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1. Heard Island - Glacier extents mapped from satellite imagery and aerial photography. [heard_glacier_gis]
Abstract from: 'An inventory of present glaciers on Heard Island and their historical variation' by Andrew Ruddell. Heard Island is a large ice-covered volcanic cone situated in the south Indian ...

2. The 1987/1988 Field Season at Heard Island [Heard_Island_Report_1987_1988]
1987/88 Field Season at Heard Island. Harry R. Burton. Field Leader, Antarctic Division. The 1987/88 ANARE to Heard Island was the last of a series of three summer programs there (1985 and 1986/87); ...

3. Application of High-resolution digital topographic data to the detection of incipient sinkhole formation in central Florida [C_FL_Sinkhole]
The topography of central Florida is an excellent example of a continental landscape dominated by a single geomorphic process: karst, an array of landforms formed in response to chemical weathering ...

4. Arctic National Wildlife Refuge (ANWR) Data Base, U.S. Fish and Wildlife Service, Alaska [EARTH_LAND_USFWS_AK_Wildlife1]
The Arctic National Wildlife Refuge (ANWR) is the most northern and one of the largest Refuges within America's National Wildlife Refuge System. The Arctic Refuge is managed by the U.S. ...

5. Arctic Sea Ice Thickness Climatology [NCAR_DS233.5]
Seasonal longterm climatology of sea ice thickness in the arctic digitized by Benjamin Felzer from Bourke and Garrett maps from submarine underice sonar profiles.

6. Arizona Regional Image Archive Black and White Aerial Photographs [ARIA_doqq_1992]
This data set contains black and white Digital Ortho Quarter Quads (DOQQ's) for Arizona. The DOQQ and 1:24k DRG images are named with Quad IDs. Note that DOQQ image files have an additional last digit ...

7. Arizona Regional Image Archive Color Aerial Photographs [ARIA_doqq_2005]
This data set contains color and white Digital Ortho Quarter Quads (DOQQ's) for Arizona. The data can also be analyzed using ArcGIS. [Summary provided by the Arizona Regional Image Archive.]

8. Arizona Regional Image Archive Color Infrared Aerial Photographs [ARIA_doqq_1996]
This data set contains color infrared Digital Ortho Quarter Quads (DOQQ's) for Arizona. The data can also be analyzed using ArcGIS. [Summary provided by the Arizona Regional Image Archive.]

9. Assessment of Hazards Associated with the Bluegill Landslide, South-Central Idaho [USGS_OFR_2004_1054]
The Bluegill landslide, located in south-central Idaho, is part of a larger landslide complex that forms an area in the Salmon Falls Creek drainage named Sinking Canyon. The landslide is on public ...

10. Atlas of Coastal Bays of Maryland on CD-ROM from State of Maryland Department of Natural Resources [MD_DNR_CDROM_COASTALBAYS]
This CD-ROM contains an electronic atlas of Maryland's Atlantic coast including coastal bays, marshes, barrier beaches and coastal upland. The data cover the coastal bays regions of Maryland and ...

11. BOREAS Agriculture Canada Central Saskatchewan Vector Soils Data, R1 [Saskatchewan_Soils_125m_SSA_1346_2]
This data set provides soil descriptions for forested areas in the BOREAS southern study area (SSA) in central Saskatchewan, Canada provided by Agriculture Canada. The data contain soil code, modifiers, ...

12. BOREAS CanSIS Regional Soils Data in Vector Format, V2 [CanSIS_Regional_Soils_1347_2]
This data set contains soils data from the Canada Soil Information System (CanSIS) in ESRI Shapefile format for the provinces of Saskatchewan and Manitoba. They are provided as part of the BOReal ...

13. BOREAS DEM Data over the NSA-MSA and SSA-MSA in AEAC Projection [BOREAS_N_S_DEM_248_1]
AEAC projection of the original DEMs produced by the BOREAS HYD-08 team.

14. Baseline and Historic Depositional Rates and Lead Concentrations, Floodplain Sediments, Lower Coeur d'Alene River, Idaho [USGS_OFR_2004_1211]
Lead-rich sediments, containing at least 1000 ppm of lead (Pb), and derived mainly from discarded mill tailings in the Coeur d'Alene mining region, cover about 60 km2 of the 80-km2 floor of the main ...

15. Bathymetry and selected perspective views of 6 reef and coastal areas in Northern Lake Michigan [USGS_OFR_2003_120]
Bathymetry and selected perspective views of 6 reef and coastal areas in Northern Lake Michigan involves applying state of the art laser technology and derivative imagery to map the detailed morphology ...

16. Bedrock Geologic Map of the Hubbard Brook Experimental Forest, Grafton County, New Hampshire, USGS/OFR 00-45 [USGS_OFR00-45]
Our mapping study was funded by the USGS Toxic Substances Hydrology Program and was undertaken for the following reasons: 1) to ascertain whether the area might have a greater number of mappable lithologic ...

