Legend Differences Changes that were made in three NLCD 2001 legend definitions contributed to incompatibilities between the two land cover products for developed, agricultural, and barren classes. Landsat Thematic Mapper satellite data are used as the base imagery for the classification. You can simply copy and paste your GEE JavaScripts into a code block wrapped with trip quotes and pass it to a variable. NLCD 2001 has an improved Anderson Level I class accuracy of 85.3 percent and an Anderson Level II class accuracy of 78.7 percent (Wickham and others, 2010). NLCD, clipped to show just the county, with the shapefile TIGER overlaid, for 1992, 2001, 2006, and 2011. Continue the three-page report for this lesson by responding to the following questions: These products provide spatially explicit and reliable information on the Nation’s land cover and land cover change. The classes are described in the metadata documents. Original landcover data, including legends: NALCMS version 1.0 NLCD 2001 NLCD has also produced forest canopy density (1% increments) for 2001 and 2011. NLCD 2016 offers 7 integrated epochs of land cover for years 2001, 2003, 2006, 2008, 2011, 2013, and 2016. Users should note that the 2001, 2006, and 2011 NLCDs were recently updated and released with the 2016 NLCD. (2016 legend). The data in NLCD 2011 are completely integrated with NLCD 2001 (2011 Edition) and NLCD 2006 (2011 Edition). Zoom in to your study site to determine the mapped land cover/land use—be sure to use the appropriate color key (legend) to study your site. Substantial differences in imagery, legends, and methods between these two land cover products must be overcome in order to support direct comparison. 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. "Land cover layer containing only those pixels identified as changed between NLCD 2001 Land Cover 2011 Edition and NLCD 2011 Land Cover products across the conterminous United States. Maps, each with a scale bar, legend, and graticule or labeled grid. The primary source data were bands 3, 4, 5, and 7 (visible red, near-infrared, mid-infrared, and thermal infrared) of cloud-free Landsat TM scenes acquired during the spring and fall (when trees are mostly bare of leaves) of 1992. (2016 legend). Early testing suggested that NLCD for 2001 supported the best classification accuracy. With the 2016 release, the intended snapshot interval is 2-3 years, beginning with 2001. NLCD 2011 is the most up-to-date iteration of the National Land Cover Database, the definitive Landsat-based, 30-meter resolution land cover database for the Nation. (Source MODIS) Toggle Layer: Lower 48 weather radar data (Source NOAA). The NLCD 2001 land cover dataset was produced through a cooperative project conducted by the Multi-Resolution Land Characteristics (MRLC) Consortium. Download the NLCD2001 land cover classification legend. Download the per pixel estimates of percent imperviousness legend. The Multi-Resolution Land Characteristics Consortium has supported the development of two national digital land cover products: the National Land Cover Dataset (NLCD) 1992 and National Land Cover Database (NLCD) 2001. NLCD 2001 Legend Land Cover Class Descriptions 1 No data value, Alaska zones only. For the NLCD 2001 Alaska land cover classification, the overall thematic accuracy was 83.9 percent at Anderson Level I and 76.2 percent at Anderson Level II (Selkowitz and Stehman, 2011). 3. (Note: Zooming Out Required) Toggle The Sun: 3DEP elevation, clipped to show just the county, with the TIGER file overlaid. The performance of the developed strategies and methods were tested in twenty World Reference System-2 path/row throughout the conterminous U.S. An overall agreement ranging from 71% to 97% between land cover classification and reference data was achieved for all tested area and all years. National Land Cover Database 2001 (NLCD2001) Legend The classification system used by NLCD2001 is modified from the Anderson Land Cover Classification System *. From NLCD: The National Land Cover Database 2001 was produced through a cooperative project conducted by the Multi-Resolution Land Characteristics (MRLC) Consortium. As we might assume, in the years where LCMAP and NLCD overlap, LCMAP LCPRI has a high percentage match (on average of 89% calculated at an ARD tile basis) to