Why the population of great apes in africa are declining

National parks and reserves in six range countries protect only 21 percent of western lowland gorillas and central chimpanzees Hunting, habitat loss, and disease are the biggest threats to African great apesConservationists identify 18 priority landscapes for continued survival of great apes in the regionAction plan calls for improved law enforcement, more effective management of great ape habitat outside of protected areas, better national land-use planning, and conservation advocacy for wildlife and law enforcement to effect behavior change. Hope this helped.