Greater Kudus (Tragelaphus strepsiceros), female, and two male Black-faced impalas (Aepyceros melampus petersi), adult and juvenile, drinking at a waterhole, Etosha National Park, Namibia, Africa

"Black-faced Impala (Aepyceros melampus petersi), female drinking at the waterhole, Etosha National Park, Namibia, Africa"

"Black-faced Impala (Aepyceros melampus petersi), drinking at a waterhole, Etosha National Park, Namibia, Africa"

"Black Faced Impala (Aepyceros melampus petersi) walking through the grass, Etosha National Park, Namibia, Africa"

Black-faced Impala (Aepyceros petersi), portrait whilst eating, Etosha National Park, Namibia, Africa

"Black-faced Impalas (Aepyceros melampus petersi), male and female drinking at a waterhole, Etosha National Park, Namibia, Africa"

Black-Faced Impala (Aepyceros melampus petersi), male, drinking at a waterhole in the last light of the evening, Etosha National Park, Namibia, Africa

Black-Faced Impala (Aepyceros melampus petersi), male, drinking at a waterhole in the last light of the evening, Etosha National Park, Namibia, Africa

"Herd of Black-faced Impalas (Aepyceros melampus petersi) drinking, Chudop water hole, Etosha National Park, Namibia, Africa"

"Herd of Black-faced Impalas (Aepyceros melampus petersi) drinking, Chudop water hole, Etosha National Park, Namibia, Africa"

"Black Nose impalas (Aepyceros melampus petersi), male and female drinking at the waterhole, Etosha National Park, Namibia, Africa"

"Giraffe (Giraffa camelopardalis), Gemsbok (Oryx gazella) and Black Faced Impala (Aepyceros melampus petersi) drinking at Chudob waterhole, Etosha National Park, Namibia, Africa"

Black-faced impala (Aepyceros melampus petersi), adult male feeding dry grass, Etosha National Park, Namibia, Africa

Black-faced impala (Aepyceros melampus petersi), adult male standing on stony ground, alert, Etosha National Park, Namibia, Africa