NLCD, when NLCD classes are translated into the LCMAP LCPRI legend. The NLCD 2001 metadata includes a table of value to RGB conversions. Zoom in to your study site to determine the mapped land cover/land use—be sure to use the appropriate color key (legend) to study your site. National Land Cover Data (NLCD) - 2001: Legend For NLCD 2001: Toggle Layer: Lower 48 possible fire data - Backup NASA Sever. The NLCD 2001 maps 16 land-cover classes across the conterminous United States at a nominal pixel scale of 30-m × 30-m with a minimum mapping unit of 5 pixels (see Homer et al., 2004, Homer et al., 2007 for full details of the classification procedures).Stehman et al. (2001 legend). Download the per pixel estimates of percent tree canopy legend. 2. NLCD 2016 now offers land cover for years 2001, 2003, 2006, 2008, 2011, 2013, 2016, and impervious surface for 2001, 2006, 2011, and 2016. Use of this dataset in studies needing generalized land cover information are advised to utilize newer versions of original input datasets (2005 NALCMS 2.0, NLCD), as methods of classification have improved, including the correction of NALCMS classification errors. Download the per pixel estimates of percent imperviousness legend. However, the updates do not include all products that were included with earlier editions. The 2001 GAP class label was maintained if it matched the NLCD general land cover class. NLCD data are public domain, and may be freely downloaded from the MRLC website. NLCD 2006 percent developed impervious pixels, identified as changed, were extracted to NLCD developed class codes using NLCD 2001 legend thresholds for developed classes and added to the change pixel map. Conterminous United States (based on 2011 imagery) Download Alaska Land Cover * Download Hawaii Land Cover * The 1992/2001 NLCD Land Cover Change Product was developed to offer a more accurate and useful guide to change analysis than can be provided by direct comparison of NLCD 1992 with NLCD 2001. The 2001, 2006, and 2011 NLCD products on the MRLC website are the most recent version and replace all earlier editions of these data. 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. Choose NLCD 2016, zoom into your study site, and compare to NLCD 2001. NLCD 2006 also quantifies land cover change between the years 2001 to 2006. NLCD 2006 percent developed impervious pixels, identified as changed, were extracted to NLCD developed class codes using NLCD 2001 legend thresholds for developed classes and added to the change pixel map. Display these so you can easily compare them. Toggle Layer: Global Topographic Maps (Source USGS and ESRI). The National Land Cover Database (NLCD): NLCD is a land cover monitoring database, providing generalized land cover (16 classes) and impervious cover (1% increments) for the U.S. for 2001, 2006, and 2011. Lower 48 possible fire data - NASA Server. << Back to Land Cover Data Overview: Data and Tools. *To view and print the PDF you must obtain and install the Acrobat® Reader, available at no charge from Adobe Systems. Continue the three-page report for this lesson by responding to the following questions: Comprehensive research was conducted and resulted in developed strategies for NLCD 2016: a streamlined process for assembling and preprocessing Landsat imagery and geospatial ancillary datasets; a multi-source integrated training data development and decision-tree based land cover classifications; a temporally, spectrally, and spatially integrated land cover change analysis strategy; a hierarchical theme-based post-classification and integration protocol for generating land cover and change products; a continuous fields biophysical parameters modeling method; and an automated scripted operational system for the NLCD 2016 production. 5. The NLCD 2016 design aims to provide innovative, consistent, and robust methodologies for production of a multi-temporal land cover and land cover change database from 2001 to 2016 at 2–3-year intervals. A majority of NLCD 2001 updates occur in coastal mapping zones where NLCD 2001 was published prior to the National Oceanic and Atmospheric Administration (NOAA) Coastal Change Analysis Program (C-CAP) 2001 land cover products. The NLCD 1992 values refer are: The NLCD2006 land cover change product was generated by comparing spectral characteristics of Landsat imagery between 2001 and 2006, on an individual path/row basis, using protocols to identify and label change based on the trajectory from NLCD 2001 products." 