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1. Geophysical Surveys of Bear Lake, Utah-Idaho, September, 2002 [USGS_OFR_2003_150]
The objectives of the September, 2002 Geophysical Surveys of Bear Lake, Utah-Idaho operations, preliminarily reported here, were (1) to compile a detailed bathymetric map of the lake using swath-mapping ...


2. Quaternary Fault and Fold Database for the United States [USGS_QFAULTS]
This website contains information on faults and associated folds in the United States that are believed to be sources of M>6 earthquakes during the Quaternary (the past 1,600,000 years). Maps of these ...


3. Glacier Bay Ecosystem GIS [Inforain_USGS_GBE]
The United States Geological Survey (USGS) and Interrain Pacific are please to help make available to the public this integrated Geographic Information System for the Glacier Bay / northern Southeast ...


4. NWS River Forecast Basins (GIS Coverage) [NWS_Riverbasins]
National Weather Service forecast basins for contiguous United States and Puerto Rico. Note: This documentation also applied to the sub-coverages of basins for individual ...


5. USGS National Elevation Dataset [USGS_NED]
The U.S. Geological Survey has developed a National Elevation Dataset (NED). The NED is a seamless mosaic of best-available elevation data. The 7.5-minute elevation data for the conterminous United ...


6. Assessment of the Alluvial Sediments in the Big Thompson River Valley, Colorado [USGS-DDS-066]
To obtain subsurface geologic information about the alluvium in the Big Thompson River valley, S -wave refraction data were collected along three roads that cross the valley. The traveltimes were ...


7. Elevation Derivatives for National Applications (EDNA) [USGS_EDNA]
The Elevation Derivatives for National Applications (EDNA) is a multi-layered database derived from a version of the National Elevation Dataset (NED), which has been hydrologically conditioned for ...


8. California Fire and Resource Assessment Program [FRAP_CFRAP]
The California Department of Forestry and Fire Protection's Fire and Resource Assessment Program (FRAP) assesses the amount and extent of California's forests and rangelands, analyzes their conditions ...


9. Environmental Atlas of the Lake Pontchartrain Basin [USGS_OFR_2002_206]
The story of Lake Pontchartrain and its surrounding Basin is a fascinating saga. Created at the end of the last Ice Age, this estuary is much more than just a magnificent natural resource. It has ...


10. Global Land Use Database [SAGE_IAMDATA]
The land use data sets developed at SAGE have a native resolution of 0.5 degree in latitude x longitude. Here users can choose to interpolate their variable of choice into any resolution, including ...


11. Greenness of the Conterminous U.S. [USGS_GREENESS]
Since 1989, the USGS EROS Data Center has been mapping the vegetation condition of the conterminous United States (lower 48 states) using satellite information. The vegetation condition maps, or more ...


12. Lake Tahoe, USA Riparian Assessment: Ground Cover Classification [LT_Ground_H2O]
The Lake Tahoe Riparian Assessment interpreted the 1996 digital image files to classify ground cover in the 14 riparian corridors. Ground cover was classified in the following categories: coniferous, ...


13. NASA Land Information System (LIS) Data Sets [NASA_LIS_DATA]
The Land Information System (LIS) provides collection of sample data for demonstration of LIS code. The original source of each data set is given whenever possible. LIS does not endorse the validity, ...


14. Oregon 1900 Vegetation [BLM_OR_WASH_GIS_1900_VEG]   PARENT DIF
This layer shows the vegetation of Oregon circa 1900. Henry Gannet spent two years visiting almost all timbered areas in Oregon. He gathered the data township by township and provided an overall description ...


15. 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 ...


16. Status of the Sierra Nevada: The Sierra Nevada Ecosystem Project [USGS-DDS-43]
This publication consists of the online version of a CD-ROM publication, U.S. Geological Survey Digital Data Series DDS-43. The data for this publication total 175 MB on the CD-ROM and 167 MB for ...


17. Geostationary Earth Radiation Budget experiment and data [GERB_OMA_BE]
The Institut Royal Meteorologique de Belgique ( RMIB ) and its On Line Short-term Service ( ROLSS ) provides near real-time Level 2.0 (radiances and fluxes) data from the GERB instruments. This ...


