2011. This update to the Alaska National Land Cover Database (NLCD) 2016 replaces the files dated 20200213. This list categorizes the sources of interest. Collection of data for Greece, the Corinthia, and Ancient Corinth; contains many data resources pertaining to. These are available for the following years: 2001, 2003, 2006, 2008, 2011, 2013, 2016, and impervious surface for 2001, 2006, 2011, and 2016. Refinement was conducted class-by-class in hierarchical order: (1) Water, (2) Wetlands, (3) Forest and forest transition, (4) Permanent snow, (5) Agricultural lands, and (6) Persistent shrubland and herbaceous. 2. See Legend. If no cloud-free images were available for the target year, then an alternate cloud-free image was selected either one year before or one year after the target. 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. Combined sites for the Geological Survey of Alabama and the State of Alabama Oil and Gas Board. Covers more than two million miles (3.2 Million Km) of oil and gas. Administrative areas in this database are countries and lower level subdivisions such as provinces, departments, bibhag, bundeslander, daerah istimewa, fivondronana, krong, landsvæðun, opština, sous-préfectures, counties, and thana. Selected scenes were geometrically and radiometrically corrected, then combine… The key overall results shows that 7.6% of land in the United States has changed its land cover category at least once since 2001. To continue providing updated national land cover and change datasets, a new initiative in developing NLCD 2011 is currently underway. Contains the location and physical characteristics of, and the facilities and services offered by major ports and terminals worldwide, from the, Includes all known airports, and a large number of routes between airports (not provided in GIS data formats, but can easily be converted from, Population and county statistics (not provided in GIS data formats, but can easily be converted from. 4. Geographic Information System of the electric sector. NLCD 2016 also offers an impervious surface descriptor product. Nationwide coverage, including Alaska, Hawaii, and Puerto Rico. The first version of NLCD--NLCD 92--was produced for subsets of ten federal regions that make up the conterminous United States. Various Washington State GIS datasets on a variety of topics at state- and county-level, hosted by the. and … Five spectral indices are also calculated, and a disturbance map is produced by the Vegetation Change Tracker (VCT) software. The database defines 16 land cover classes for the lower 48 states (there are 4 more specifically for Alaska that we won’t use) that range from water, urbanization, forestation, and more. These products provide spatially explicit and reliable information on the Nation’s land cover and land cover change. 1 July 2009. 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. NLCD is the National Land Cover Database produced, managed, and distributed by Earth Resources Observation and Science (EROS) Center , Sioux Falls in cooperation with the Multi-Resolution Land Characteristics Consortium ( MRLC ). Bhuvan - GIS - Open Data Archive from NRSC. 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. The 2013-14 national land cover dataset generated by the company is based on 30 x 30 m raster cells, and is ideally suited for ±1:90 000 – 1:250 000 scale GIS-based mapping and modelling applications. The Alaska National Land Cover Database 2016 was created using change detection between the nominal dates of 2011 and 2016 utilizing Google Earth engine composites of Landsat imagery. 30 meter raster, with cells classified into one of 21 land cover classes. 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. ... National carrier Druk Air operates flights between Paro Airport and airports in Jakar (Bumthang Dzongkhag) and Gelephu (Sarpang Dzongkhag) on a weekly basis. Check this NLCD Map Viewer to get a feel of how NLCD looks like. Most of the … Patch and edge forests constituting 23.4% of national forest cover revealed proximate biotic interferences over the forests. The USGS Gap Analysis Program maintains four primary data sets: land cover, protected areas, species and aquatic. The USGS EROS Center is planning to release NLCD 2019 soon. National Land Cover Database 2001 - Imperviousness Layer - Western Pennsylvania and Ohio: U S Geological Survey: 2003: National Land Cover Database 2001 - Land Cover Layer - Pennsylvania and Northeast: U S Geological Survey: 2003: National Land Cover Database 2001 - Land Cover Layer - Southeast: U S Geological Survey: 2003: National Land Cover Database 2001 - Land Cover Layer - … Retrieved 14 April 2011. Several studies have used NLCD data for assessing the urban tree canopy cover (Bridges 2008; Nowak