The national land cover database nlcd serves as the definitive landsatbased, 30meter resolution, land cover database for the nation. Perennial icesnow all areas characterized by yearlong surface cover of ice andor snow. National land cover database nlcd design completed. The spatial resolution of the data is 30 meters and mapped in the albers conic equal area projection, nad 83. Displaying nlcd landcover data in qgis with landcover class type. National land cover dataset 2001 nlcd 2001 mapping zonelevel metadata is supplied with all product downloads. The latest data were released in may 2019, and contain updated versions for 2001, 2004, 2006, 2008, 2011, 20, and new data for 2016. Nlcd 2016 represents the latest evolution of nlcd land cover products focused on providing innovative land cover and land cover change data for the nation. Additional products include percent developed impervious, percent tree canopy, and land cover change. Nlcd is generated in cooperation with the multiresolution land characteristics consortium mrlc a partnership of.
Geological survey usgs, in partnership with several federal agencies, has developed and released four national land cover database nlcd products over the past two decades. Nlcd 2006 quantifies land cover change for the conterminous u. National land cover database office for coastal management. These geoareas are aggregations of the 66 multiresolution land characteristics consortium mlrc mapping zones that have been used by nlcd, gap and landfire as mapping zones in their 2001 national mapping efforts homer et al. The nlcd 2016 documents land cover change in the lower 48 states from 2001 to 2016. There is currently no provision to provide nlcd 2001 metadata in any other fashion. If youre not sure which to choose, learn more about installing packages. National land cover database nlcd 2016 multiresolution. The national land cover database nlcd 2016 product suite was recently released for bulk download on the multiresolution land characteristics consortium mrlc website. Conterminous united states based on 2011 imagery download alaska land cover download hawaii land cover download puerto rico land cover these data are based on 2001 imagery.
This minnesota nlcd layer is derived from the full nlcd dataset. Nlcd 2001 is a 16class land cover classification scheme that also has been applied to the conterminous u. Geological survey usgs released the latest edition of the national land cover database nlcd for the u. S the nlcd 2001 land cover dataset was produced through a cooperative project conducted by the multiresolution land. Ccap data forms the coastal expression of the national land cover database nlcd and the a16 land cover theme of the national spatial data infrastructure. Use 7zip or another compression program to open these files.
Nlcd 2006 is the most recent 30meter, seamless, walltowall land cover database for the conterminous united states. Database nlcd land cover layer is one of several primary and supplementary layers in nlcd 2006. How to download 2016 free land use land cover data for. The national land cover database nlcd provides nationwide data on land cover and land cover change at a 30m resolution with a 16class legend based on a modified anderson level ii classification system. Nlcd 2016 offers 7 integrated epochs of land cover for years 2001, 2003, 2006, 2008, 2011, 20, and 2016. Open water all areas of open water, generally with less than 25% cover of vegetation land cover. Nlcd 1992, nlcd 2001, nlcd 2006, and nlcd 2011 are national land cover database classification schemes based primarily on landsat data along with ancillary data sources, such as.
One type of data that we find frequently used is national land cover database nlcd data. The national land cover database nlcd provides nationwide data on land cover. These products provide spatially explicit and reliable information on the nations land cover and land cover change. Nlcd 2016 is an ongoing land cover modeling production effort with nlcd scientists. Reference data was collected at over 67,000 locations.
How to download the latest land use land cover lulc data. In this video, i have clearly shown the steps required to download 2016 free land use land cover data for african countries and open it qgis. Usgs land cover nlcd overlay map service from the national map national geospatial data asset ngda national land cover database nlcd. The national raster is clipped and projected to utm zone. The original national land cover database nlcd was created in 1992 by the multiresolution land characteristics mrlc consortium. Data multiresolution land characteristics mrlc consortium. This image service contains the national land cover database nlcd 2001 land cover classification rasters of the conterminous u. Functions to automate downloading geospatial data available from several federated data sources. The national land cover database nlcd 2016 provides a suite of data products, including land cover and land cover change of the. The national land cover database nlcd 2011 percent tree. Browse other questions tagged qgis land cover nlcd or ask your own question. Temporary posting of the usgs 1992 national land cover data necessary for aersurface input. The gaplandfire national terrestrial ecosystems data, based on the natureserve ecological systems classification, are the foundation of the most detailed, consistent map of vegetation available for the united states.