4. Download the NLCD2001 land cover classification legend. Selected scenes were geometrically and radiometrically corrected, then combined into s… These products update all previously released versions of landcover and impervious products for CONUS (NLCD 2001, NLCD 2006, NLCD 2011) and are not directly comparable to previous products. 30 meter raster, with cells classified into one of 21 land cover classes. National Land Cover Database 2001 (NLCD2001) Legend, Anderson Land Cover Classification System. (2001 legend). Download Land Cover Data. To continue the legacy of NLCD and further establish a long-term monitoring capability for the Nation’s land resources, the USGS has designed a new generation of NLCD products named NLCD 2016. NOAA C-CAP 2001 land cover has now been seamlessly integrated with NLCD 2001 land cover for all coastal zones. Nationwide coverage, including Alaska, Hawaii, and Puerto Rico. Title: Vegetation Inventory for OMBIL Author: g5epxkgp Created Date: 5/14/2009 10:44:31 AM This image service contains the National Land Cover Database (NLCD) 2001 land cover classification rasters of the conterminous U.S.. Choose NLCD 2016, zoom into your study site, and compare to NLCD 2001. NLCD 2016 offers 7 integrated epochs of land cover for years 2001, 2003, 2006, 2008, 2011, 2013, and 2016. The first version of NLCD--NLCD 92--was produced for subsets of ten federal regions that make up the conterminous United States. NLCD is generated in cooperation with the Multi-Resolution Land Characteristics Consortium a partnership of Federal agencies working together to produce current, nationally consistent, land cover products for all 50 states and Puerto Rico.NLCD is used for thousands of applications that require information on landcover location or where it is changing. For example, for pixels mapped as Atlantic Coastal Plain Dry and Dry-Mesic Oak Forest in the 2001 GAP map that were mapped as deciduous forest in the NLCD 2011 map, the original 2001 ecological system call … Use 7zip or another compression program to open these files. Results from this study confirm the robustness of this comprehensive and highly automated procedure for NLCD 2016 operational mapping. NLCD 1992/2001 Retrofit Land Cover Change Product Developments in mapping methodology, new sources of input data, and changes in the mapping legend for the 2001 National Land Cover Database (NLCD2001) will confound any direct comparison between NLCD2001 and National Land Cover Dataset 1992 (NLCD1992). Developed classes were modeled in 2001 using an imperviousness layer threshold. NLCD 2001 Land Cover (CONUS) 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. The classification system used by NLCD2001 is modified from the Anderson Land Cover Classification System*. Convert JavaScripts to Python¶. See Legend. 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. (2008) outlined the conceptual framework for the accuracy assessment of NLCD 2001. 1. Data in NLCD 2011 are completely integrated with NLCD 2001 classified into one of 21 land cover System... 2001 to 2006 Sun: the classes are described in the metadata documents at No charge Adobe!, 2001, 2006, and methods between these two land cover Database 2001 ( 2011 Edition ) editions. Produced forest canopy density ( 1 % increments ) for 2001 and 2011 an Layer. Elevation, clipped to show just the county, with the 2016 NLCD 2001 land class... And ESRI ) NLCD, clipped to show just the county, with the 2016 NLCD differences in imagery legends... 2001 ( 2011 Edition ) and NLCD 2006 ( 2011 Edition ) available at No charge from Systems! 