Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-20T09:59:13Z GCMD Search: Parameters|LAND SURFACE http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 4795 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]Davis_region_ortho Orthophoto of the Davis region (East Antarctica) produced in 2012 77.89,-68.62,78.18,-68.51 1997-02-11T00:00:00Z 1997-02-11T00:00:00Z 2013-05-17T04:00:00Z The extent of the Davis region orthophoto is from Powell Point in the north to Ellis Narrows in the south and from Plough Island in the west and to the eastern end of Lake Stinear in the east. The ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_62 EOS Land Validation Core Site Characterization Data Set; EDC Land Cover Data Set for Site #4, BOREAS_NSA -145.27,37.3,-48.11,87.61 2013-05-15T04:00:00Z This data set shows the EDC land cover classifications within the BOREAS_NSA site. The EROS Data Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_110 EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #21, USDA ARS -79.71,37.69,-74.82,39.95 2013-05-15T04:00:00Z This data set shows the EDC land cover classifications within the USDA ARS site. The EROS Data_Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_57 EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #3, Bondville -91.79,36.71,-87.23,42.79 2013-05-15T04:00:00Z This data set shows the EDC land cover classifications within the Bondville site. The EROS Data Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_72 EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #6, Cascades -124.96,41.58,-116.06,46.68 2013-05-15T04:00:00Z This data set shows the EDC land cover classifications within the Cascades site. The EROS Data Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USAVHRR Conterminous U.S. AVHRR Bi-Weekly Composites -125.0,23.0,-56.0,50.0 1989-01-04T00:00:00Z T00:00:00Z 2013-05-14T04:00:00Z The goal of the Conterminous U.S. AVHRR project is to compile a comprehensive time series data set of calibrated, georegistered daily observations and biweekly maximum normalized difference ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_47 EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #1, ARM-CART -103.43,33.19,-94.0,37.43 2013-05-14T04:00:00Z This data set shows the EDC land cover classifications within the ARM-CART site. The EROS Data Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GLCF_CRESS_105 EOS Land Validation Core Site Characterizations Data Set; EDC Land Cover Data Set for Site #20, Mandalgobi 85.0,40.0,125.0,55.0 2013-05-14T04:00:00Z This data set shows the EDC land cover classifications within the Mandalgobi site. The EROS Data_Center (EDC), uses Land Cover data which are derived from the 1km AVHRR (Advanced Very High Resolution ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GTOPO30 Global 30-Arc-Second Elevation Data Set -180.0,-85.0,180.0,85.0 1996-12-01T00:00:00Z T00:00:00Z 2013-05-14T04:00:00Z Digital elevation model (DEM) data are sampled arrays of surface elevations in raster form. A DEM provides elevation values in rows and columns, corresponding to a regular grid of points on the Earth's ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NALC North American Landscape Characterization -175.0,5.0,-60.0,72.0 1972-07-23T00:00:00Z 1992-12-31T00:00:00Z 2013-05-14T04:00:00Z The North American Landscape Characterization (NALC) project is a component of the Landsat Pathfinder Program, which is part of a larger Pathfinder Program initiated by the National Aeronautics ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Tsunami_122604_SRTM Shuttle Radar Topography Mission (SRTM) Elevation Data for the Island Nation of Sri Lanka 79.69,5.76,82.26,9.89 2013-05-14T04:00:00Z The topography of the island nation of Sri Lanka is well shown in this color-coded shaded relief map generated with digital elevation data from the Shuttle Radar Topography Mission (SRTM). Two visualization ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]1_250_LULC USGS Land Use and Land Cover (LULC) Data -125.0,25.0,-67.0,48.0 1981-04-28T00:00:00Z 1992-03-04T00:00:00Z 2013-05-14T04:00:00Z The National Mapping Program, a component of the U. S. Geological Survey (USGS), produces and distributes land use and land cover maps and digitized data for the conterminous U.S. and Hawaii. Land ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_UDRP Urban Dynamics Research Program: Analysis of Land Use Change in Urban Environments -177.1,13.71,-61.48,76.63 2013-05-14T04:00:00Z The Urban Dynamics project looks at land use change in urban environments in order to provide a historical perspective of land use change and an assessment of the spatial patterns, rates, correlation, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_WELD Web-enabled Landsat Data Sets -170.0,25.0,-74.0,79.0 2007-12-01T00:00:00Z 2008-11-31T00:00:00Z 2013-05-14T04:00:00Z The Web-enabled Landsat Data (WELD) project is collaboration between the United States Geological Survey (USGS) Earth Resources Observation and Science (EROS) Center and academic partner South Dakota ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]AVHRR_GLOBAL_10-DAY_COMPOSITES AVHRR 1-km Global Land 10-Day Composites -180.0,-90.0,180.0,90.0 1992-04-01T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z The Advanced Very High Resolution Radiometer (AVHRR) 1-km Global Land 10-Day Composites data set project is a component