southern white rhinos male, female and a calf walking

wildlife mammal animal pasture grassland grazing herd prairie bovine meadow grass plain savanna safari cattle deer wilderness sheep southern white rhinos male female calf backdrop acacia forest lake nakuru national park kenya walking acacia africa african animal beautiful behaviour big calf ceratotherium simum east ecosystem evening grass grazer green habitat herbivore horn introduced kenya nakuru landscape largest largest extant species light mammal mammals megaherbivore moody abundant subspecies mud park nature threatened nt pure rain rainy rhinoceros social rhino square-lipped terrestrial threatened poaching trees wild