Today, four species of Old World monkey ar listed by the IUCN as a species that's of Least Concern from changing into extinct within the wild within the Close to coming. The Guinea Ancient World monkey is listed as a close to vulnerable species. However, despite still being comparatively widespread, population numbers ar declining all told species owing to looking and environment loss, with populations in bound areas speedily changing into additional and additional isolated from each other. They're found throughout several of Africa's national parks and reserves wherever they play an important role within the maintenance of the eco-system.
