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1. Bottom Photographs from the Pulley Ridge Deep Coral Reef [USGS_OFR_2004_1228]
Pulley Ridge is a series of drowned barrier islands that extend over 100 km in 60-100 m water depths. This drowned ridge is located on the Florida Platform in the southeastern Gulf of Mexico about ...


2. Potentiometric Surface of the Upper Floridan Aquifer in the Coastal Area of Georgia, September 2000 [USGS_OFR_2005_1030]
The Upper Floridan aquifer is part of the Floridan aquifer system that underlies most of the Coastal Plain of Georgia, southern South Carolina, extreme southeastern Alabama, and all of Florida (Miller, ...


3. The National Assessment of Shoreline Change: A GIS Compilation of Vector Cliff Edges and Associated Cliff Erosion Data for the California Coast [USGS_OFR_2007_1112]
Introduction: The U.S. Geological Survey has generated a comprehensive data clearinghouse of digital vector cliff edges and associated rates of cliff retreat along the open-ocean California coast. ...


4. Macquarie Island survey, Voyage 6 March 2003 [survey_v6_2003]
Voyage 6 of the Australian Antarctic Program for 2002/03 resupplied the station at Macquarie Island. Five days were spent at the island: March 24 - 28. During this time some surveys were carried ...


5. Macquarie Island Helicopter Exclusion Zone [macquarie_heli_zone]
The Macquarie Island Helicopter Exclusion Zone was created in January 2005 in consultation with Peter Cusick, Parks and Wildlife Service, Tasmania. The zone was created by buffering the coastline ...


6. Heard Island Field Camp and Refuge Locations 2003/04 [heard_refuge0304_gis]
This dataset includes the proposed field camp locations for the 2003/04 science expedition to Heard Island, the locations of the camp sites that were used during the expedition and the locations of ...


7. Macquarie Island GIS data update from various sources [macca_geographic_data_gis]
This dataset is comprised of data that contributes to the Australian Antarctic Data Centre's geographic data of Macquarie Island but is not part of a larger dataset. Data sources include GPS surveys, ...


8. Surveys on Macquarie Island for the Australian Antarctic Division, September to November 1997 [macca_survey97_gis]
Natasha Adams, surveyor, carried out surveys on Macquarie Island for the Australian Antarctic Division between September and November 1997. A number of science programs required survey assistance ...


9. Georeferenced Population Data Sets of Mexico (GEO-MEX): Urban Place GIS Coverage of Mexico [CIESIN_SEDAC_GEO-MEX_URBANGIS]
The Urban Place GIS Coverage of Mexico is a vector based point Geographic Information System (GIS) coverage of 696 urban places in Mexico. Each Urban Place is geographically referenced down to one ...


10. China Dimensions Data Collection: China County-Level Data on Population (Census) and Agriculture, Keyed to 1:1M GIS Map [CIESIN_SEDAC_CD_CTY_POPAG_GIS]
China County-Level Data on Population (Census) and Agriculture, Keyed To 1:1M GIS Map consists of census, agricultural economic, and boundary data for the administrative regions of China for 1990. ...


11. CCAMLR Statistical Reporting Subareas GIS Dataset. [ccamlr_subareas_gis]
CCAMLR (Commission for the Conservation of Antarctic Marine Living Resources) Statistical Reporting Subareas. GIS data representing the boundary (line) and centroid (point with the area name as an ...


12. Macquarie Island Station GIS Dataset update from various sources [gis31]
The Australian Antarctic Data Centre's Macquarie Island Station GIS Dataset was originally produced from low level aerial photography of the station and from ground surveys. Refer to the metadata ...


13. 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. ...


14. Bedrock Geologic Map of the Port Wing, Solon Springs, and parts of the Duluth and Sandstone 30' X 60' Quadrangles, Wisconsin [USGS_OFR_2004_1303]
This Open-File Report provides digital data (shapefiles and .e00 files) for the bedrock geology in the Port Wing, Solon Springs, and parts of the Duluth and Sandstone quadrangles in Wisconsin. A ...


15. Color Shaded Relief Map of the Conterminous United States [USGS_OFR_99-11]
The color shaded relief map of the conterminous U.S. was created from 15 arc-second digital elevation model (DEM) data. The data set traces its origins back to the early 1960's when .01 inch scans ...


16. Contour Lines of the Pacuare Watershed - CR [CGIAR_CIAT_CONTOURPAC]
The digital map of contour lines of the Pacuare watershed in Costa Rica was part of Glenn Hyman's doctoral dissertation research at the University of Tennessee. The digital map was used as one component ...


17. Digital Data Products from the U.S. Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS) [USDA_SCS_NCG_DIGITAL]
The National Cartography and GIS Center (NGC) of the U.S. Department of Agriculture (USDA) Soil Conservation Service (SCS) distributes digital state soil data and other digital products: o State ...


18. Digital Data Sets Describing Principal Aquifers, Surficial Geology, and Ground-Water Regions of the Conterminous United States [USGS_OFR_99-77]
This report contains digital data sets describing principal aquifers, surficial geology, and ground-water regions of the conterminous United States. The data source for the principal aquifers and ...


19. Digital Elevation Model (90 m) for Wyoming [WYGISC_DEM90M]
The 90m DEM for Wyoming contains elevation in meters for each 90m cell making up the raster data. In order to conserve space, the DEM was converted from floating point data to integer ...


20. Digital Elevation Model (DEM) of Illinois at 1:250,000 [IGDNR_ALLST_INT]
This Arc/Info grid (raster) data set consists of edge-matched USGS 1:250,000 DEM tiles for Illinois. Cell size is 301 feet and cell values are elevations in meters above mean sea level ...


21. Digital Elevation Model Data from 7.5-Minute Quadrangle Maps [7_MIN_DEM]
Produced by the U.S. Geological Survey (USGS), the 7.5-Minute Digital Elevation Model (DEM) data are digital representations of cartographic information in a raster form. DEMs consist of an ...


22. Digital Elevation Model: 15-Minute Quadrangle [DEM_15]
The 15-minute digital elevation model (DEM) data are digital representations of cartographic information in a raster form. The DEMs consist of an array of elevations for ground positions at regularly ...


23. Digital Orthophotography of the Maximum Extent of Tornado Damage in LaPlata, Maryland [MDNR_LAPLATA_TORNADO]
This data record describes the production of color digital orthophotography of tornado damage in LaPlata, MD, by EarthData International of Maryland, under contract to the ...


24. Digital Representation of a Map Showing the Thickness and Character of Quaternary Sediments in the Glaciated United States East of the Rocky Mountains [USGS-DDS-38]
This map shows the thickness and character of Quaternary deposits (including both glacial and younger, Holocene sediment) for the glaciated area of the United States east of the Rocky Mountains, at ...


25. Digital Shaded-Relief Map of Venezuela [USGS_OFR_2004_1322]   PARENT DIF
The Digital Shaded-Relief Map of Venezuela is a composite of more than 20 tiles of 90 meter (3 arc second) pixel resolution elevation data, captured during the Shuttle Radar Topography Mission (SRTM) ...


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