CEN Nouvelle-Aquitaine is the manager of 3 Nature Reserves in the territory of Limousin: — The National Nature Reserve of the Dauges bog (87), – The Regional Nature Reserve of Haute-Vallée de la Vézère (19), – The Sauvages Regional Nature Reserve (87) The 2021 project consists of the implementation of management plans, public reception and ecological monitoring. This action makes it possible to intervene for the preservation of biodiversity on more than 478 ha.