plettenberg Bay, South Africa.

Richard Du Toit / Knysna lourie (Tauraco corythaix) in flight, Garden Route National Park, Western Cape Province, South Africa;

Kim Taylor / Violet turaco (Musophaga violacea) showing red flight feathers due to turacin, a pigment unique to turacos. Gambia, West Africa

Nate Chappell/ BIA / Knysna Turaco (Tauraco corythaix), Western Cape, South Africa

Cyril Ruoso / Lady's Ross touracos (Musophaga rossae) La Ruvubu National Park, Burundi, Non-ex.