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51. Bituminous coal production in the Appalachian basin--Past, present, and future [USGS_Map_MF-2330]
Maps Provide an overview of coal production from the Appalachian basin, by county. This report on Appalachian basin coal production consists of four maps and associated graphs and tables, with links ...


52. Bolingen Islands penguin GIS dataset [bolingen_penguin_gis]
Aerial photography (35mm film) of penguin colonies was acquired over the Bolingen Islands (Eric Woehler). The penguin colonies were traced, then digitised (John Cox), and saved as DXF-files. Using ...


53. Boundaries of the Historic Area Remediation Site, Offshore New York, USGS OFR 00-503 [USGS_OFR00503epabndry]   PARENT METADATA
The purpose of this project is to map the surficial geology of the sea floor of Historic Area Remediation Site (HARS) and changes in surficial characteristics over time. This GIS project presents ...


54. Boundary of the Cellar Dirt DisposalSite (Historic Area Remediation Site, Offshore New York), USGS OFR 00-503 [USGS_OFR00503cellarbndry]   PARENT METADATA
The purpose of this project is to map the surficial geology of the sea floor of Historic Area Remediation Site (HARS) and changes in surficial characteristics over time. This GIS project presents ...


55. Buried Bedrock Surface of Illinois [IGDNR_BEDTOPO]
The Buried Bedrock Surface of Illinois map represents the first revision of the bedrock topography map since the second edition was published by the Illinois State Geological Survey (Horberg, 1957). ...


56. CARPE - Distribution of Active Fires - Southern Hemisphere 1989 [CARPE_fires.jpg]   PARENT METADATA
Fire distributions map derived from AVHRR - Local Area Coverage (LAC) data.


57. CARPE - Ecological Map of the Vegetation Cover of Cameroon [CARPE_cameco]   PARENT METADATA
Based on interpretation of Landsat images, 1973-1976, and air and ground surveys. Digitized at the University of Maryland. The only legend is on the map itself (cameco.ps). cameco.ps.zip. MapScale ...


58. CARPE - Forest Types of Central Africa [CARPE_forestype]   PARENT METADATA
Map of the forest types of central Africa using temporal series of GAC data (1982-87).


59. CARPE - GAC Burns, Northern Central Africa, 1986-1987 [CARPE_norburns]   PARENT METADATA
Extent of uncontrolled burnt areas for the northern hemisphere (dry season 1986-87) derived from the AVHRR-Global Area Coverage (GAC) dataset.


60. CARPE - GAC Burns, Southern Central Africa, 1989 [CARPE_soburns]   PARENT METADATA
Extent of uncontrolled burnt areas for the southern hemisphere (dry season 1989) derived fron the AVHRR-Global Area Coverage (GAC) dataset.


61. CARPE - Global Area Coverage Continental Landcover Classification of Africa from AVHRR GAC Images, 1982-1987 [CARPE_allgac]   PARENT METADATA
Vegetation Map of the Region derived from the AVHRR-Global Area Coverage (GAC) dataset from 1982-1987.


62. CARPE - Phytogeography of Gabon from Caballe [CARPE_gabphyto]
Departement de Biologie de l'Universite Nationale du Gabon. BP 911. Libreville (Gabon). Digitized at the Department of Geography, University of Maryland at College Park, August 1996.


63. CARPE - Regional Vegetation (of Central Africa) [CARPE_vegetatn]   PARENT METADATA
The Central African regional vegetation map was developed as part of the TREES project at the Joint Research Centre in Ispra, Italy.


64. CARPE - Vegetation of Democratic Republic of Congo from Devred [CARPE_devred]   PARENT METADATA
Devred, R., 1958, La vegetation du Congo Belge et du Ruanda-Urundi, Bulletin de la Societe Royale Botanique de Belgique, (65), 409-468.


65. CORINE Land Cover Project for Ireland [ERA_Maptech_CORINE]
The CORINE Land Cover Project for Ireland was implemented in the framework of a unique transborder co-operation involving survey teams from the Republic of Ireland and Northern Ireland (UK). There ...


66. California Farmland Mapping and Monitoring Program [CA_CONSRV_FMMP]
The California Farmland Mapping & Monitoring Program (FMMP) produces maps and statistical data used for analyzing impacts on California?s agricultural resources. ...


67. Cascadia Tsunami Deposit Database [USGS_OFR-03-13]
Abstract The Cascadia Tsunami Deposit Database contains data on the location and sedimentological properties of tsunami deposits found along the Cascadia margin. Data have been compiled from 52 studies, ...


68. Casey Station Area Orthophoto [CSA_ortho]
The orthophoto is a rectified georeferenced corrected image of the Casey Station Area. Distortions due to relief and camera have been removed.


