Ernie Janes / Northern black korhaan (Afrotis afraoides) Etosha National Park, Namibia

Francois Savigny / Male White quilled bustard (Afrotis afraoides). Kalahari Gemsbok NP, South Africa

Richard Du Toit / Black korhaan (Eupodotis afraoides) flying, Rietvlei Nature Reserve, Gauteng Province, South Africa.

Neil Aldridge / Northern black bustard (Afrotis afraoides) female in grassland, Makgadikgadi Pans, Kalahari Desert in central Botswana.

Neil Aldridge / Northern black bustard (Afrotis afraoides) in grassland, Makgadikgadi Pans, Kalahari Desert in central Botswana.

Christine Jung / Northern Black Korhaan (Eupodotis afraoides) male, Etosha Nationalpark, Oshikoto, Namibia

Christine Jung / Northern Black Korhaan (Eupodotis afraoides) female, Etosha Nationalpark, Oshikoto, Namibia

Christine Jung / Northern Black Korhaan (Afrotis afraoides) male, Kgalagadi Transfrontier Park, Northern Cape, South Africa

Denis-Huot / Northern black korhaan (Afrotis afraoides) female, Etosha National Park, Namibia

Kim Taylor / White quilled bustard / Black korhaan (Afrotis afraoides) display flight at sunset, Namibia, Africa

Richard Du Toit / Northern Black Korhaan (Eupodotis afroides) calling, Kgalagadi Transfrontier Park, South Africa

Vincent Grafhorst / Northern Black Korhaan (Eupodotis afraoides) male on termite mound, Deception Valley, Central Kalahari Game Reserve, Botswana