Evolution of ARCH natural habitats between 2005 and 2013 in the Northern and Pas-de-Calais territories

Geographical database of natural habitats 2005 and 2013. File corresponding to the natural habitats resulting from the photo-interpretation of the 2013 and 2005 aerial missions on the territories of the North and Pas-de-Calais, created as part of the INTERREG IV A 2 Seas cross-border cooperation project: ARCH (Assessing Regional Changes to Habitats).