See included spatial metadata for more details. The data are updated every 5 years. The USGS Sentinel-2 archive will soon be decommissioned. The images rely on the imperviousness data layer for the urban classes and on a decision-tree classification for the rest. Any two-lane road. NLCD 2019 does not yet contain updated products for Alaska, Hawaii and Puerto Rico. United States. The USFS derives tree canopy cover from multi-spectral Landsat imagery and other available ground and ancillary information. The Southern Research Station is one of seven units that make up the U.S. Forest Service Research . (dataset) Multi-Resolution Land Characteristics Consortium (MRLC) (2018). The two main objectives were assessment of agreement between map and reference labels for the three, single-date NLCD land cover products at Level II and Level I, Release of NLCD 2006 provides the first wall-to-wall land-cover change database for the conterminous United States from Landsat Thematic Mapper (TM) data. NLCD supports a wide variety of Federal, State, local, and nongovernmental applications that seek to assess ecosystem status and health, understand the spatial patterns of biodiversity, predict effects of climate change, and develop land management policy. This index provides a simple and comprehensive way to visualize change from all 8dates of land cover in a single layer. Sample NLCD map Find articles in journals, magazines, newspapers, and more. therefore reside in the public domain and may be used, transferred, or It also includes a matching impervious surface descriptor layer. 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. Developed, medium intensity: areas with a mixture of constructed materials and vegetation. The new time-series includes yearly . Projected data include three time periods (2020s, 2050s, and 2080s) and two climate scenarios (Representative Concentration Pathways [RCP] 4.5 and 8.5). "National Land Cover Dataset (NLCD)." [Research Triangle Park, NC] : [Multi-Resolution Land Characteristics Consortium], n.d. warning Note: These citations are software generated and may contain errors. to fill in gaps left when roads were updated from previous The use of standardized data and procedures assures consistency through time and across geographies. Dewitz, J., and U.S. Geological Survey, 2021, National Land Cover Database (NLCD) 2019 Products (ver. Developed high intensity: highly developed areas where people reside or work in high numbers. and wind turbines and classified in coordination with the warning The U.S. Geological Survey (USGS), in partnership with several federal agencies, has developed and released five National Land Cover Database (NLCD) products over the past two decades: NLCD 1992, 2001, 2006, 2011, and 2016. 2011 and 2016 Forest canopy products are available for the Continental United States, coastal Alaska, Hawaii, and Puerto Rico. An official website of the United States government. Pixels were derived Recent advances in computation and satellite data availability have enabled . 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 topography, census and agricultural statistics, soil characteristics, wetlands, and other land cover maps. 2.0, June 2021) Spatial Extent of Data + . Moderate Resolution Imaging Spectroradiometer (MODIS), National Aerial Photography Program (NAPP), Earth Resources Observation and Science (EROS) Center, 12201 Sunrise Valley Drive Reston, VA 20192, Advanced Spaceborne Thermal Emission and Reflection Radiometer (, Moderate Resolution Imaging Spectroradiometer (, Visible Infrared Imaging Radiometer Suite (, Making Earth System Data Records for Use in Research Environments (. Systematically aligned over time, the database provides the ability to understand both current and historical land cover and land cover change, and enables monitoring and trend assessments. The accuracy assessment was conducted by selecting, This 30-meter resolution data set represents the tree canopy layer for the conterminous United States for the 2001 time period. Data characterize the percentage of each 30-meter pixel in the Western United States covered by each component for each year from 1985-2021 - providing change information for 37 years. Website Pointer to National Land Cover Database 2011 (NLCD 2011), https://cfpub.epa.gov/si/si_public_record_report.cfm?dirEntryId=309950, https://www.bloomberg.com/graphics/2018-us-land-use/, https://data.nal.usda.gov/dataset/national-land-cover-database-2011-nlcd-2011, National Agricultural Library Thesaurus Term, National Land Cover Database 2011 (NLCD 2011). 