and Greenfield 2008), urban … NLCD supports a wide variety of Federal, … geodata.gov.gr is designed, developed and maintained by the Institute of Information Systems of the Research Center "Athena" to serve as a central collection point, search, distribution and display of open public geospatial information. The NLCD 2016 product 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. NLCD 1992 is a 21-class land cover classification scheme that has been applied consistently across … The National Land Cover Database (NLCD) serves as the definitive Landsat-based, 30-meter resolution, land cover database for the Nation. The original National Land Cover Database (NLCD) was created in 1992 by the Multi-Resolution Land Characteristics (MRLC) Consortium. Census data; economy; county government finance; human services; etc. The national raster is clipped and projected to UTM Zone 15N. The New Zealand Land Cover Database (LCDB) is a multi-temporal, thematic classification of New Zealand's land cover. Statistics New Zealand. The vast majority of human activity throughout history has occurred in land areas that support agriculture, habitat, and various natural resources.Some life forms (including terrestrial plants and terrestrial animals) have developed from predecessor species that lived in bodies of water.. Areas … The MRLC Consortium is a partnership of federal agencies (www.mrlc.gov), consisting of the U.S. Geological Survey (USGS), the National Oceanic and Atmospheric Administration (NOAA), the U.S. Environmental Protection Agency … National Land Cover Database 2011 (NLCD 2011) Website Pointer to National Land Cover Database 2011 (NLCD 2011) Primary tabs. During that time, 7.6 percent of the country saw land cover change at least once. This course discusses the current status of NLCD 2011 (National Land Cover Database 2011), the future plans, and its application examples. 2001, ca. The presenters provide information on the purpose of NLCD and its roles in restoring landscapes and creating livable communities.Also explained are the developments that have been made in the past years with analysis and comparison of results. New Zealand Land Cover Database 2. Traditionally, previous classifications of Alaska used path row data and spectral comparisons between path rows along with ancillary data to derive areas of change. The database defines 16 land cover classes for the lower 48 states (there are 4 more specifically for Alaska that we won’t use) that range from water, urbanization, forestation, and more. Large amounts of georeferenced data about water quality. Includes lakes, ponds, streams, rivers, dams, streamguages, and flow modelling. ... "Land cover" is the physical material at the surface of the earth. This release also contains imperviousness, forest canopy, and shrubland rasters. NLCD 2016 … How does it work? Statistics New Zealand. The 2013-14 national land cover dataset generated by the company is based on 30 x 30 m raster cells, and is ideally suited for ±1:90 000 – 1:250 000 scale GIS-based mapping and modelling applications. Since the early 1990s, three U.S. National Land Cover Database (NLCD) products (circa 1992, 2001, and 2006) have been released as free downloads for users. The results show significant change to the lower 48 since 2001. Both free and commercial datasets available. How does it work? Climate web viewer containing accessible climatic information from 1901 that can be downloaded in a variety of GIS formats. 2011. The C5 decision tree classification software was run on the training samples to generate a set of rules, and the decision rules were applied to generate a land cover classification for each of the seven target years. New Zealand Ministry for the Environment. Date Taken: 2001 (approx.) The United States Geological Survey (USGS) just released in May 2019 an update to the National Land Cover Database (NLCD), which details land cover change for the lower 48 states. Accuracy assessment is a standard protocol of National Land Cover Database (NLCD) mapping. In this update the landcover footprint was extended along the northern coast to include the islands that were missed in previous versions, and several duplicate roads (offset by 1 or 2 pixels) were removed on the Aleutian Islands. World's environmental data representing land mask (land cover, vegetation, soil, climate, terrain data and similar), Harmonized International Census Data for Social Science and Health Research. The Multi-Index Integrated Change Analysis (MIICA) model outputs a change map between two dates of imagery. 5. 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. Land, sometimes referred to as dry land, is the solid surface of Earth that is not permanently covered by water. The MIICA outputs, the five spectral indices, and the 1986 to 2016 disturbance map are the inputs to the training dataset assembly stage. 