of the National Aeronautics and Space Administration (NASA) AVHRR Pathfinder ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Sites-Algeria3 CEOS Cal Val Test Site - Algeria 3 - Pseudo-Invariant Calibration Site (PICS) 5.22,29.09,10.01,31.36 1972-08-11T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Sites-Algeria5 CEOS Cal Val Test Site - Algeria 5 - Pseudo-Invariant Calibration Site (PICS) -1.32,29.24,4.24,32.79 1972-08-15T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-Dome_C-Antarctica CEOS Cal Val Test Site - Dome C, Antarctica - Instrumented Site 123.0,-76.6,131.18,-74.5 1972-12-06T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-Dunhuang-China CEOS Cal Val Test Site - Dunhuang, China - Instrumented Site 91.98,39.0,96.52,41.45 1975-04-15T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-Frenchman_Flat-USA CEOS Cal Val Test Site - Frenchman Flat, USA - Instrumented Site -115.9,36.7,-115.8,36.9 1972-08-09T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-Ivanpah_Playa-USA CEOS Cal Val Test Site - Ivanpah Playa, USA - Instrumented Site -115.5,35.45,-115.3,35.65 1972-08-26T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-La_Crau-France CEOS Cal Val Test Site - La Crau, France - Instrumented Site 1.92,41.86,6.49,45.63 1972-08-16T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-Libya1 CEOS Cal Val Test Site - Libya 1 - Pseudo-Invariant Calibration Site (PICS) 12.19,23.44,14.83,25.76 1973-01-15T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-Libya4 CEOS Cal Val Test Site - Libya 4 - Pseudo-Invariant Calibration Site (PICS) 23.3,28.45,23.5,28.65 1972-11-16T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-Mauritania1 CEOS Cal Val Test Site - Mauritania 1 - Pseudo-Invariant Calibration Site (PICS) -10.74,17.74,-7.9,21.26 1972-09-26T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Sites-Mauritania2 CEOS Cal Val Test Site - Mauritania 2 - Pseudo-Invariant Calibration Site (PICS) -10.42,18.92,-7.52,22.67 1972-09-26T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-Negev-Southern_Israel CEOS Cal Val Test Site - Negev, Southern Israel - Instrumented Site 35.0,30.0,35.1,30.2 1972-09-15T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-Railroad_Valley_Playa-USA CEOS Cal Val Test Site - Railroad Valley Playa, USA - Instrumented Site -115.8,38.4,-115.6,38.6 1972-08-09T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CEOS_CalVal_Test_Site-Tuz_Golu-Turkey CEOS Cal Val Test Site - Tuz Golu, Turkey - Instrumented Site 30.69,37.69,35.79,40.0 1972-10-06T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_GREENESS Greenness of the Conterminous U.S. -125.0,24.5,66.875,49.375 1989-01-01T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z Since 1989, the USGS EROS Data Center has been mapping the vegetation condition of the conterminous United States (lower 48 states) using satellite information. The vegetation condition maps, or more ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]HYDRO1k HYDRO1k Elevation Derivative Database -180.0,-90.0,180.0,90.0 2013-05-13T04:00:00Z HYDRO1k is a geographic database developed to provide comprehensive and consistent global coverage of topographically derived data sets, including streams, drainage basins and ancillary layers derived ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Landsat_CDR_SR Landsat Surface Reflectance Climate Data Record -180.0,-90.0,180.0,90.0 1984-03-01T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z The U.S. Geological Survey (USGS) Earth Resources Observation and Science Center (EROS) is charged with prototyping systems and software to generate high-level data products from Landsat 5-7 inputs ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MRLC Multi-Resolution Land Characteristics -129.0,22.0,-65.0,49.0 1984-07-14T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z The Multi-Resolution Land Characteristics (MRLC) project was established to provide multi-resolution land cover data of the conterminous United States from local to regional scales. A major component ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NLDC NASA Landsat Data Collection -180.0,-60.0,180.0,80.0 1972-07-28T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z The NASA Landsat Data Collection (NLDC) is a compilation of Landsat multispectral scanner (MSS) scenes and Landsat thematic mapper (TM) scenes. This compilation of scenes represents data collections ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SAHEL_NAFR Sahel & NW Africa 14-Day NDVI Composites -18.0,10.0,40.0,38.0 1988-05-05T00:00:00Z 1989-12-18T00:00:00Z 2013-05-13T04:00:00Z Following the serious grasshopper outbreaks of 1986, a pilot program was defined between the U.S. Geological Survey and the U.S. Agency for International Development. The primary goal of this program ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]WORLD_MAPS World Maps from the U.S. Geological Survey -180.0,-90.0,180.0,90.0 1883-01-01T00:00:00Z T00:00:00Z 2013-05-13T04:00:00Z The USGS provides a series of planetary maps featuring more than 750 titles. These include selected maps of the Moon, Venus, Mercury, Mars, and the moons of Jupiter. Planetary maps are available ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]AVHRR_ORBITAL_SEGMENTS AVHRR 1-km Orbital Segments -180.0,-90.0,180.0,90.0 1992-04-01T00:00:00Z T00:00:00Z 2013-05-10T04:00:00Z The Advanced