 The oribi has been classified as Least Concern by the IUCN . The total population ( as of 2008 ) is estimated at 750 @,@ 000 . However , the subspecies O. o. <unk> is listed as Vulnerable because , as of 2008 , the total population is estimated at less than 10 @,@ 000 mature individuals , and is feared to be declining . Hunting is a relatively minor threat , since the oribi shows some tolerance to hunting . Nevertheless , the steep fall of 92 % in oribi populations in <unk> National Park ( <unk> d <unk> ) has been attributed to poaching . Numbers have also declined due to agricultural expansion and competition from livestock . 