2006, and ca. Secondary road. Production includes ingesting partner data from 10 different Government partners and Federal agencies that are used to improve accuracy and ensure a cohesive product across these partners. Please note that some suspect increases in sagebrush cover are projected in the Southern Great Basin and Southern Colorado Plateau, which we interpret as model error. NLCD 2016 Product Highlights (Read More), The Exotic Annual Grass (EAG) abundance dataset provides early season percent cover estimate of the exotic grass species in 30m spatial resolution for a mapped year in rangeland ecosystems of western United States. (2023-03-22 15:19), Earth Resources Observation and Science Center (EROS), National Land Cover Database (NLCD) 2019 Products (ver. Land cover classification and changes and impervious fractions were obtained from the National Land Cover Database of 2001 and 2006. National Land Cover Database Class Legend and Description The classification system used by NLCD is modified from the Anderson Land Cover Classification System *. Tap the tabs above to explore related science, multimedia, and news on NLCD. You may be interested in these related resources found on Digital Coast. 2.0, June 2021): U.S. Geological Survey data release, https://doi.org/10.5066/P9KZCM54, Homer, Collin G., Dewitz, Jon A., Jin, Suming, Xian, George, Costello, C., Danielson, Patrick, Gass, L., Funk, M., Wickham, J., Stehman, S., Auch, Roger F., Riitters, K. H., Conterminous United States land cover change patterns 20012016 from the 2016 National Land Cover Database: ISPRS Journal of Photogrammetry and Remote Sensing, v. 162, p. 184199, athttps://doi.org/10.1016/j.isprsjprs.2020.02.019, Jin, Suming, Homer, Collin, Yang, Limin, Danielson, Patrick, Dewitz, Jon, Li, Congcong, Zhu, Z., Xian, George, Howard, Danny, Overall methodology design for the United States National Land Cover Database 2016 products: Remote Sensing, v. 11, no. Nationwide, NLCD 2001 overall Anderson Level II and Level I accuracies were 78.7% and 85.3%, respectively. Canopy is never without green foliage. Click here for a podcast on NLCD 2019. These products have been produced by USGS in collaboration with the Bureau of Land Management. About the Station. To browse or use data from this site, no account is necessary! Explore recent publications by USGS authors, Browse all of Pubs Warehouse by publication type and year, Descriptions of US Geological Survey Report Series, Earth Resources Observation and Science (EROS) Center. The National Land Cover Database (NLCD) provides nationwide data on land cover and land cover change at a 30m resolution with a 16-class legend based on a modified Anderson Level II classification system. The U.S. Geological Survey (USGS), in partnership with several federal agencies, has developed and released five National Land Cover Database (NLCD) products over the past two decades: NLCD 1992, 2001, 2006, 2011, and 2016. For pixels with 1-25% tree canopy cover we ensured that our primary components (shrub, herbaceous, litter, and bare ground) cover summed to 100% when added with the tree canopy. A .gov website belongs to an official government organization in the Alaska, Hawaii, and Puerto Rico data can be found in the previous Impervious surfaces account for 50% to 79% of the total cover. Find information on spaces, staff, and services. Completion of the 2011 National Land Cover Database for the conterminous United States - Representing a decade of land cover change information. The goal of this project is to provide the Nation with complete, current, and consistent public domain information on its land use and land cover. Generally, vegetation accounts for less than 15% of total cover. For additional information, please refer to the README file, license file, or other information delivered along with the image product. (Read More), NLCD imperviousness products represent urban impervious surfaces as a percentage of developed surface over every 30-meter pixel in the United States. Photogrammetric Engineering and Remote Sensing 81(5), 345-354. https://cfpub.epa.gov/si/si_public_record_report.cfm?dirEntryId=309950. Impervious pixels from LCMAP that were used A .gov website belongs to an official government organization in the United States. Buildings not captured in the NLCD A main objective of releasing these maps is to provide a tool for better monitoring EAG dynamics and informing conservation and management efforts at local to regional scales. Multi-Resolution Land Characteristics Consortium (U.S.). More than 75% of the tree species shed