![]() One very informative geoprocess which you can do with this data is to use the Tabulate Area tool within ArcGIS software to calculate the total estimated areas of various land cover classes within a polygon (ie.The MRLC site includes a download tool for selecting smaller areas to download by drawing a bounding box.Much more thorough documentation and information are available on the MRLC website.A version for North Carolina that has been clipped and re-projected is available from links below. NLCD data are public domain, and may be freely downloaded from the MRLC website.Landsat Thematic Mapper satellite data are used as the base imagery for the classification.With the 2016 release, the intended snapshot interval is 2-3 years, beginning with 2001.30 meter raster, with cells classified into one of 21 land cover classes.Nationwide coverage, including Alaska, Hawaii, and Puerto Rico.For the western US, Ecological Potential and Rangeland are available. Related data for percent impervious and tree canopy are available for the entire US. The latest data were released in June 2021, and contain updated versions for years 2001, 2004, 2006, 2008, 2011, 2013, 2016, and new data for 2019. ![]() The original National Land Cover Database (NLCD) was created in 1992 by the Multi-Resolution Land Characteristics (MRLC) Consortium. Note: Other land cover data options are listed on the Land Use/Land Cover Data webpage. Academic Departmental Library Representatives.Chancellor's Faculty Excellence Program.
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