DATA - CIGAL Land Cover Database: Evolution and mutations 2000, 2008 and 2011/2012 v2 (BdOCSmutation2000-2008-20112012-CIGAL-v2) - Alsace

This dataset consists of a set of information layers derived from the CIGAL V2 BdOCS that correspond to: - On the one hand, changes in land cover between 2000, 2008 and 2011/12 at level 3 and 4 of the nomenclature. - On the other hand, at the meeting of the land cover databases of 2000, 2008 and 2011/12, brought into line with each other. These data are available throughout Alsace (~8330km2) and allow optimal exploitation on a scale of 1/10000. They come from the BdOCS CIGAL V2, itself obtained by computer-aided photointerpretation from the BdOCS 2008 CIGAL V1 provide land cover data for the years 2000, 2008 and 2011/12.