Suitability analysis of mountain settlements in Qinling using a GIS system The Gap analysis of wetland conservation and its conservation network building in Central Yangtze Ecoregion Distribution and Gap Analysis of Hubei’s Priority Conservation Forest Ecosystems Spatial distribution patterns of species richness and hotspots of protected plants in Qinling Mountain GAP ANALYSIS OF VEGETATION IN LONGMENHE REGION, SHENNONGJIA, CHINA