Carry out taxonomic inventories and naturalist data analysis within the framework of the 2026-2035 management plan on the Loges peat bog ENS, the ecological diagnosis of Lac des Mousseaux and the future management plan of the Prairies du Palluau and Saint-Gilles ENS integrated into the animation of the Natura 2000 site "Complexe du Changeon et de la Roumer".