Two mature White Rhinos face off for dominance, South African evening

white rhinoceros white rhino rhino rhinoceros face off dominance evening light evening golden light red dust dust madikwe south africa rhinocerotidae big five ceratotherium simum dangerous heavy herbivore horn ivory large pachyderm pachydermata perissodactyla poaching target aggressive crash stubborn square lipped rhino endangered dehorning dehorned wildlife africa nature wild safari wilderness squarelipped african outdoor natural habitat ecology horned conservation powerful