Phytogeographically, Austria belongs to the Central European province of the Circumboreal Region within the Boreal Kingdom. According to the WWF, the territory of Austria can be subdivided into four ecoregions: the Central European mixed forests, Pannonian mixed forests, Alps conifer and mixed forests, and Western European broadleaf forests. Austria had a 2018 Forest Landscape Integrity Index mean score of 3.55/10, ranking it 149th globally out of 172 countries.