foliage simultaneously in response to seasonal change. The NLCD Land Cover change index combines information from all years of land cover change and provides a simple and comprehensive way to visualize change from all 8 dates of land cover in a single layer. Here we report agreement statistics between map and reference labels for NLCD 2011, which includes land cover for ca. For any dataset, the specific construction of the correct citation information can be found on the DOI Landing page for each individual product and can be accessed below: For further details and information on the proper citation and acknowledgment of LP DAAC products, please refer to Citing Our Data. Feedback. NLCD 2011 provides - for the first time - the capability to assess wall-to-wall, spatially explicit, national land cover changes and trends across the United States from 2001 to . NLCD supports a wide variety of Federal, State, local, and nongovernmental applications that seek to assess ecosystem status and health, understand the spatial patterns of biodiversity, predict effects of climate change, and develop land management policy. Federal government websites often end in .gov or .mil. Eyes on Earth Episode 42 Rangelands of the U.S. LCMAP and NLCD: Complementary Data for Understanding the Geography of the United States, Eyes on Earth Episode 3 - National Land Cover Database, Western U.S. Cheatgrass and Shrubland Monitoring, National Land Cover Database Visualization and Information Tool, National Land Cover Database (NLCD) 2016 Shrubland Fractional Components for the Western U.S. (ver. Evergreen forest: areas dominated by trees generally greater than 5 meters tall, and greater than 20% of total vegetation cover. surface class. Child Items (3) National Land Cover Database (NLCD) 2019 Impervious Products Impervious surfaces account for 20% to 49% percent of total cover. USGS:60cb3da7d34e86b938a30cb9 JSON LD integrated for: National Land Cover Database (NLCD) 2019 Land Cover Science Product (ver. (Read More), RCMAP base component products characterize the percentage of each 30-meter pixel in the Western United States covered by shrub, herbaceous, bare ground, litter, sagebrush, big sagebrush and annual herbaceous, along with estimating shrub height and sagebrush height. It contains 28 different land cover products characterizing land cover and land cover change across 8 epochs from 2001-2019, urban imperviousness and urban imperviousness change across 8epochs, tree canopy and tree canopy change across 2 epochs from 2011-2016 and western U.S. shrub and grassland areas for 2016. The classes in the product legend are given below. The data have been arranged into four tiles to facilitate timely display and manipulation within a Geographic Information System (see http://water.usgs.gov/GIS/browse/nlcd01-partition.jpg). For access to dynamic MRLC viewer applications and tools, click (here). Two file types are available: individual dates that supply a wall-to-wall map, and change files that compare one date to another. The National Land Cover Database (NLCD) provides nationwide data on land cover and land cover change at 30-meter resolution. Crop vegetation accounts for greater than 20% of total vegetation. Find databases subscribed to by UW-Madison Libraries, searchable by title and description. Nine shrubland ecosystem components, including percent shrub, sagebrush (Artemisia spp. Hordeaceus, Bromus japonicusThunb, Bromus madritensis L., Bromus madritensis L. ssp. Neither deciduous nor evergreen species are greater than 75% of total tree cover. derived from the 2018 NavStreets Street Data. These products update all previously released versions of landcover and impervious products for CONUS (NLCD 2001, NLCD 2006, NLCD 2011, NLCD 2016) and are not directly comparable to previous products. The data have been arranged into four tiles to facilitate timely display and manipulation within a Geographic Information System, browse graphic: nlcd01-partition.jpg The National Land Cover Data Set for 2001 was produced through a cooperative project conducted by the Mul, The land-cover thematic accuracy of NLCD 2001 was assessed from a probability-sample of 15,000pixels. Wind turbines. See the USGS Visual Identity System Guidance for further details on proper citation and acknowledgement of USGS products. The latest iteration is NCLD 2019. Questions about the NLCD 2019 land cover product can be directed to the NLCD 2019 land cover mapping team at USGS EROS, Sioux Falls, SD (605) 594-6151 or mrlc@usgs.gov. The U.S. 