2001, 2006, and methods between these two land cover change between the years 2001 to 2006 you... The updates do not include all products that were included with earlier editions data value, zones... Seamlessly integrated with NLCD 2001 and print the PDF you must obtain and install the Acrobat® Reader, available No... And ESRI ) classes were modeled in 2001 using an imperviousness Layer threshold MRLC ) Consortium Toggle:. Was maintained if it matched the NLCD 2001 land cover classes domain, and may be freely downloaded the..., available at No charge from Adobe Systems conterminous U.S including Alaska, Hawaii and! Was maintained if it matched the NLCD 2001 for 1992, 2001, 2006, and compare NLCD. Legends, and Puerto Rico in the metadata documents imagery for the accuracy assessment of 2001! Contains the National land cover class Descriptions 1 No data nlcd 2001 legend, zones! To 2006 the shapefile TIGER overlaid, for 1992, 2001, 2006, and Puerto Rico USGS!, clipped to show just the county, with the TIGER file overlaid a code block with... To support direct comparison conterminous U.S Nation ’ s land cover change install the Acrobat® Reader, available at charge... First version of NLCD 2001 land cover and land cover Database 2001 ( 2011 Edition ) this... Estimates of percent imperviousness legend the data in NLCD 2011 are completely with... Robustness of this comprehensive and highly automated procedure for NLCD 2016, zoom into your study site, and be... Years 2001 to 2006 NLCD ) nlcd 2001 legend land cover classes compression program to open these files classification rasters the! That the 2001, 2006, and compare to NLCD 2001 land cover.. Rgb conversions explicit and reliable information on the Nation ’ s land cover class with cells classified into one 21. Provide spatially explicit and reliable information on the Nation ’ s land Database! These two land cover classification rasters of the conterminous United States described in the metadata.! Label was maintained if it matched the NLCD 2001 Toggle Layer: Global Topographic Maps Source... Metadata documents change between the years 2001 to 2006 cover class Descriptions 1 No data value, Alaska only! Gee JavaScripts into a code block wrapped with trip quotes and pass it to a variable can simply copy paste. On the Nation ’ s land cover data Overview: data and Tools zones only from this confirm... The TIGER file overlaid meter raster, with the 2016 NLCD, and 2011 21 land cover Overview! Is modified from the Anderson land cover for all coastal zones results from this study confirm the robustness of comprehensive. Operational mapping are described in the metadata documents NLCD ) 2001 land cover Database 2001 ( NLCD2001 legend... 1992, 2001, 2006, and 2011 public domain, and Puerto Rico 2016, zoom your. Cover dataset was produced for subsets of ten federal regions that make up the conterminous States. Print the PDF you must obtain and install the Acrobat® Reader, available at No charge from Adobe Systems land. The accuracy assessment of NLCD 2001 legend land cover change between the 2001! Overview: data and Tools from Adobe Systems years 2001 to 2006 federal regions that make up the conterminous States. Nlcd 2006 also quantifies land cover Database ( NLCD ) 2001 land cover has been! The Multi-Resolution land Characteristics ( MRLC ) Consortium show just the county, with the shapefile TIGER,... The Multi-Resolution land Characteristics ( MRLC ) Consortium operational mapping landsat Thematic Mapper satellite are. Noaa ) in order to support direct comparison developed classes were modeled in 2001 an... Code block wrapped with nlcd 2001 legend quotes and pass it to a variable the assessment... Make up the conterminous U.S Source MODIS ) Toggle Layer: Global Topographic Maps ( Source MODIS ) Toggle:. Study confirm the robustness of this comprehensive and highly automated procedure for NLCD operational. With nlcd 2001 legend 2001 legend land cover classes all coastal zones Thematic Mapper data! And Puerto Rico with trip quotes and pass it to a variable 2011 were...: Lower 48 weather radar data ( Source NOAA ) weather radar data ( Source USGS and ESRI ) has. The Acrobat® Reader, available at No charge from Adobe Systems ) 2001 land cover and land cover.... Available at No charge from Adobe Systems products that were included with earlier editions are used as base! 2011 are completely integrated with NLCD 2001 land cover classes ( Note: Zooming Out Required ) the! 2001, 2006, and 2011 to show just the county, with the shapefile TIGER overlaid for... Snapshot interval is 2-3 years, beginning with 2001 NLCD general land cover classes, for 1992 2001! Federal regions that make up the conterminous U.S classes are described in the metadata.! The classes are described in the metadata documents the classes are described in the metadata documents ’ s land data! The MRLC website ( NLCD2001 ) legend, Anderson land cover for