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51. GEOSAT Radar Altimeter DEM Atlas of Antarctica North of 72.1 degrees South [NSIDC-0075]
The Antarctic atlas consists of 28 digital elevation maps which cover all of Antarctica north of 72.1 degrees south at a resolution of three kilometers. Each map contains surface elevations and coordinates ...


52. Greenland 5 km DEM, Ice Thickness, and Bedrock Elevation Grids [NSIDC-0092]
A Digital Elevation Model (DEM), ice thickness grid, and bedrock elevation grid of Greenland acquired as part of the PARCA program are available in ASCII text format at a 5 km grid spacing in a polar ...


53. Land quality southern Europe [EEA_LAND_QUALITY_S]
The CORINE Land Quality project (Version 1990) is an assessment of land quality in Southern Europe based on four factors: soil, climate, slopes, land improvements. [Summary provided ...


54. Program for Arctic Regional Climate Assessment (PARCA) Data Sets [NSIDC-0095]
PARCA began in 1993 with the primary goal of measuring and understanding the mass balance of the Greenland Ice Sheet. Approximately 25 investigations used in situ measurements and satellite and aircraft ...


55. Radarsat Antarctic Mapping Project Digital Elevation Model Version 2 [NSIDC-0082]
The high-resolution Radarsat Antarctic Mapping Project (RAMP) Digital Elevation Model (DEM) combines topographic data from a variety of sources to provide consistent coverage of all of Antarctica. ...


56. NASA Shuttle Radar Topography Mission Globl 30 arc-second [SRTMGL30]
The Shuttle Radar Topography Mission (SRTM) data sets resulted from a collaborative effort by the National Aeronautics and Space Administration (NASA) and the National Geospatial-Intelligence Agency ...


57. SNEP Digital Spatial Data Catalog: Sierra Nevada Ecosystem Project [CEIC_SNEP]
The Sierra Nevada Ecosystem Project (SNEP) is an assessment of the Sierra Nevada ecoregion which was requested by Congress in 1992. Along with a scientific review of late-successional ...


58. CLPX-Airborne: Infrared Orthophotography and Lidar Topographic Mapping [NSIDC-0157]
This data set was collected to test the concept of measuring snow depth using aerial lidar. The data set consists of color infrared orthophotography (TerrainVisionĀ® - High resolution Topographic Mapping ...


59. DISP Yearly Satellite Photographic Mosaics of Greenland 1962-1963 [NSIDC-0118]
The Declassified Intelligence Satellite Photographs (DISP) Yearly Satellite Photographic Mosaics of Greenland are composites of black-and-white photographs of Greenland taken from American satellites ...


60. RAMP AMM-1 SAR Image Mosaic of Antarctica [NSIDC-0103]
In 1997, the Canadian RADARSAT-1 satellite was rotated in orbit so that its Synthetic Aperture Radar (SAR) antenna looked south towards Antarctica. This permitted the first high-resolution mapping ...


61. Roosevelt Island Bedrock and Surface Elevations [NSIDC-0140]
This data set consists of bedrock and surface elevation readings taken by ground penetrating radar and Global Positioning System (GPS) on Roosevelt Island, an ice dome within the Ross Ice Shelf. Locations ...


62. Australian Digital Elevation Model Data Products [ANU_CRES_AUSDEM]
The Australian Digital Elevation Model (DEM) has been developed using the CRES package ANUDEM. It is available at a continental scale at two spatial resolutions - 1/20th degree and 1/40th degree. ...


63. GIS Datasets for the State of Montana: Roads, Water Bodies, DEM, Land Cover/Use, and Related Information [MSL_NRIS_LAND_WATER]
This collection contains 18 individual datasets pertaining to land and water features for the state of Montana. These include the following: -Highways and railroads -Lakes, streams, watersheds, ...


64. Topographic Lidar Survey of Dauphin Island, Alabama and Chandeleur, Stake, Grand Gosier and Breton Islands, Louisiana, July 12-14, 2013 -- Bare Earth Digital Elevation Models (DEMs) [USGS_DS-838_DEM]   PARENT DIF
A topographic lidar survey was conducted on July 12-14, 2013 over Dauphin Island, Alabama and Chandeleur, Stake, Grand Gosier and Breton Islands, Louisiana. The data were collected at a nominal pulse ...


65. Topographic Lidar Survey of Dauphin Island, Alabama and Chandeleur, Stake, Grand Gosier and Breton Islands, Louisiana, July 12-14, 2013 -- Classified Point Data [USGS_DS-838_LAS]   PARENT DIF
A topographic lidar survey was conducted July 12-14, 2013 over Dauphin Island, Alabama and Chandeleur, Stake, Grand Gosier and Breton Islands, Louisiana. Lidar data exchange format (LAS) ...


66. China Dimensions Data Collection: China Maps Bibliographic Database [CIESIN_SEDAC_CD_MAPS_BIBDB]
China Maps Bibliographic Database is an historical collection of bibliographic information for more than 400 maps of China. The information resides in a searchable database and includes title, author/editor, ...