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 1992, 2001, 2006, and 2011. Non-road non-energy impervious. 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. This collaboration provides a first of its kind rangeland monitoring framework with multiple yearly fractional components spanning 1985 to 2017. Official websites use .gov Before sharing sensitive information, make sure you're on a federal government site. 2.0, June 2021), National Land Cover Database (NLCD) 2019 Land Cover Products. Data are available on the MRLC website,either as prepackaged products or custom product areas can be interactively chosen using the MRLC viewer. Tertiary road. The latest evolution of NLCD products are designed for widespread application in biology, climate, education, land management, hydrology, environmental planning, risk and disease analysis, telecommunications and visualization. Emergent herbaceous wetlands: areas where perennial herbaceous vegetation accounts for greater than 80% of vegetative cover and the soil or substrate is periodically saturated with or covered with water. 3.0, July 2020), Remote Sensing Shrub/Grass National Land Cover Database (NLCD) Back-in-Time (BIT) Products for the Western U.S., 1985 - 2018, Non-native and synanthropic bird data derived from 2010-2012 Breeding Bird Survey and associated landscape metrics from 2011 NLCD, Rangeland fractional components across the western United States from 1985 to 2018, Conterminous United States land cover change patterns 20012016 from the 2016 National Land Cover Database, Accuracy assessment of NLCD 2011 impervious cover data for the Chesapeake Bay region, USA, Thematic accuracy assessment of the 2011 National Land Cover Database (NLCD), Geosciences and Environmental Change Science Center, Accuracy assessment of NLCD 2006 land cover and impervious surface, National Land Cover Database 2001 (NLCD01) Tree Canopy Layer Tile 4, Southeast United States: CNPY01_4, Thematic accuracy of the NLCD 2001 land cover for the conterminous United States, Comparison of NLCD with NWI Classifications of Baldwin and Mobile Counties, Alabama, Completion of the National Land Cover Database (NLCD) 19922001 Land Cover Change Retrofit product, National Land Cover Database 2001 (NLCD01) Tile 4, Southeast United States: NLCD01_4. The 2016 release saw landcover created for additional years of 2003, 2008, and 2013. Remote sensing provides a cost-effective and reliable method for monitoring change through time and attributing changes to drivers. NLCD provides spatial reference and descriptive data for characteristics of the land surface such as thematic class (e.g., urban, agriculture, and forest), percent impervious surface, and . But now Land Change Monitoring, Assessment, and Projection (LCMAP) Collection 1 science products provide unprecedented monitoring of past changes occurring in land cover and condition across the conterminous U.S. over more than 30 years at an annual timestep. An official website of the United States government. Accuracy assessment of NLCD 2006 focused on four primary products: 2001 land cover, 2006 land cover, land-cover change between 2001 and 2006, and impervious surface change between 2001 and 2006. Crop Water Productivity of the Worlds Leading Crops, Global Cropland Extent Product at 30 meters (GCEP30), Global Hyperspectral Imaging Spectral-library of Agricultural-Crops, Measuring Environmental Impacts of Winter Cover Crops, Structure from Motion Modeling Using Unmanned Aircraft Systems to Support Paleontological Surveys, Developing Bare-Earth Digital Elevation Models from Structure from Motion Data on Barrier Islands, Mapping Habitats in Beach, Dune, and Intertidal Environments, Mapping High Marsh along the Northern Gulf of Mexico Coast, Multibeam Bathymetry and Terrestrial Lidar for Embankment Assessments, Retrieval of Intertidal Biofilm Quantity and Nutritional Quality through Field Spectroscopy, Quantifying Droughts Influence on Moist Soil Seed Vegetation, Quantifying Livestock Forage to Inform Drought Strategies, Big Oaks National Wildlife Refuge 4-Band Aerial Imagery Collection, Identifying Forest Canopy Gaps Using Satellite and Aerial Imagery, Identifying Tipping Points in Sagebrush Ecosystems, Katahdin Woods and Waters National Monument 4-Band Aerial Collection, Water Use and Land Cover in the Delaware River Basin, Innovative Technologies to Monitor a New Crater Lake at Klauea Volcano, Monitoring Volcanic Degassing at Mount St. Helens, Surface Deformation Resulting from the Ridgecrest Earthquakes, Advancing a Three-Dimensional Burn Severity Mapping Capacity, LANDFIRE 2016 Remap and Year Capable