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1675 Titles Match Your Query
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1. Glaciological Investigations of the Bulge and Trunk of Kamb Ice Stream, West Antarctica [NSIDC-0380]
This data set contains radar data from the Kamb Ice Stream (KIS), formerly known as Ice Stream C, in West Antarctica. The project was part of a larger study to assess the likelihood of ice stream ...


2. Apalachicola-Chatahoochee Flint River Basin Ground Water Data [usgs_nawqa_acfriver_groundwater]
Surface- and ground-water quality data were collected in the Apalachicola-Chattahoochee-Flint (ACF) River basin from August 1992 to September 1995 as part of the USGS National Water Quality Assessment ...


3. Apalachicola-Chatahoochee-Flint River Basin Surface Water Data [usgs_nawqa_acf_surfacewater]
Surface- and ground-water quality data were collected in the Apalachicola-Chattahoochee-Flint (ACF) River basin from August 1992 to September 1995 as part of the USGS National Water Quality Assessment ...


4. Carnivore Re-Colonisation: Reality, Possibility and a Non-Equilibrium Century for Grizzly Bears in the Southern Yellowstone Ecosystem [NRMSC_carnivorerecolonisation]
Most large native carnivores have experienced range contractions due to conflicts with humans, although neither rates of spatial collapse nor expansion have been well characterized. In North America, ...


5. Reproductive Maturation and Senescence in the Female Brown Bear [NRMSC_repmaturationbrownbear]
Changes in age-specific reproductive rates can have important implications for managing populations, but the number of female brown (grizzly) bears (Ursus arctos) observed in any one study is usually ...


6. Use of Sulfur and Nitrogen Stable Isotopes to Determine the Importance of Whitebark Pine Nuts to Yellowstone Grizzly Bears [NRMSC_sulfurnitrogenstableisotopes]
Whitebark pine (Pinus albicaulis) is a masting species that produces relatively large, fat- and protein-rich nuts that are consumed by grizzly bears (Ursus arctos horribilis). Trees produce abundant ...


7. Yellowstone Grizzly Bear Investigations [NRMSC_yellowstonegrizzlybear]
In addition to normal monitoring, an array of studies were completed addressing the potential impacts of winter recreation on denning grizzly bears. This research was in response to a lawsuit filed ...


8. Databases and Simplified Geology for Mineralized Areas, Claims, Mines and Prospects in Colorado [USGS_OFR_2003_090]
This data release contains mineral resource data for metallic and nonmetallic mineral sites in the State of Colorado. Along with the resource data, there is additional data, such as mineralized areas ...


9. Digital depth horizon compilations of the Alaskan North Slope and adjacent arctic regions [USGS_OFR_2003_230]
The Digital depth horizon compilations of the Alaskan North Slope and adjacent arctic regions file report contains data that has been digitized and combined to create four detailed depth horizon grids ...


10. Regional Geochemical Results from the Analyses of Rock, Soil, and Vegetation Samples-Big Delta B-2 Quadrangle, Alaska [USGS_OFR_2005_1431]
The USGS reports the chemical analyses for rocks, soil, soil water, and vegetation, collected from throughout the Big Delta B-2 quadrangle in east-central Alaska, for the period 1998-2002. This study ...


11. 1968 Louisiana Coastal Marsh Vegetative Type Transect Point Dataset [usgs_nwrc_louisianatransect]
This dataset contains a point coverage with an associated database file. The original dataset was collected through visual field observation by Robert Chabreck (Louisiana Cooperative Wildlife Research ...


12. 1986-1988 Plot-Transect Installation - Roan Mountain Massif Content Management [NBII_SAIN2]
This data set contains information on a set of transects and plots that were originally installed in 1987 and 1988 on the grassy balds of the Roan Mountain Massif (Round Bald, Engine Gap, Jane Bald, ...


13. 1987- 1992 Plot-Transect - Community and Mowing Analysis - Roan Mountain Massif Data [NBII_SAIN5]
The transects and plots were originally installed in 1987 and 1988 on the grassy balds of the Roan Mountain Massif [Round Bald, Engine Gap, Jane Bald, Grassy Ridge, Big Yellow Mountain (also known ...


14. 1990 County Boundaries of the United States [UTC_1990countyboundaries]
This data set portrays the 1990 State and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The data set was created by extracting county polygon features from the ...


15. 1992 Water-Table Contours of the Mojave River Ground-Water Basin, San Bernardino County, California [USGS_cont1992]
This data set consists of digital water-table contours for the Mojave River Basin. The U.S. Geological Survey, in cooperation with the Mojave Water Agency, constructed a water-table map of the Mojave ...


16. 1994 Water-Table Contours of the Morongo Ground-Water Basin, San Bernardino County, California [USGS_cont1994]
This data set consists of digital water-table contours for the Morongo Basin. The U.S. Geological Survey constructed a water-table map of the Morongo ground-water basin for ground-water levels measured ...


17. 1995 - 2007 Ecosystem History of South Florida's Estuaries Database version 7 [USGS_SOFIA_eco_hist_db1995-2007]
The 1995 - 2007 Ecosystem History of South Florida's Estuaries Database contains listings of all sites (modern and core), modern monitoring site survey information (water chemistry, floral and faunal ...


18. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the Central Alaska Province [USGS_DDS_P2_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


19. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the Central Coastal Province [USGS_P-11_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


20. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the Eastern Great Basin Province [USGS_DDS_P19_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


21. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the Idaho - Snake River Downwarp Province [USGS_DDS_P17_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


22. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the Los Angeles Basin Province [USGS_DDS_P14_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


23. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the Salton Trough Province [USGS_DDS_P16_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


24. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the San Diego - Oceanside Province [USGS_DDS_P15_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


25. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the San Joaquin Basin Province [USGS-DDS_30_P-10_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


26. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the Santa Maria Basin Province [USGS_DDS_P12_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


27. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the Uinta - Piceance Basin Province [USGS_DDS_P20_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


28. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the Ventura Basin Province [USGS_DDS_P13_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


29. 1995 National Oil and Gas Assessment 1/4-Mile Cells within the Western Great Basin Province [USGS_DDS_P18_cells]
The purpose of the cell map is to display the exploration maturity, type of production, and distribution of production in quarter-mile cells in each of the oil and gas plays and each of the provinces ...


30. 1995 National Oil and Gas Assessment Continuous-Type Plays within the Uinta - Piceance Basin Province [USGS_DDS_P20_continuous]
The purpose of the play map is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


31. 1995 National Oil and Gas Assessment Conventional Plays within the Central Alaska Province [USGS_DDS_P2_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


32. 1995 National Oil and Gas Assessment Conventional Plays within the Central Coastal Province [USGS_P-11_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


33. 1995 National Oil and Gas Assessment Conventional Plays within the Eastern Great Basin Province [USGS_DDS_P19_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


34. 1995 National Oil and Gas Assessment Conventional Plays within the Idaho - Snake River Downwarp Province [USGS_DDS_P17_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


35. 1995 National Oil and Gas Assessment Conventional Plays within the Los Angeles Basin Province [USGS_DDS_P14_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


36. 1995 National Oil and Gas Assessment Conventional Plays within the San Joaquin Basin Province [USGS-DDS_30_P10_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


37. 1995 National Oil and Gas Assessment Conventional Plays within the Santa Maria Basin Province [USGS_DDS_P10_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


38. 1995 National Oil and Gas Assessment Conventional Plays within the Santa Maria Basin Province - USGS_DDS_P12_conventional [USGS_DDS_P12_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


39. 1995 National Oil and Gas Assessment Conventional Plays within the Uinta - Piceance Basin Province [USGS_DDS_P20_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


40. 1995 National Oil and Gas Assessment Conventional Plays within the Ventura Basin Province [USGS_DDS_P13_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


41. 1995 National Oil and Gas Assessment Conventional Plays within the Western Great Basin Province [USGS_DDS_P18_conventional]
The purpose of these files is to illustrate the geologic boundary of the play as defined for the 1995 U.S. National Assessment. The play was used as the fundamental assessment unit. The fundamental ...


42. 1996 Coastal Mississippi Habitat Data [usgs_nwrc_coastalmississippi]
This data set consists of digital data describing wetland and upland habitats in the coastal or near Gulf Coast areas of Mississippi, in 1996. The data set includes 23 7.5 minute quadrangles. Wetlands ...


43. 1996 Water-Table Contours of the Mojave River, the Morongo, and the Fort Irwin Ground-Water Basins, San Bernardino County, California [USGS_cont1996]
This data set consists of digital water-table contours for the Mojave River, the Morongo and the Fort Irwin Ground-Water Basins. The U.S. Geological Survey constructed a water-table map of the Mojave ...


44. 1996-Plot-Transect -Relocation - Roan Mountain Massif Data Management Project [NBII_SAIN1]
This data set represents efforts to relocate a set of transects and plots that were originally installed in 1987 and 1988 on the grassy balds complex of the Roan Mountain Massif [Round Bald, Engine ...


45. 1998 Hurricane Mitch Honduras Habitat Data for the Gulf of Fonseca [usgs_nwrc_gulfoffoneseca]
This data set consists of digital data describing wetland and upland habitats in the southern coastal areas of Honduras affected by Hurricane Mitch in October 1998. The data set includes specifically ...


46. 1998 Hurricane Mitch Honduras Habitat Data for the Islas de la Bahia and Northern coastal region. [usgs_nwrc_islasdelabahia]
This data set consists of digital data describing wetland (including seagrass habitat) and upland habitats in the northern coastal areas of Honduras affected by Hurricane Mitch in October 1998. The ...


47. 1:100,000-scale Digital Line Graphs (DLG) from the U.S. Geological Survey [DLG100K]
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related sources. Intermediate-scale DLG data ...


48. 2002 Volcanic Activity in Alaska and Kamchatka: Summary of Events and Response of the Alaska Volcano Observatory [USGS_OFR_2004_1058]
The Alaska Volcano Observatory (AVO) tracks activity at the more than 40 historically active volcanoes of the Aleutian Arc. As of December 31, 2002, 24 of these volcanoes are monitored with short-period ...


49. 2005 Hydrographic Survey of South San Francisco Bay, California [USGS_OFR_2007_1169]
An acoustic hydrographic survey of South San Francisco Bay (South Bay) was conducted in 2005. Over 20 million soundings were collected within an area of approximately 250 sq km (97 sq mi) of the bay ...


50. 2008 - Present Ecosystem History of South Florida's Estuaries Database version 2 [USGS_SOFIA_Eco_hist_db_2008_present]
The 2008 - Present Ecosystem History of South Florida's Estuaries Database contains listings of all sites (modern and core), and modern monitoring site survey information (water chemistry, floral ...


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