17. 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 ...

18. Bedrock Geology and Mineral Resources of the Knoxville 1 degree x 2 degree Quadrangle, Tennessee, North Carolina, and South Carolina (Digital Version) [USGS_OFR_2004_1075]
The following geographic information system (GIS) data layers provide a digital format for the map plate in Bulletin 1979 (Robinson et al., 1991), Bedrock Geology and Mineral Resources of the Knoxville ...

19. Berkovsky and Bertoni U.S.A.F. AFCRL Global 1-Degree Elevation Data [NCAR_DS760.0]
This dataset contains global terrain elevation data on a 1-degree grid. The data were provided by the Air Force Cambridge Research Laboratory.

20. Binational Digital Soils Map of the Ambos Nogales Watershed, Southern Arizona and Northern Sonora, Mexico [USGS_OFR_2004_1335]
A digital map of soil parameters for the international Ambos Nogales watershed was prepared to use as input for selected soils-erosion models. The Ambos Nogales watershed in southern Arizona and ...

21. 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 ...

22. 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 ...

23. Global 1-degree Maps of Forest Area, Carbon Stocks, and Biomass, 1950-2010 [Global_Biomass_1950-2010_1296_1]
This data set provides global forest area, forest growing stock, and forest biomass data at 1-degree resolution for the period 1950-2010. The data set is based on a compilation of forest area and ...

24. Molokai Benthic Habitat Mapping [USGS_OFR_2005_1070]
The detailed high-resolution map layer provided here documents habitat characterization of a critical coral reef in Hawai'i. Integration of the aerial imagery, SHOALS bathymetry, and field observations ...

25. Monitoring of glacial dynamics in Johnson Dock (Livingston Island) [CNDA-ESP_ANT95-1628-E]
In English: The techiniques used to extrapolate seasonal behaviour to annual behaviour, were: - A Geodolite 504 to measure the position of each stake and 3 new stakes ...

26. Monthly Northern Hemisphere Sea-Level Pressure Grids, continuing from 1899 [NCAR_DS010.1]
This dataset contains the longest continuous time series of monthly gridded Northern Hemisphere sea-level pressure data in the DSS archive. The 5-degree latitude/longitude ...

27. Mount Menzies 1:50000 Topographic GIS Dataset [Menz50k]
The Mount Menzies dataset is a topographic database. Mount Menzies is situated within the Southern Prince Charles Mountains, surrounded by the Fisher Glacier. The database contains natural features ...

28. Platcha Topographic Mapping [platcha]
Digital Photogrammetric Map Data of the Platcha Region taken from 1:8000, January 1998 aerial photography. Data Layers include coast, contour, dyke, lakes, spot_ht, topoline, topopoly and toposurf. ...

29. Population estimates of emperor penguins, Mawson coast, Antarctica [ASAC_484]
Metadata record for data from ASAC Project 484 See the link below for public details on this project. ---- Public Summary from Project ---- Emperor penguins are the only birds that breed in the Antarctic ...

30. 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 ...

31. Post Hurricane Katrina Air Screening Data [EPA_KATRINA_AIR_SCREENING]
In coordination with the Louisiana Department of Environmental Quality, EPA's airplane ASPECT has flown 15 flights to obtain environmental screening data. As of September 11, 2005, a minimal ...

32. Pre-ABoVE: Land Cover and Vegetation Map Collection for Seward Peninsula, Alaska [Seward_Peninsula_Veg_Maps_1363_1]
This data set provides two landcover and vegetation maps for the Seward Peninsula, Alaska. These maps were produced from existing maps, Landsat imagery, and color infrared aerial photography covering ...

33. Pre-LBA CABARE Mapped Land Surface and Vegetation Characteristics, Rondonia, Brazil [PRE-LBA_CABARE_918_1]
Surface parameter digital maps of vegetation, soil, and topography were obtained for Rondonia, Brazil, covering the 5x5 degree region bounded by 13-8 degrees S and 65-60 degrees W. Numerical maps ...

34. Preliminary Digital Geologic Map of the Appalachian Piedmont and Blue Ridge, South Carolina Segment, USGS OFR 01-298 [USGS_OFR01-298]
This preliminary geology coverage of the Piedmont and Blue Ridge in South Carolina is part of a set of coverages being assembled for the analysis of regional and national geochemical patterns that ...

35. Preliminary Geologic Map of Bainbridge Island, Washington [USGS_OFR_2005_1387]
Bainbridge Island is in the center of the Puget Lowland, Washington, surrounded by the waters of Puget Sound. Winslow, the commercial center of the island, is a 35-minute ferry ride from Seattle. ...

