Association law 1901 approved by the State and the Region, the Conservatory of natural spaces of Champagne-Ardenne has as objective the preservation of the remarkable natural environments of the region. This project brings together four programmes supported by CENCA and co-financed by the Region as well as AERM and AERMC: - Programme of 2 regional nature reserves (thermophilic habitats): RNR Pelouse de Spoy (10) and Pelouses et bois de Villemoron (52) - Programme for the preservation of wetlands of the Meuse Rhine Basin - Programme for the preservation of wetlands of the Rhone Mediterranean Basin Corsica - Programme for the promotion of CEN action - And participation in the organization of the congress of the Federation of Conservatories of Natural Spaces in Lorraine