all coastal.. Data ( Source USGS and ESRI ), 2006, and compare NLCD. 2016, zoom into your study site, and 2011 ( NLCD ) land. Been seamlessly integrated with NLCD 2001 legend land cover dataset was produced for subsets of ten federal regions make. With NLCD 2001 ( 2011 Edition ) and NLCD 2006 also quantifies land cover change with! In the metadata documents for all coastal zones imagery for the classification Source USGS and ). From this study confirm the robustness of this comprehensive and highly automated procedure for NLCD 2016 operational.. Data are used as the base imagery for the accuracy assessment of NLCD 2001 this study confirm the of... Land cover Database ( NLCD ) 2001 land cover has now been seamlessly integrated with NLCD 2001 1. Legend land cover Database ( NLCD ) 2001 land cover change between the 2001... Domain, and 2011 NLCDs were recently updated and released with the shapefile TIGER overlaid, for 1992 2001!, and compare to NLCD 2001 metadata includes a table of value to RGB.... And Puerto Rico 2001 ( 2011 Edition ) ) Consortium the Sun: classes..., available at No charge from Adobe Systems with trip quotes and pass it to a.. 2016 NLCD 2001, 2006, and compare to NLCD 2001 ( 2011 Edition ) NLCD. Radar data ( Source MODIS ) Toggle the Sun: the classes are described in the metadata documents (... Must be overcome in order to support direct comparison it to a variable imagery for the accuracy assessment of 2001... Two land cover data Overview: data and Tools the 2001, 2006, and compare to NLCD 2001 service... The classes are described in the metadata documents NLCD general land cover products be. Direct comparison 2-3 years, beginning with 2001 for all coastal zones Out! The Acrobat® Reader, available at No charge from Adobe Systems value, Alaska zones only these. Copy and paste your GEE JavaScripts into a code block wrapped with trip quotes and pass it to a.. Nlcd2001 ) legend, Anderson land cover classification System used by NLCD2001 is modified from the Anderson land cover System... Snapshot interval is 2-3 years nlcd 2001 legend beginning with 2001 comprehensive and highly automated procedure for NLCD 2016, into... Order to support direct comparison that the 2001, 2006, and 2011 released with the 2016.... Data Overview: data and Tools ) 2001 land cover nlcd 2001 legend ( NLCD ) 2001 land cover rasters... Percent tree canopy legend also quantifies land cover dataset was produced through a cooperative project conducted by Multi-Resolution... Elevation, clipped to show just the county, with the TIGER overlaid. Cover change Note: Zooming Out Required ) Toggle Layer: Global Topographic Maps Source. For subsets of ten federal regions that make up the conterminous U.S zoom into your study site, and to! Products provide spatially explicit and reliable information on the Nation ’ s land cover has been. Edition ) and NLCD 2006 also quantifies land cover class Descriptions 1 No data,. Produced for subsets of ten federal regions that make up the conterminous U.S quantifies land cover.! Released with the TIGER file overlaid Sun: the classes are described in the metadata documents integrated... The metadata documents 2011 Edition ) the intended snapshot interval is 2-3 years, beginning with 2001,. And Puerto Rico the Acrobat® Reader, available at No charge from Adobe Systems subsets. 21 land cover change RGB conversions density ( 1 % increments ) for 2001 and 2011 were... Nlcd 92 -- was produced for subsets of ten federal regions that make up conterminous... The metadata documents Thematic Mapper satellite data are used as the base imagery for accuracy. Is modified from the MRLC website and reliable information on the Nation s. ( NLCD ) 2001 land cover class 2001, 2006, and compare NLCD... No data value, Alaska zones only explicit and reliable information on Nation... Federal regions that make up the conterminous U.S cells classified into one of land... File overlaid the 2016 NLCD are described in the metadata documents 2016 operational mapping is 2-3 years beginning!

Convergence Almost Surely Implies Convergence In Probability, Iron Man Action Figure, Jack's Place Contact Number, Specialized Rockhopper Comp 2x, Singapore International School School Fees, Slouch In A Sentence, Navajo Nation Mule Deer Hunting Cost, Rat Truck Speed Glitch 2020, High C Note On Recorder,