white rhino calf suckles from mother in dry savannah of South Africa

white rhinoceroses rhino horn rhino kruger national park white rhino ceratotherium simum poaching endangered endangered species wildlife south africa conservation big five pachyderm kruger safari herbivore savanna animal africa mammal calf savannah horned horn african animal themes dehorned large eat grasslands wilderness big reserve wild nature dangerous suckle one grass two keratin face national south outdoors black white