18. Integrated BIosphere Simulator (IBIS) Data Set [SAGE_LBA_IBIS]
The Earth's terrestrial (land-based) ecosystems are critically important to the welfare of humankind. Food, fiber, fresh water, medicines, and forest products are all derived from our terrestrial ...


19. Freeze-Thaw Earth System Data Record [UMT_NTSG_FREEZETHAW]
NASA's Freeze/Thaw Earth System Data Record (FT-ESDR) Web Interface is a NASA MEaSUREs (Making Earth System Data Records for Use in Research Environments) funded effort to provide a consistent long-term ...


20. NASA Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Imagery of Hurricane Katrina [NASA_ASTER_KATRINA]
Seventeen days after Hurricane Katrina flooded New Orleans, much of the city is still under water. In this pair of ASTER images the affected areas can clearly be seen. The top image mosaic was acquired ...


21. West Virginia Technical Center GIS Data Products [WVGIS]
The West Virginia GIS Technical Center (WVGISTC) provides GIS data on all disciplines of Earth Science. GIS data includes imagery and base maps, land cover, census, cultural ...


22. USGODAE - US Global Ocean Data Assimilation Experiment [USGODAE]
The Global Ocean Data Assimilation Experiment (GODAE) is a practical demonstration of near-real-time, global ocean data assimilation that provides, regular, complete descriptions of the temperature, ...


23. 1:250,000 Scale Digital Elevation Models (DEM) from the U.S. Geological Survey [USGS_DEM250K]
A digital elevation model (DEM) consists of an array of elevations for ground positions that are usually at regularly spaced intervals. The 1-degree DEM provides coverage in 1- by 1-degree blocks ...


24. Phenology Study of the Conterminous United States [USGS_EROS_Phenological]
The sensor responsible for the longest running series of NDVI products used for large-area phenology studies is carried aboard National Oceanic and Atmospheric Administration (NOAA) polar-orbiting ...


25. USGS Land Cover Trends Project [USGS_LCTP]
Land Cover Trends was a research project focused on understanding the rates, trends, causes, and consequences of contemporary U.S. land use and land cover change. The project spanned from 1999 to ...


26. Shuttle Radar Topography Mission (SRTM) Images [JPL_SRTM]   CHILD DIFs
Culminating more than four years of processing data, NASA and the National Geospatial-Intelligence Agency (NGA) have completed Earth's most extensive global topographic map. The mission is a collaboration ...


27. 500m MODIS Vegetation Continuous Field [GLCF_MODIS_VCF]
The three data files included are percent trees, bare, and herbaceous. This product contains three available layers which add up to represent 100% ground cover. The three layers can be properly displayed ...


28. ASTER Imagery [GLCF_ASTER]
The Global Land Cover Facility (GLCF) at the University of Maryland, College Park houses ASTER Level 1B scenes. This effort is in part sponsored by the NASA/JAXA ...


29. Burned Areas in Russia [GLCF_RUSSIAFOREST]
The Burned Areas in Russia data were produced at the Sukachev Institute of Forestry in Krasnoyarsk, using AVHRR satellite data from the receiving station in Krasnoyarsk as well as ...


30. Global Land Survey Digital Elevation Model (GLSDEM) [GLCF_glsdem]
The Global Land Survey Digital Elevation Model (GLSDEM) is a spatial data collection crucial to new global imagery products from NASA and the USGS. In the late 1990s, the U.S. Congress set aside funding ...


31. Landsat Scenes from the Global Land Cover Facility (GLCF), University of Maryland [GLCF_LANDSAT_SCENES]
The Global Land Cover Facility (GLCF) of the University of Maryland in College Park, Maryland has Landsat data available for download via FTP. First launched in 1972, the Landsat ...


32. MODIS, 500m, 32-Day Global Composites [GLCF_MODIS_32Day_Global]
The 500m 32-day composites available from the GLCF were derived from the MODIS level 3 surface reflectance product called MOD09A1 (8-day Surface Reflectance Composites). These monthly composites were ...


33. Marsh Surface Health Indices for the Eastern U.S. from NASA/University of Maryland Coastal Marsh Project [GLCF.Coastal_Marsh_Project]
The data produced by the Marsh Project consist of multiple images depicting marsh surface condition for coastal marshes along the Eastern Coast of the United States. Coverage is not continuous spatially, ...