69. Casey Station GIS Dataset [gis11]
The Casey Station dataset represents man-made facilities around Australia's Casey Station and its immediate environs. Detailed attributes are held for the data including buildings, site services, ...


70. Casey Station GIS Dataset update from various sources [gis17]
The Australian Antarctic Data Centre's Casey Station GIS data were originally mapped from Aerial photography (January 4 1994). Refer to the metadata record 'Casey Station GIS Dataset'. Since then ...


71. Casey Station Orthophoto [CS_ortho]
The orthophoto is a rectified georeferenced corrected image of Casey Station. Distortions due to relief and camera have been removed.


72. Channel-Morphology Data for the Tongue River and Selected Tributaries, Southeastern Montana, 2001-02 [USGS_OFR_2004_1260]
Coal-bed methane exploration and production have begun within the Tongue River watershed in southeastern Montana. The development of coal-bed methane requires production of large volumes of ground ...


73. ChartTIff DEMs [ChartTIff_DEMs]
ChartTiff DEM's are enhanced Digital Elevation Models. Created using the latest elevation data available with all voided and slivered areas filled. File names have been made compatible with USGS DRG ...


74. Climate History of the Mojave Desert Region, 1892 - 1996 [USGS_MOJAVE_CLIM]
The Climate History of the Mojava Desert Region provides an overview of regional climate variations including precipitation and temperature information. To evaluate climate variation, weather data ...


75. Coal croplines in the Powder River Basin [WYGISC_CROPLINE]
This data layer provides a spatial data input parameter for both groundwater and surface water modeling associated with Wyoming's Cumulative Hydrologic Impact Assessment for coal mining activities ...


76. Coastal Change Rates and Patterns: Kaloko-Honokohau National Historical Park, Hawaii [USGS_OFR_2005_1069]
A collaborative project between the U.S. Geological Survey's Coastal and Marine Geology Program and the National Park Service (NPS) has been developed to create an inventory of geologic ...


77. Coastal Classification Atlas: Central Texas Coastal Classification Maps - Aransas Pass to Mansfield Channel [USGS_OFR_2006_1096]
The primary purpose of the USGS National Assessment of Coastal Change Project is to provide accurate representations of pre-storm ground conditions for areas that are designated high priority because ...


78. Coastal Erosion and Wetland Change in Louisiana: Selected USGS Products [USGS-DDS-79]
Louisiana contains 25 percent of the vegetated wetlands and 40 percent of the tidal wetlands in the 48 conterminous States. These critical natural systems are being lost. Louisiana leads the Nation ...


79. Coastal Vulnerability Assessment of Assateague Island National Seashore (ASIS) To Sea-Level Rise [USGS_OFR_2004_1020]
A coastal vulnerability index (CVI) was used to map relative vulnerability of the coast to future sea-level rise within Assateague Island National Seashore (ASIS) in Maryland and Virginia. The CVI ...


80. Coastal Vulnerability Assessment of Cape Hatteras National Seashore (CAHA) to Sea-Level Rise [USGS_OFR_2004_1064]
A coastal vulnerability index (CVI) was used to map the relative vulnerability of the coast to future sea-level rise within Cape Hatteras National Seashore (CAHA) in North Carolina. The CVI ranks ...


81. Coastal Vulnerability Assessment of Cumberland Island National Seashore (Cuis) To Sea-Level Rise [USGS_OFR_2004_1196]
A coastal vulnerability index (CVI) was used to map the relative vulnerability of the coast to future sea-level rise within Cumberland Island National Seashore in Georgia. The CVI ranks the following ...


82. Coastal Vulnerability Assessment of Gulf Islands To Sea-Level Rise [USGS_OFR_2003_108]
A coastal vulnerability index (CVI) was used to map the relative vulnerability of the coast to future sea-level rise within Gulf Islands National Seashore (GUIS) in Mississippi and Florida. The CVI ...


83. Cross-Sections and Maps Showing Double-Difference Relocated Earthquakes from 1984-2000 along the Hayward and Calaveras Faults, California [USGS_OFR_2004_1083]
This report present a cross-section and map views of earthquakes that occurred from 1984 to 2000 in the vicinity of the Hayward and Calaveras faults in the San Francisco Bay region, California. These ...


84. Crustal Scale Profiles and Their Interpretations in the Middle East and North Africa Regions [GEO_CORNELL_MENA_PROFS]
The Crustal profiles from the Middle East and North Africa show profiles of geologic, gravity and seismic data that were compiled into a database from which profiles across the region were selected ...