67. ASF Global Radiometric Terrain Corrected SAR Data [ASF_Radiometric_Terrain_Corrected_SAR_Data]
ASF's SAR Radiometric Terrain Corrected (RTC) dataset gives terrestrial world-wide coverage; excluding Antarctica, Greenland, Iceland, and Asia north of 60 degrees latitude. Users can analyze radiometry ...


68. USGS EROS ASTER Global Emissivity Dataset (GED) [USGS_EDC_ASTER_GED]
The Advanced Spaceborne Thermal Emission and Reflection radiometer Global Emissivity Database (ASTER GED) was developed by the National Aeronautics and Space Administration's (NASA) Jet Propulsion ...


69. Digital Geologic Map of the Butler Peak 7.5' Quadrangle, San Bernardino County, California [USGS_OFR_00145]
The data set for the Butler Peak quadrangle has been prepared by the Southern California Areal Mapping Project (SCAMP), a cooperative project sponsored jointly by the U.S. Geological Survey and the ...


70. Geologic Map Database of the El Mirage Lake Area, San Bernardino and Los Angeles Counties, California [USGS_OFR_00222]
This geologic map database for the El Mirage Lake area describes geologic materials for the dry lake, parts of the adjacent Shadow Mountains and Adobe Mountain, and much of the piedmont extending ...


71. Geologic Map and Digital Database of the Cougar Buttes 7.5' Quadrangle, San Bernardino County, California [USGS_OFR_00175]
The data set for the Cougar Buttes quadrangle has been prepared by the Southern California Areal Mapping Project (SCAMP), a cooperative project sponsored jointly by the U.S. Geological Survey and ...


72. Geologic map and database of the Roseburg 30 x 60 minute quadrangle, Douglas and Coos Counties, Oregon, USGS OFR 00-376 [USGS_OFR_00-376]
This database and accompanying plot files depict the distribution of geologic materials and structures at a regional (1:100,000) scale. The report is intended to provide geologic information for the ...


73. Landsat 8 Operational Land Imager (OLI) Thermal Infrared Sensor (TIRS) Pre-WRS-2 Version 1 [Landsat_8_OLI_TIRS_Pre-WRS-21]
The Landsat 8 OLI/TIRS Pre-WRS-2 data set contains nearly 10,000 scenes acquired by the Operational Land Imager (OLI) and/or Thermal Infrared Sensor (TIRS) sensors after launch (February 11, 2013) ...


74. Landsat 8 Operational Land Imager (OLI) Thermal Infrared Sensor (TIRS) Version 1 [Landsat_8_OLI_TIRS1]
The Operational Land Imager (OLI) and Thermal Infrared Sensor (TIRS) are instruments onboard the Landsat 8 satellite, which was launched in February of 2013. The satellite collects images of the Earth ...


75. Possible Costs Associated with Investigating and Mitigating Some Geologic Hazards in Rural Parts of San Mateo County, California [USGS_OFR_00127]
These susceptibility maps and the cost assessment data allow landowners in rural western San Mateo County to determine if their property is impacted by deep-seated landslide and debris flow hazards ...


76. Digital Data for Construction Material Sources Reported by the Arizona Department of Transportation in 1977 for Maricopa County, Arizona, USGS OFR 01-122 [USGS_OFR01-122]
U.S. Geological Survey scientists desired to have the data presented in the Source in a digital format to use in GIS and spreadsheet software programs for aggregate models and aggregate assessment. ...


77. Geologic Map and Digital Database of the Conejo Well 7.5 Minute Quadrangle, Riverside County, California, USGs OFR 01-31 [USGS_OFR01-31]
The data set for the Conejo Well quadrangle has been prepared by the Southern California Areal Mapping Project (SCAMP), a cooperative project sponsored jointly by the U.S. Geological Survey and the ...


78. Geologic Map of the Devore 7.5' quadrangle, San Bernardino County, California, USGS, OFR 00-173 [USGS_OFR01-173]
The data set for the Devore 7.5' quadrangle was prepared under the U.S. Geological Survey Southern California Areal Mapping Project (SCAMP) as part of an ongoing effort to develop a regional geologic ...


79. Major Land Resource Areas [MLRA]
Often extending for thousands of acres, land resource units are geographic areas that are delineated by common patterns of soil, climate, water resources, and land use characteristics. ...


80. Landscape Evolution in Transantarctic Mountains [TAM_Geomorph]
The main objective in geomorphology is to understand how the landscapes evolve over time. This sets the limits and constraints to much of other geological research and is central in deciphering the ...


81. Natural Resources Conservation Service SD State Farm Service Agency Color Slide Scans [USGS_EDC_NRCS]
The unique landscape of South Dakota, known for its diverse wetlands and large areas of native prairie, provides critical habitat for many of the nation?s migratory birds, including grassland birds.