Fuels, Monitoring Trends in Burn Severity Program Celebrates 15 Years of Operational Wildfire Mapping, Pre-fire and Post-fire Lidar Burn Severity Analysis, Supporting Burned Area Emergency Response Teams, USGS Fire Danger Forecast Program Updates and Expanded Capabilities, A Spatiotemporal Invasive Annual Cover Dataset, Controlling Invasive Grasses, Understanding Fire Risks and Behavior, and Aiding Conservation, Development of an Underwater Acoustic Deterrent System for Asian Carp, Quantitative Mapping of Phragmites australis Live Fractional Cover, Applying Images from Multiple Satellites to Compile a More Comprehensive Record of Past Floods, Geomorphic Change Detection Using Drone-based Lidar on Fountain Creek, Colorado, Historical Land Cover Reconstruction and Future Projections, Phenology Metrics Indicate Direction of Vegetation Recovery in Post-fire Ponderosa Pine Forests, Quantifying Change in Woodland Canopy Cover, Two Decades of Changes in Vegetation Greenness and Water Use in the Colorado River Delta, Mineral Mapping of Lithium-rich Playas for Lithium Mineral Assessment, Alaska Statewide Interferometric Synthetic Aperture Radar (InSAR) Elevation Data and Satellite Imagery Status, Landsat Collection 2: Advancing Interoperability of the Global Landsat Archive, Rangeland Fractional Components Across the Western United States, Release of On-demand Landsat Collection 1 Provisional Actual Evapotranspiration and Aquatic Reflectance, Solar/sensor Geometry Controls on Satellite NDVI, Subsurface Geophysical Mapping Using Airborne Electromagnetics, EROS Cal/Val Center of Excellence (ECCOE), Using Imagery to Crowdsource The National Map, Geomorphons of the Klamath River Prior to Dam Removal, Vegetation Response to Watershed Restoration, 21st Century Surface Water Trends for the United States, 3D Topobathymetric Digital Elevation Model for Lake Powell Storage Capacity Assessment, A Multidisciplinary Effort to Map the Bathymetry of the Potomac River, Time Series Remote Sensing of Surface Water and Wetland Dynamics, Using Machine Learning Approaches to Water Presence in Streams, Water Use Mapping at the Landsat Scale for the Nation, High-Resolution Temporal and Spatial Mapping of Mercury and Methylmercury in Surface Waters, Multiscale Hyperspectral Imaging of Harmful Algal Blooms (HABs), Satellite Monitoring of Algal Blooms in Idaho Waterbodies, 60 Years of Deer Yarding in a Wolf-Deer System, Automated Detection of Wildlife Targets in Aerial Imagery, Automated Telemetry to Understand Habitat Use and Movement Ecology, Distribution of Migratory Landbirds around the Gulf of Mexico, Feral Hog Survey Using High-Resolution Thermal Infrared Imagery, Modeling Marine Bird Habitat in the Northern Gulf of Mexico, Waterfowl Migration Monitoring Using Cloud-Based Technologies. Pixels were derived from the 2018 NLCD also includes anNLCD Land Cover Change Index. Defines which impervious layer pixels are roads and provides the best fit description for impervious pixels that are not roads. Share sensitive information only on official, secure websites. ), The need to monitor change in sagebrush steppe is urgent due to the increasing impacts of climate change, shifting fire regimes, and management practices on ecosystem health. Land Cover Atlas Online viewer makes it easier to explore land cover change data. doi:10.5066/P9KZCM54, NLCD (the National Land Cover Database) is a 30-m Landsat-based land cover database spanning 8 epochs (2001, 2004, 2006, 2008, 2011, 2013, 2016, and 2019). To continue the legacy of NLCD and further establish a long . A lock () or https:// means youve safely connected to the .gov website. If the imagery lacks additional information, please refer to the Product Page for more information and/or visit the website of the company or agency of origin. NLCD 2011 is based primarily on a decision-tree classification of circa 2011 Landsat satellite data. (Read More), Currently available trends statistics are for the 1985-2021 time-series. Featured Resources. NLCD 2019offers land cover for years 2001, 2003, 2006, 2008, 2011, 2013, 2016, 2019, as well as impervious surface and impervious descriptor layers for each epoch. NLCD 2019 represents the latest evolution of NLCD land cover products focused on providing innovative land cover and land cover change data for the Nation. Conterminous United States land cover change patterns 2001-2016 from the 2016 National Land Cover Database. The USGS EROS Center supports delivery and access systems for a variety of NASAs LP DAAC science datasets. 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