36. Preliminary Geologic Map of Kanaga Volcano, Alaska [USGS_OFR_2003_113]
Kanag a Volcano is a 1,300 m (4,287-foot) high, historically active cone-shaped stratovolcano located on the north end of Kanaga Island in the Andreanof Islands Group of the Aleutian Islands. The ...

37. Preliminary Geologic Map of Southernmost Texas, United States, and parts of Tamaulipas and Nuevo Leon, Mexico [USGS_OFR_2005_1409]
The geologic map covers the southernmost part of Texas (parts of Jim Hogg, Brooks, Starr, Hidalgo, Zapata, Willacy, Kenedy, and Cameron Counties), and parts of Nuevo Leon and Tamaulipas, Mexico. Geologic ...

38. Preliminary Geologic Map of the Big Bear City 7.5' Quadrangle, San Bernardino County, California [USGS_OFR_2004_1193]
This report contains a digital geologic map database for the Big Bear City 7.5' quadrangle that includes: 1. ARC/INFO version 8.1 (service pack 1) geospatial coverages (in interchange file format ...

39. Preliminary Geologic Map of the Elsinore 7.5 - Quadrangle, Riverside County, California [USGS_OFR_2003_281]
Geologic Map of the Elsinore 7.5? Quadrangle, Riverside County, California ontains a digital geologic map database of the Elsinore 7.5 - quadrangle, Riverside County, California that includes: 1. ...

40. Preliminary Geologic Map of the Los Angeles 30' x 60' Quadrangle, Southern California [USGS_OFR_2005_1019]
The Los Angeles 30' x 60' quadrangle covers approximately 5,000 km2 including much of the densely populated urban and suburban areas of the southern California megalopolis. The quadrangle is about ...

41. Preliminary Geologic Map of the Northwestern Part of the Alamosa 30 X 60 Minute Quadrangle, Alamosa and Conejos Counties, Colorado [USGS_OFR_2005_1392]
This digital geologic map presents new polygon (geologic map unit contacts) and line (terrace and lacustrine spit/barrier bar) vector data for a map comprised of four 7.5-minute quadrangles in the ...

42. Preliminary Geologic Map of the Perris 7.5? Quadrangle, Riverside County, California [USGS_OFR_2003_270]
The Geologic Map of the Perris 7.5? Quadrangle, Riverside County, California contains a digital geologic map database of the Perris 7.5? quadrangle, Riverside County, California that includes: 1. ...

43. Preliminary Geologic Map of the Santa Barbara Coastal Plain Area, Santa Barbara County, California, USGS OFR 02-126 [USGS_OFR_02126]
To update the interpretation of geologic mapping and to achieve a uniform regional geologic database. Additionally, to provide a geologic map for the public and geoscience community to aid in assessments ...

44. Preliminary Geologic Map of the Townsend 30' x 60' Quadrangle, Montana [USGS_OFR_2006_1138]
The geologic map of the Townsend quadrangle, scale 1:100,000, was made as part of the Montana Investigations Project to provide new information on the stratigraphy, structure, and geologic history ...

45. Preliminary Geologic Map of the White Sulphur Springs 30' x 60' Quadrangle, Montana [USGS_OFR_2006_1329]
The geologic map of the White Sulphur Springs Quadrangle, scale 1:100,000, was made as part of the Montana Investigations Project to provide new information on the stratigraphy, structure and geologic ...

46. Preliminary Lithogeochemical Map Showing Near-Surface Rock Types in the Chesapeake Bay Watershed, Virginia and Maryland, USGS OFR 01-187 [USGS_OFR01-187]
The purpose of this preliminary digital map is to provide a geographically referenced data base showing regional patterns in the distribution of rock types in the Virginia and Maryland parts of the ...

47. Preliminary Soil-Slip Susceptibility Maps, Southwestern California [USGS_OFR-03-17]
Introduction This group of maps shows relative susceptibility of hill slopes to the initiation sites of rainfall-triggered soil slip-debris flows in southwestern California. As such, the maps offer ...

48. Preliminary geologic map of the northeast Dillingham quadrangle (D-1, D-2, C-1, and C-2), Alaska [USGS_OFR_2003_105]
This map with associated digital databases result from bedrock field mapping conducted in September 2000 and August 2001. Surficial deposits are mapped mostly from air photo interpretation with limited ...

49. Preliminary maps of Quaternary deposits and liquefaction susceptibility, nine-county San Francisco Bay region, California: a digital database, USGS OFR 00-444 [USGS_OFR_00444]
Map delineation of the different types and ages of Quaternary deposits supports evaluation of susceptibility to liquefaction, the immediate application of the work, but serves many other purposes ...

50. Principal Facts for Gravity Stations in the Vicinity of San Bernardino, Southern California [USGS_OFR_00193]
The purpose of the survey was to locate more precisely and characterize the Rialto-Colton fault, a strand in the San Jacinto fault zone. The information developed during this study will be used in ...

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