Learn more about efforts to map the nations land cover. Predictor layers included landsat imagery, spectral derivatives, and other. Nlcd 92 land cover class definitions water all areas of open water or permanent icesnow cover. Nlcd 2016 will feature new products of labeled land cover and fractional cover. Eros is central to the creation of the national land cover database nlcd, which is updated every five years and stands as the definitive land cover database for the united states. Nlcd provides spatial reference and descriptive data for characteristics of the land surface such as thematic class for example, urban, agriculture, and forest, percent impervious surface, and percent tree. Derived from the early to mid1990s landsat thematic mapper satellite data, the national land cover data nlcd is a 21class land cover classification scheme applied consistently over the united states. This grid is a subset of the national land cover data nlcd 2011 data set.
One of the crucial elements of any project is having data. Nlcd serves as the definitive moderate resolution land cover database for the u. Vermont land cover data is available from two different efforts. Nlcd 2011 is the most uptodate iteration of the national land cover database, the definitive landsatbased, 30meter resolution land cover database for the nation. National land cover database land cover layer texas.
These data facilitate the planning and management for biological diversity on a regional and national scale. Nlcd 2011 provides for the first time the capability to assess walltowall, spatially explicit, national land cover changes and trends across the united states from 2001 to 2011. Nlcd 2016 land cover, minnesota resources minnesota. The use of standardized data and procedures assures consistency through time and across geographies. A new paper entitled, conterminous united states land cover change patterns 20012016 from the 2016 national land cover database, has just been published in the isprs journal of photogrammetry and remote sensing. National land cover database 2011 nlcd 2011 ag data. Multiresolution land characteristics mrlc consortium.
Land cover research and applications is now a significant growth area in the world of science and we can expect to see further opportunities in the coming years. The usgs, working in partnership with the federal interagency multiresolution land characteristics mrlc consortium, is developing the national land cover database nlcd 2016. Find and download nlcd data as prepackaged data types and years. Select datasets users can select one or more datasets. Nlcd is a land cover monitoring database, providing generalized land cover 16 classes and impervious cover 1% increments for the u.
Conterminous united states based on 2011 imagery download. These nationally standardized, rasterbased inventories of land cover are derived from multiple dates of landsat satellite imagery and provide 7 epochs of land cover data for years 2001, 2003, 2006, 2008, 2011, and 2016. One of the primary goals of the project is to generate a current, consistent, seamless, and accurate national land cover database nlcd circa 2001 for the united states at medium spatial resolution. This layer displays a time series of land cover from the national land. National land cover database nlcd data can be downloaded at the mrlc website. Usgs national water quality assessment nwqa study sites national land cover database 1992 and 2001 mapping contemporary land cover change across the conterminous united states. Nlcd provides spatial reference and descriptive data for characteristics of the land surface such as thematic class for example, urban, agriculture, and forest, percent impervious surface, and percent tree canopy cover.
Nlcd serves as the definitive landsatbased, 30m pixel resolution, land cover database for the nation. Nlcd is provided by the mrlc multiresolution land characteristics consortium as a large collection of raster datasets. Nlcd 2011 land cover resources minnesota geospatial. The usgs point of contact is for questions relating to the data display and download from this web site. Land cover or land use data describes the artificial or naturallyoccurring land features at a particular location, assigning one of a discrete set of classifications to each point. Nlcd 2016 will feature new products of labeled land cover. This gis tutorial is about how to download the latest land use land cover data in this video, i have shown you the sources and steps to extract landuse and landcover lulc data for gujarat. Development of a 2001 national landcover database for the united states. New nlcd products to be folded into esri software, earth. Downloading maps with the national map download client. This landcover map and all documents pertaining to it are considered provisional until a formal accuracy assessment can be conducted.
Download and crop the national land cover database. The data in nlcd 2011 are completely integrated with nlcd 2001 2011 edition and nlcd 2006 2011 edition. Nlcd 2016 land cover data now available softwright, llc. Interim access and process for use of 1992 nlcd and ned. The national land cover database nlcd serves as the. Land cover seamless downloads mrlc nlcd 2001 nlcd 2006.
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