Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-20T12:37:41Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 29 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]bell_0636883 20.0,-90.0,50.0,-75.0 2008-12-01T00:00:00Z 2009-01-20T00:00:00Z 2013-04-04T04:00:00Z

This award support a project to study the role that subglacial water plays in the overall stability of major ice sheets.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]coa_wshedsp7 -67.5,42.5,-67.5,42.5 1981-01-01T00:00:00Z 1986-12-31T00:00:00Z 2012-12-21T05:00:00Z

The data set includes the watershed boundaries of Mount Desert Island and lands of MDI municipal towns. The data set was created to better define the watershed boundaries of Mount Desert Island and ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBId0036_101 -30.0,-45.0,60.0,40.0 2012-06-11T04:00:00Z

New-ID: NBI36 Africa Lakes and Rivers. Lakes and Rivers Dataset documentation (Micro World Data Bank II) Files: LAKES.VEC Code: 100055-001 RIVERS.VEC ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBId0079_101 13.0,7.0,24.0,23.0 2012-06-11T04:00:00Z

The Lake Chad Dataset which is a detailed case study of the UNEP/FAO/ESRI Family was developed by UNEP/GRID, on behalf of the UNEP/Fresh Water Unit for the Lake Chad Commission on Sustainable Development. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBId0169_101 35.0,-1.0,36.0,0.0 1984-01-01T00:00:00Z 1992-12-30T00:00:00Z 2012-06-07T04:00:00Z

The purpose of the Kenya Pilot Study was to evaluate the FAO/UNEP Provisional Methodology for Assessment and Mapping of Desertification, and to recommend an effective, simple methodology for desertification ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBId0083_101 33.0,-5.0,43.0,6.0 2012-06-07T04:00:00Z

Description: These datasets (Administrative Units, Drainage, Agro-Climatic Zones, Rainfall, Infrastructure) were scanned by the Canadian Land data Systems Division, Land Directorate, Dept of Environment, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NBId0211_101 -20.0,-35.0,55.0,40.0 2012-05-31T04:00:00Z

The Africa Irrigation Potential data set, which represents the best soils suitable for upland, is part of the FAO Irrigation and Water Resources Potential Database. The main input maps ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]rlc_forest_map_1990 25.0,23.21,180.0,71.0 1990-01-01T00:00:00Z 1990-12-31T00:00:00Z 2012-03-13T04:00:00Z

This data set is a 1:2.5 million scale forest cover map for the land area of the Former Soviet Union that was completed in 1990 (Garsia 1990). There are forty-five classes distinguished in this data ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]rlc_world_forest_map 25.0,23.21,180.0,71.0 1998-01-01T00:00:00Z 1998-12-31T00:00:00Z 2012-03-08T05:00:00Z

This data set is the Former Soviet Union (FSU) portion of the Generalized World Forest Map (WCMC, 1998), a 1-kilometer resolution generalized forest cover map for the land area of the Former Soviet ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]rlc_infra_1993 25.0,23.21,180.0,71.0 1993-01-01T00:00:00Z 1993-12-31T00:00:00Z 2012-03-08T05:00:00Z

This data set consists of roads, drainage, railroads, utilities, and population center information in readily usable vector format for the land area of the Former Soviet Union. The purpose of this ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0372 -80.79734,59.58015,-8.967391,85.0265 1991-01-01T00:00:00Z 2000-12-31T00:00:00Z 2011-03-08T05:00:00Z

The Hydrologic Outlets of the Greenland Ice Sheet data set contains GIS point shapefiles that include 891 observed and potential hydrologic outlets of the Greenland Ice Sheet, as identified by Lewis ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS161 -180.0,50.0,180.0,85.0 1960-01-01T00:00:00Z 2005-12-31T00:00:00Z 2010-12-30T05:00:00Z

The Arctic Rapid Integrated Monitoring System (ArcticRIMS) uses products from numerical weather prediction models (NCEP/NCAR, ERA-40, station records, satellite remote sensing, and other data sets) ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS062 -180.0,50.0,180.0,85.0 1890-01-01T00:00:00Z 2001-12-31T00:00:00Z 2010-12-15T05:00:00Z

This comprehensive river discharge database covers the entire pan-Arctic drainage system. The collection comprises data from 9138 gauges and contains monthly river discharge data extending from the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ADS_WRI -16.0,-35.0,55.0,40.0 2010-11-05T04:00:00Z

The following information was abstracted from a WRI Publications announcement: Africa Data Sampler (ADS) The ADS is an internationally comparable set of digital maps ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EARTH_LAND_USGS_DEM_AK1 -180.0,54.0,-135.0,72.0 1982-01-01T00:00:00Z T00:00:00Z 2009-01-21T05:00:00Z

