Impala (aepyceros melampus) close-up showing deformed horn, eastern cape, south africa

antelopes deformed developing country endothermic bovid animals ungulate south developing countries wildlife antelope savannas africa grassland horn ruminants aepyceros vertebrate horns horned endotherm mammal even warm blooded artiodactyla deformity herbivora impala melampus bovids warm vertebrates ungulates grasslands grazer blooded cape mammals nature impalas impala herbivores vertical mammalia close up african broken savanna ruminant bovidae zoology hoofed melampus third world savanna africa toed herbivore aepyceros verticals eastern grass fauna animal