sentences:  This garden, which is spread over an area of 12 ha, is a species-rich savanna area where an inventory of hundred woody plants and several hundred of herbaceous species has been maintained.A tree-nursery is part of this garden created to increase rare species.According to the Strategic Plan for the Conservation and Management of Protected Areas approved in 1994, organization such as the National Centre for Wildlife Management (or Centre National de Gestion des Réserves de la Faune – CENAGREF) was created in 1996 for the sole purpose of the conservation and management of national parks including the buffer zones and the transition areas.