85. Crustal Thickness in the Middle East [GEO_CORNELL_MOHO]
The database contains estimated crustal thickness in the Middle East. Thickness was constrained by digitizing over 50 published, interpreted crustal-scale refraction and gravity profiles, ...


86. Current and Near Real Time Earthquake Data from the USGS/National Earthquake Information Center (NEIC) [USGS_NEIC_NEARRT]
The National Earthquake Information Center (NEIC of the U.S. Geological Survey provides current earthquake information and data including interactive earthquake maps, near real time earthquake data, ...


87. Daily Northern Hemisphere Sea Level Pressure Grids, continuing from 1899 [NCAR_DS010.0]
The 5-degree latitude/longitude grids contained in this dataset make up the longest continuous set of daily gridded Northern Hemisphere sea-level pressure data in the DSS archive. ...


88. Data on geomorphology, neotectonics, soils, permafrost and freshwater in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM]   CHILD METADATA
In English: This dataset contains registered data on studies carried out by the research group on Geology from the University Autonoma of Madrid (GEOANT). Data about geomorphology, neotectonics, ...


89. Data on geomorphology, soils and permafrost in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Geomorphology-Soils-Permafrost]   PARENT METADATA
In English: Data on geomorphology, soils and permafrost in the Antarctic Peninsula region from projects of the research group on geology of the University Autonoma of Madrid (GEOANT). General geomorphology, ...


90. David Rumsey Map Collection [David_Rumsey_Collection]
The Collection: The David Rumsey Collection which started nearly 20 years ago, includes a collection of atlases, globes, school geographies, ...


91. Davis Station GIS Dataset [Davis_Station]
This dataset represents topographic features of Davis Station, Antarctica. The mapped features include coastline, contours, spot heights, high water mark (the 0.4 m contour was used as the high ...


92. Davis Station GIS Dataset update from various sources [gis104]
The Australian Antarctic Data Centre's Davis Station GIS data were originally mapped from aerial photography (February 11, 12 1997). Refer to the metadata record 'Davis Station GIS Dataset'. Since ...


93. Defense Mapping Agency (DMA) U.S. 30-Second Elevations [NCAR_DS756.1]
This dataset contains elevations at every 30 seconds of latitude and longitude for the region from 23N to 51N and 130W to 60W (the contiguous United States). These data are ...


94. Deposition, Erosion, and Bathymetric Change in South San Francisco Bay: 1858-1983 [USGS_OFR_2004_1192]
Since the California Gold Rush of 1849, sediment deposition, erosion, and the bathymetry of South San Francisco Bay have been altered by both natural processes and human activities. Historical hydrographic ...


95. Depth of the Marine Transgressive Surface in Long Island Sound, USGS OFR 00-304 [USGS_OFR_00304_MARINET]   PARENT METADATA
The purpose is to disseminate a digital version of a regional map showing the marine transgressive surface in Long Island Sound. This GIS layer contains an interpretive layer represented by contour ...


96. Digital Database of Mining-related Features at Selected Historic and Active Phosphate Mines in Idaho, USGS OFR 01-142 [USGS_OFR01-142]
This is a spatial database that delineates mining-related features in areas of historic and active phosphate mining in the core of the southeastern Idaho phosphate resource area. The data has varying ...


97. Digital Elevation Model for Study Area of the Forest Ecosystem Dynamics Project Spatial Data Archive [FED_DEM]
Forest Ecosystem Dynamics (FED) Project Spatial Data Archive: Digital Elevation Model for the Northern Experimental Forest The Biospheric Sciences Branch (formerly Earth Resources Branch) within ...


98. Digital Elevation Models of the Pre-Eruption 2000 Crater and 2004–07 Dome-Building Eruption at Mount St. Helens, Washington, USA [USGS_OFR_2008_1169]
Presented in this report are 27 digital elevation model (DEM) datasets for the crater area of Mount St. Helens. These datasets include pre-eruption baseline data collected in 2000, incremental model ...


99. Digital Files for Northeast Asia Geodynamics, Mineral Deposit Location, and Metallogenic Belt Maps, Stratigraphic Columns, Descriptions of Map Units, and Descriptions of Metallogenic Belts [USGS_OFR_2004_1252]
This publication contains a a series of files for Northeast Asia geodynamics, mineral deposit location, and metallogenic belt maps descriptions of map units and metallogenic belts, and stratigraphic ...


100. Digital Geologic Map of Arizona: A Digital Database Derived from the 1983 Printing of the Wilson, Moore, and Cooper 1:500,000-scale Map, USGS OFR 00-409 [USGS_OFR_00409]
This database was developed to provide a GIS of the geologic map of the State of Arizona for use at a scale of 1:500,000 or smaller. This GIS is intended for use in future spatial analysis by a variety ...


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