warthog, african wild pig in savannah in africa, in national park for animal preservation

warthog african wild pig savannah africa national park animal preservation zimbabwe imire phacochoerus grazing kenya kruger east-africa queen elizabeth serengeti common natural boar family nature reserve open safari vehicle herbivorous savanna conservation environment wildlife pumba wilderness herbivore mammal grass travel outdoor ecology tourism bush brown africanus fauna tusk grassland green tanzania grassing