Laurent Geslin / Water dikkop (Burhinus vermiculatus), Botswana

Richard Du Toit / Water dikkop (Burhinus vermiculatus) camouflaged against river bank, Chobe NP, Botswana, July

Anup Shah / Water dikkop {Burhinus vermiculatus} defence display against Nile crocodile, Katavi NP, Tanzania

Tony Heald / Water dikkop {Burhinus vermiculatus} Chobe NP, Botswana

Richard Du Toit / Water dikkop {Burhinus vermiculatus} Chobe river, Namibia

Richard Du Toit / Water dikkop (Burhinus vermiculatus). Botswana, Southern Africa