82. Interferometric Synthetic Aperture Radar (IFSAR) Alaska [USGS_EDC_IFSAR]
The U.S. Geological Survey (USGS) National Geospatial Program (NGP) developed the Alaska Mapping Initiative (AMI) to collaborate with the State and other Federal partners to acquire 3-dimensional ...


83. NASA Earth Science Decadal Survey Studies [Planning Stage] [NASA_Decadal_Survey_Place_Holder]
[These missions are in the planning stage. Please monitor the project web sites for mission updates] [Source: NASA's Science ...


84. Return Beam Vidicon (RBV) Film Only [rbv_film_only]
The Return Beam Vidicon (RBV) operated on Landsat satellites 1 and 2, and acquired approximately 1,600 sub-scenes at 80 meter resolution. The initial RBV sensor configuration used three independent ...


85. Return Beam Vidicon (RBV) Film Only [usgs_edc_rbv_film_only]
The three-camera Return Beam Vidicon (RBV) that operated on Landsat satellites 1 and 2 acquired approximately 1600 sub-scenes at 80 meter resolution. The initial RBV sensor configuration used three ...


86. HYDRO1k Elevation Derivative Database [HYDRO1k]
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 ...


87. USGS AirMOSS - Chamela, Mexico [airmoss_chamela_mexico]
North American ecosystems are critical components of the global carbon cycle, exchanging large amounts of carbon dioxide and other gases with the atmosphere. Net ecosystem exchange (NEE) quantifies ...


88. Enhanced Thematic Mapper Plus (Landsat 7) [LANDSAT_ETM_PLUS]
The Landsat Enhanced Thematic Mapper Plus (ETM+) sensor onboard the Landsat 7 satellite has acquired images of the Earth nearly continuously since July 1999, with a 16-day repeat cycle. Landsat 7 ...


89. Landsat 8 [Landsat_8]
This data set is a raster file containing global information for bands 1 through 11 for Landsat 8 Operational Land Imager (OLI) and Thermal Land Imager (TIRS).


90. Global 30-Arc-Second Elevation Data Set [GTOPO30]
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 ...


91. Shuttle Radar Topography Mission (SRTM) Elevation 1 Arc Second Dataset Index [USGS_SRTM_Elev_1arcsec_Index]
The reference layer is for the Shuttle Radar Topography Mission (SRTM) elevation 1 arc second (30 meter) dataset. SRTM aboard the Space Shuttle Endeavour, launched on Feb. 11, 2000, used the same ...


92. GLOBAL SOIL PROFILE DATA (ISRIC-WISE) [ISRIC]
The International Soil Reference and Information Centre-World Inventory of Soil Emission Potentials (ISRIC-WISE) international soil profile data set consists of a homogenized, global set of 1,125 ...


93. HDDS_Baseline_Adhoc [HDDS_Baseline_Adhoc]
The U.S. Geological Survey (USGS) Emergency Operations, in support of the Department of Homeland Security, provides imagery and resources for use in disaster preparations, rescue and relief operations, ...


94. AIRMOSS - Duke Forest, NC [airmoss_duke_forest_nc]
North American ecosystems are critical components of the global carbon cycle, exchanging large amounts of carbon dioxide and other gases with the atmosphere. Net ecosystem exchange (NEE) quantifies ...


95. Radarsat-2 Scenes, Natural Resources Canada [CWIC_REG]
The collection represents browse images and metadata for systematically georeferenced Radarsat-2 Synthetic Aperture Radar(SAR) satellite scenes. The browse scenes are not geometrically enhanced using ...


96. Soil and Terrain Database for Southern Africa (version 1.0) - scale 1:2 million (SOTERSAF) [ISRIC_SOTERSAF_primary_ver1]
The Soil and Terrain database for Southern Africa (SOTERSAF version 1.0), at scale 1:2 million, include the spatial and soil attribute data for 8 Southern African countries. The SOTERSAF database ...


97. Africa Data Sampler (ADS): Digital Data Sets for Africa Available from the World Resources Institute (WRI) [ADS_WRI]
The following information was abstracted from a WRI Publications announcement: Africa Data Sampler (ADS) The ADS is an internationally comparable set of digital maps ...


98. NASA Shuttle Radar Topography Mission Global 3 arc-second sub-sampled [SRTMGL3S]
The Shuttle Radar Topography Mission (SRTM) data sets resulted from a collaborative effort by the National Aeronautics and Space Administration (NASA) and the National Geospatial-Intelligence Agency ...


99. NASA Shuttle Radar Topography Mission Globl 3 arc-second number [SRTMGL3N]
The Shuttle Radar Topography Mission (SRTM) data sets resulted from a collaborative effort by the National Aeronautics and Space Administration (NASA) and the National Geospatial-Intelligence Agency ...


100. NASA Shuttle Radar Topography Mission United States 1 arc-second [SRTMUS1N]
The Shuttle Radar Topography Mission (SRTM) data sets resulted from a collaborative effort by the National Aeronautics and Space Administration (NASA) and the National Geospatial-Intelligence Agency ...


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