Verdon Park — Ancient presumed forests

Mapping of suspected old forest areas on the park’s territory (study area of 59 municipalities) as part of the mapping of the green and blue frame. Data produced on the basis of an analysis of the minutes of the Staff State (1860) and the BD Forest V2 (IGN 2008 and 2009): * Semi-automatic selection of the forest areas of the Major State map (Extended Historical Map on Qgis 2.18) * Improvement of selected polygons according to an IGN protocol * Intersection of the forest areas of the State-Major map with the BD Foret V2