Very High Resolution Radiometer (AVHRR) 1-km Orbital Segments data set is a component of the National Aeronautics and Space Administration (NASA) AVHRR Pathfinder ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_EDC_EO1_ALI EO-1 (Earth Observing-1) Advanced Land Imager (ALI) Instrument Level 1R, Level 1Gs, Level 1Gst Data -180.0,-83.85,180.0,83.1 2001-03-16T00:00:00Z T00:00:00Z 2013-05-10T04:00:00Z Advanced Land Imager (ALI) provides image data from ten spectral bands (band designations). The instrument operates in a pushbroom fashion, with a spatial resolution of 30 meters for the multispectral ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]L7CPF2 Landsat-7 Calibration Parameter File V002 -180.0,-81.0,180.0,81.0 1999-06-29T00:00:00Z T00:00:00Z 2013-05-10T04:00:00Z The Landsat-7 satellite was launched on April 15, 1999. The Calibration team has recently documented that the gains of the reflective bands have degraded over the past 14 years. On April 1, 2013, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]worldview-2_23dec2010_ortho Orthorectification of WorldView-2 imagery of eastern Heard Island, acquired 23 December 2010 73.556,-53.202,73.744,-53.013 2010-12-23T00:00:00Z 2010-12-23T00:00:00Z 2013-05-10T04:00:00Z The images in these two directories are the result of a rigorous orthorectification of the panchromatic band and eight multispectral bands of the two WorldView-2 images of the east coast of Heard ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIR-C_PRECISION Spaceborne Imaging Radar-C Precision -180.0,-60.0,180.0,60.0 1994-04-09T00:00:00Z 1994-10-11T00:00:00Z 2013-05-10T04:00:00Z Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar (SIR-C/X-SAR) is a joint project of the National Aeronautics and Space Administration (NASA), the German Space Agency, Deutsche Agentur ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_MAP_INDEX U.S. Geological Survey Map Index -180.0,17.0,-66.0,71.0 2013-05-10T04:00:00Z Established in 1879, the U.S. Geological Survey (USGS) has Federal responsibility for preparing multipurpose maps and fundamental cartographic data to meet the requirements of users ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_EARTHSHOTS USGS Earthshots: Satellite Images of Environmental Change -180.0,-90.0,180.0,90.0 1972-01-01T00:00:00Z T00:00:00Z 2013-05-10T04:00:00Z Earthshots is an ebook of before-and-after Landsat images (1972-present), showing recent environmental events and introducing remote sensing. Earthshots comes from the U.S. Geological Survey's EROS ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]geodata_0930 Forest Average Annual Change -180.0,-90.0,180.0,-60.5033 1990-01-01T00:00:00Z 2010-12-31T00:00:00Z 2013-05-07T04:00:00Z Forest Average Annual Change ? Total is the net change in forests and includes expansion of forest plantations and losses and gains in the area of natural forests. Total Forest includes natural forests ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EOSWEBSTER_Global_Ref Global Model Reference Data, 0.5 x 0.5 degree grid-cell -180.0,-90.0,180.0,90.0 2013-05-07T04:00:00Z The Global Model Reference Collection contains 3 datasets that have been used extensively in various biogeochemical process models, in addition to some basic data layers used in analyzing and aggregating ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MEAR_29 Global cultivated system boundary (1km grid) from the Global Land Cover Characteristics Dataset (GLCCD v2.0, USGS/EDC 2000). -178.0,-85.0,176.0,81.0 2013-05-07T04:00:00Z Cultivated system boundary for the Millennium Ecosystem Assessment (MA) based on version 2 of the Global Land Cover Characteristics Dataset (GLCCD v2.0, USGS/EDC 2000). This dataset delineates the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_EROS_HDDS_RITA Hurricane Rita Disaster Response from the USGS -100.0,22.0,-68.0,41.0 2005-09-15T00:00:00Z T00:00:00Z 2013-05-07T04:00:00Z USGS EROS supported first responders and emergency services working in response to Hurricane Rita. EROS channeled vital imagery to state and local governments, FEMA, and other federal agencies. These ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_EROS_HDDS_SANDY Hurricane Sandy Pre and Post Storm Data and Imagery from the USGS -84.0,31.0,-72.0,44.0 2012-10-01T00:00:00Z 2012-10-31T00:00:00Z 2013-05-07T04:00:00Z As Hurricane Sandy moved northward along the U.S. Atlantic coast in October 2012, U.S. Geological Survey scientists worked to determine where and how the storm's waves and surge might dramatically ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USGS_EROS_HDDS_WILMA Hurricane Wilma Disaster Response from the USGS -98.0,10.0,-70.0,35.0 2013-05-07T04:00:00Z USGS EROS supported first responders and emergency services working in response to Hurricane Wilma. EROS channeled vital imagery to state and local governments, FEMA, and other federal agencies. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]KLS_KY_impervmetazone47 National Land Cover Database - Kentucky Zone 47 Imperviousness -84.488686,37.95481,-84.485306,37.95932 2001-03-01T00:00:00Z T00:00:00Z 2001-06-01T00:00:00Z T00:00:00Z 2001-09-01T00:00:00Z T00:00:00Z 2013-05-07T04:00:00Z The National Land Cover Database (NLCD) provides complete, current, and consistent public domain information on the Nation's land use and land cover. This document explains the methods employed to ...