34. Satellite Estimates of Radiative Fluxes [GLCF_SERF]
The LBA activity is centered on observations and analyses in the Amazon that will improve information on: -Physical Climate -Carbon Storage and Exchange -Atmospheric ...


35. Shuttle Radar Topography Mission (SRTM) Data from Global Land Cover Facility [GLCF_SRTM]
The Global Land Cover Facility (GLCF) at the University of Maryland, College Park houses Shuttle Radar Topography Mission (SRTM) data. The Shuttle Radar ...


36. Multi-Angle Imaging Spectrometer (MISR) Imagery of Hurricane Katrina [NASA_MISR_KATRINA]
The Multi-Angle Imaging Spectrometer (MISR) instrument provided several images of Hurricane Katrina. These views of the Louisiana and Mississippi regions were acquired before and one day after Katrina ...


37. ESRI Data and Maps [ESRI_DM]
ESRI Data & Maps is preconfigured to work with ESRI's software products and is also bundled with ArcGIS software and solutions products such as ArcGIS Business ...


38. Europe's Waterbase - Lakes [EEA_WATERBASE_LAKES]
Waterbase is the generic name given to the EEA's databases on the status and quality of Europe's rivers, lakes, groundwater bodies and transitional, coastal and marine waters, and on the quantity ...


39. Irrigated Land in Europe [EEA_IRRIGATED]
Data on irrigation in Europe relate to areas equipped to provide water to the crops. These include areas equipped for full and partial control irrigation, spate irrigation areas, and equipped ...


40. 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 ...


41. Relationships Between Recent Changes of Growth and Nutrition of Norway Spruce, Scots Pine and European Beech Forests in Europe [EFI_RECOGNITION]
The first objective of this FAIR project (CT98-4124) is to identify the potential causes of recent growth trends in European forests and to investigate their interactions with focus on the relative ...


42. Response Strategies To Climatic Change In Management Of European Forests (SilviStrat) [EFI_SilviStrat]
The Silvicultural Response Strategies to Climate Change in Management of European Forest studies adaptive management strategies to enhance of carbon sequestration in the European forests and to mitigate ...


43. Sole Source Aquifers [EPA_SSA]
A Sole Source Aquifer (SSA) is an aquifer designated by EPA as the "sole or principal source" of drinking water for a given service area; that is, an aquifer which is needed to supply 50% or more ...


44. Trends in emissions of acidifying pollutants in Europe [EEA_ACID]
The Trends in emissions of acidifying pollutants (CLRTAP/EMEP) datasets provide data on anthropogenic emissions of acidifying pollutants (NH3, NOX, SO2) sent by countries to CLRTAP/EMEP with copies ...


45. Alabama Cotton Data 1987-1988 from USDA ARS [Cotton_USDA_Alabama]
The U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) in Beltsville, Maryland has been working with various Universities collecting data for use with cotton model development. ...


46. Albatross Bay Fish Data 1986-1988 [CSIRO_Albatross_fish]
7, four- to five-day cruises were undertaken using the vessel "Jacqueline D" in Albatross Bay, Gulf of Carpentaria between August 1986 and November 1988, using a random stratified trawl ...


47. Albatross Bay Nearshore Fish Study 1991-1992 [CSIRO_Alabtross_nearshore]
Surveys of inshore fish catches, fish diets, and habitat and abiotic factors were carried out off the coast of Albatross Bay, south of the Embley River mouth, in 1991 and 1992. ...


48. Albatross Bay Nutrient Data 1992 [CSIRO_albatross_nutrient]
One year of sampling was undertaken in 1992 at four sites in Albatross Bay, Gulf of Carpentaria, measuring nitrate and nitrite, phosphate and silicate levels in the water column. This ...


49. Albatross Bay Prawn Larval Data [CSIRO_prawn_larval]
Monthly cruises were carried out between March 1986 and April 1992, at twenty-one stations in Albatross Bay, Gulf of Carpentaria. Prawn larval densities were measured and salinity-temperature ...


50. Albatross Bay Primary Productivity [CSIRO_Albatross_primaryprod]
Yearly sampling from 1986 to 1992 at 4 stations was carried out in Albatross Bay, Gulf of Carpentaria, plus one year with 4 sampling times at 20 stations. ...


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