Tony Heald / Black faced Impala (Aepyceros melamis petersi) female jumping, Etosha National Park, Namibia

Tony Heald / Black faced Impala (Aepyceros melamis petersi) female jumping, Etosha National Park, Namibia

Sharon Heald / Black-faced Impala (Aepyceros melamis petersi) male standing in a field of Devil's Thorn flowers (Tribulus terrestris). Etosha National Park, Namibia, January.

Michael & Patricia Fogden / Black-faced Impala (Aepyceros melampus petersi) male, females, and young drinking at waterhole, Etosha National Park, Namibia

Tony Heald / Black face impala portrait {Aepyceros melampus petersi} Etosha NP, Namibia

Tony Heald / Black-faced impala (Aepyceros melampus petersi) young male Lying in Devil's-thorn yellow flowers (Tribulus terrestris) Etosha National Park Namibia, March.

Tony Heald / Black-faced impala (Aepyceros melampus petersi) two males fighting. Etosha National Park, Namibia, March.

Tony Heald / Black-faced impala (Aepyceros melampus petersi) two males fighting. Etosha National Park, Namibia, March.

Tony Heald / Black-faced impala (Aepyceros melampus petersi) female leaping above Devil's-thorn yellow flowers (Tribulus terrestris) Etosha National Park, Namibia.

Eric Baccega / Black faced Impala herd (Aepyceros melampus petersi) drinking at waterhole during dry season with Springbok (Antidorcas marsupialis) behind, Etosha National Park, Namibia, Africa

Ann & Steve Toon / Blackfaced impala, (Aepyceros melampus petersi) with herd of African elephants (Loxodonta africana) Etosha National Park, Namibia, May

Denis-Huot / Impala (Aepyceros melampus petersi) drinking, Etosha national park, Namibia