This data set contains up to nine types of digital elevation data: 1-1 degree blocks, 2-1 degree x 3 degree mosaic of elevation (latitude/longitude coordinate system), 3-1 ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EARTH_LAND_DMA_DEM_AK1 -125.0,25.0,-66.0,50.0 1982-01-01T00:00:00Z T00:00:00Z 2008-08-14T04:00:00Z

Digital elevation data including slope, aspect, and some with solar illumination are provided. Data are registered to a 50 meter UTM map grid. The pixel size can be altered to meet user ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]HIC_PHOTO_NMOrtho_TopoMapping 73.25,-53.2,73.87,-52.57 1980-01-01T00:00:00Z 1987-12-31T00:00:00Z 2008-04-10T04:00:00Z

The Heard Island Topographic Data was mapped from Ortho-rectified non-metric photography. The data consists of Coastline, Glacier, Lagoon, Offshore Rocks, Water Storage and Watercourse datasets digitised ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]thala_tip_gis 110.52,-66.28,110.54,-66.27 2001-01-04T00:00:00Z 2001-01-04T00:00:00Z 2008-04-10T04:00:00Z

The Thala Valley Tip Site GIS dataset mapped from January 2001 aerial photography. The dataset includes watercourse, waterhole, breakline, spot height, contour, embankment, rock, sea ice, snow, tide ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EOSWEBSTER_PnET_CC_NE_US -77.0,38.0,-66.0,48.0 2007-02-15T05:00:00Z

These datasets were formed from the ratios of two runs of PnET , a forest ecosystem model (see Parent DIF). It represents a grid of pixels in New England and eastern New York at spatial resolution ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EOSWEBSTER_PnET2_DRN_NE_US -77.0,38.0,-66.0,48.0 2007-02-15T05:00:00Z

We used the PnET-II model of forest carbon and water balances to estimate regional forest productivity and runoff for the northeastern United States. The model was run at 30 arc-second resolution ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USDA0208 -172.0,19.0,-64.0,76.0 1994-12-31T00:00:00Z T00:00:00Z 2006-08-28T04:00:00Z

This is a nationally maintained database of information about official National Cooperative Soil Survey (NCSS)-recognized and correlated soil series. The descriptions include typical soil profile ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USDA0210 -172.0,19.0,-67.0,76.0 2006-08-28T04:00:00Z

Nationally-maintained database of information about official National Cooperative Soil Survey (NCSS) - recognized and correlated soil series. The descriptions include typical soil profile descriptions, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BANd0120_113 102.28,10.07,107.98,14.86 2005-10-21T04:00:00Z

Digital Drainage (Flooded area) map of Cambodia from the Atlas of physical, economic and social resources of the lower Mekong Basin at 1:2 million scale.

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USDA0209 -172.0,19.0,-67.0,76.0 2005-09-19T04:00:00Z

Nationally-maintained database of information about official National Cooperative Soil Survey (NCSS) - recognized and correlated soil series. The descriptions include typical soil profile descriptions, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[CANADA-CGDI]Canada_SaniIntl_DigTerModToront -80.0,43.0,-79.0,44.0 1997-05-01T00:00:00Z 1997-12-31T00:00:00Z 2005-04-26T04:00:00Z

The product contains mass points and break lines along major roads and drainage features.The product may be used for: generating contours, drainage studies, 3-D viewing and environmental studies. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[CANADA-CGDI]Canada_PFRA_Landcover -127.74,45.446,-89.894,60.7 1993-05-01T00:00:00Z 1993-05-01T00:00:00Z 2005-04-22T04:00:00Z

The Landcover Generalization project was created in response to the original imagery's large storage needs and because it was impossible to render in its original vector format. LANDSAT ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[CANADA-CGDI]Canada_PFRA_Watershed -127.74,45.446,-89.894,60.746 1970-01-01T00:00:00Z 1970-01-01T00:00:00Z 2005-04-22T04:00:00Z

The Prairie Farm Rehabilitation Administration (PFRA) Gross Watershed Boundaries product is a digital compilation of watershed arcs and hydrometric gauging stations for the Canadian Prairies and adjoining ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[CANADA-CGDI]Canada_DEKKER_INTERPRET -180.0,-90.0,180.0,90.0 1997-05-05T00:00:00Z T00:00:00Z 2005-03-29T05:00:00Z

Geological interpretation of various RADARSAT modes for oil and gas exploration, and for mining. Projects have been completed in Colombia, French Guyana, Gabon, Indonesia, Peru and Venezuela. These ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USDA_FS77 -74.43,41.01,-74.43,41.01 1959-01-01T00:00:00Z 1972-01-01T00:00:00Z 2002-10-24T04:00:00Z

The purpose of this data is to determine the effects of forest management practices on water quality and quantity. "Forest Influence on Streamflow in the Pequannock Watershed" is a long-term dataset ...