Cartography of the habitats of the Barcelona counties, version 3. This is an update of version 2 (2012) in which, apart from the planimetric revision based on the ICGC orthophotomaps, the legend becomes the List of habitats in Catalonia, each polygon contains a single habitat, the minimum area is reduced to 1.5 ha, adding a layer of points for small habitats. The attributes of the map contain the CORINE habitats, the habitats of community interest (HIC), the EUNIS classification of habitats, the classification of the LPEHT (Spanish Standard List of Terrestrial Habitats), as well as several attributes of valuation of the natural interest and the degree habitat threat.