3. NLCD 2016 Land Cover Process Step National Land Cover Database (NLCD) land cover data is fundamentally based on the analysis of Landsat data. The United States Geological Survey (USGS) just released in May 2019 an update to the National Land Cover Database (NLCD), which details land cover change for the lower 48 states. This product identifies types of roads, core urban areas, and energy production sites for each impervious pixel to allow deeper analysis of developed features. What is Kriging? SSURGO (with STATSGO2 to fill in gaps) was the basis for a hydric soils data layer used in training data assembly. A TCC change layer that provides estimates of where and how much TCC change has occurred between the nominal years of 2011 and 2016 (included with the 2016 NLCD-TCC product). List of GIS resources maintained by the office of the governor. Geospatial and administrative data from the Department of Lands and Surveys. Global Self-consistent, Hierarchical, High-resolution Shoreline Database, Advanced Spaceborne Thermal Emission and Reflection Radiometer, Food and Agriculture Organization of the United Nations, Infrastructure for Spatial Information in the European Community, INSPIRE Thematic Working Group Cadastral Parcels, American School of Classical Studies at Athens, National Historical Geographic Information System, National Oceanic and Atmospheric Administration, Connecticut Department of Energy and Environmental Protection, Washington State Department of Transportation, Wikipedia:Graphics Lab/Resources/GIS sources and palettes, http://www.viewfinderpanoramas.org/dem3.html, http://science.nature.nps.gov/im/monitor/npscape/index.cfm, https://en.wikipedia.org/w/index.php?title=List_of_GIS_data_sources&oldid=992663009, Creative Commons Attribution-ShareAlike License, Provides consistent coverage of all the Earth's, Includes global forest cover, global potential, 30m resolution global elevation data derived from. Repository for environmental public data sets of scientific interest, hosted as part of the Open Science Data Cloud Ecosystem. The classification was revised between versions 1, 2, and 3 but has been consistent thereafter, and always with backward compatibility maintained. This index provides a simple and comprehensive way to visualize change from all 7 dates of land cover in a single layer. Search for and download a variety of datasets from, Search for and download a variety of datasets from the. Change trajectories for each class were checked for consistency through the seven target years. Image segmentation was performed on the Landsat scenes, and the resulting image objects were used to mitigate noise in the training data. NLCD 2016 Product Highlights; Land cover and … What is Inverse Distance Weighting (IDW)? Pixel-based and object-based land cover labels were checked for differences, which were reconciled by a rule-based model. These nationally standardized, raster-based 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. Location Taken: US. Contains all reported conflict events in 50 countries in developing world, from 1997 to present. ... ID OID Value Count Red Green Blue NLCD.2011.Land.Cover.Class Opacity 43 42 42 42 1037912310 0 0 0 Evergreen Forest 1 53 52 52 52 1940362409 0 0 0 Shrub/Scrub 1 83 82 82 82 1392218141 0 0 0 Cultivated Crops 1 82 81 81 81 … More than 70% of its land is under forest cover, which is an immense source of bioenergy in the country. Additional MRLC partners beyond the three originals now include … View published (active tab) Back to dataset; Website Pointer to National Land Cover Database 2011 (NLCD 2011) Includes product description, data downloads (Conterminous United States, Alaska, Hawaii, Puerto Rico), production statistics, and related references. Road. The training dataset models were built with Landsat images and derived indices, spectral change products, trajectory analysis, and ancillary data: NLCD 2001, 2006, and 2011; C-CAP land cover; CDL; NWI; a cultivated cropland 2008 to 2016 dataset; and a hydric soils dataset. Includes ground and surfacewater sampling data, discharges and health information. Multiple datasets showing agricultural land use dating from 1700 to 2007 for 175 crops. Availability of national land cover database plays a fundamental role in understanding environmental and socio-ecological issues under a constant state of changing climate and demography. The first set of models in this process are for multi-spectral change detection. Geospatial data products from all Canadian Provinces and Territories. Data source links maintained by the University of Florida's GeoPlan Center. 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