Annual National Land Cover Database (NLCD) Collection 1 Land Cover

The USGS Land Cover program has combined the tried-and-true methodologies from premier land cover projects, National Land Cover Database (NLCD) and Land Change...美国地质调查局（United States Geological Survey，简称USGS）土地覆盖项目整合了源自两大顶尖土地覆盖项目——全国土地覆盖数据库（National Land Cover Database，NLCD）与土地变化……的久经实践检验的可靠方法