USGS Data Management Modules are a product of the 2013 CDI Project National Land Cover Database Visualization and Information Tool The National Land Cover Database (NLCD) serves as the definitive Landsat-based, 30-meter resolution, land cover database for the Nation. NLCD Evaluation, Visualization and Analysis (NLCD EVA) Tool facilitates unprecedented online access to wall-to-wall national land cover and land change data for USGS scientists and managers across all mission areas, as well as the public. The tool allows users to query specific types of land cover changes between 2001, 2006, and 2011. The NLCD Evaluation, Visualization and Analysis Tool can be found at http://www.mrlc.gov/eva/.
