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

"Giraffe (Giraffa camelopardalis) and Blackfaced Impala (Aepyceros melampus petersi) drinking at Chudob waterhole, Etosha National Park, Namibia, Africa"

"Giraffe (Giraffa camelopardis) and a Blacked-faced Impala (Aepyceros melampus petersi) drinking next to each other at the Chudop waterhole, Etosha National Park, Namibia, Africa"

"Burchell's Zebra (Equus quagga burchellii), Giraffes (Giraffa camelopardis) Blacked-faced Impalas (Aepyceros melampus petersi) drinking at the Chudop waterhole, Etosha National Park, Namibia, Africa"

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

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

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

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

Black-faced Impalas (Aepyceros petersi), at a waterhole, Etosha National Park, Namibia, Africa

Black-faced Impalas (Aepyceros petersi), at a waterhole, 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), group of females and one juvenile male, 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), running female near a waterhole, in the background Kori Bustards (Ardeotis kori), Etosha National Park, Namibia, Africa

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

Southern black rhinoceros (Diceros bicornis), walking through dry grassland, Etosha National Park, Namibia, Africa

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