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1. Green Water Footprint of National Production [geodata_2251]
Green water footprint :Volume of rainwater consumed during the production process. This is particularly relevant for agricultural and forestry products (products based on crops or wood), where it ...


2. Land Water Mask Derived from MODIS and SRTM L3 Global 250 m SIN Grid V005 [MOD44W5]
The MODIS 250 m land-water mask (Short Name: MOD44W) is an improvement over the existing MODIS Nadir Bidirectional Reflectance Distribution Function (BRDF)-Adjusted Reflectance (NBAR) and MODIS land ...


3. Water Resources - Overlap between Surface Water and Groundwater [geodata_1947]
Overlap between surface water and groundwater: Part of the renewable water resources which is common to both surface water and groundwater. It is equal to groundwater drainage into rivers (typically, ...


4. Water Use - Total Surface Water Withdrawal [geodata_1952]
Surface water produced internally is a long-term average annual volume of surface water generated by direct runoff from endogenous precipitation (surface runoff). The surface water withdrawals corresponds ...


5. EarthTrends: The Environmental Information Portal [WRI_EarthTrends]
EarthTrends is an online collection of information regarding the environmental, social, and economic trends that shape our world. Committed to the principle that accurate information ...


6. 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 ...


7. 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 ...


8. 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 ...


9. Southern Appalachian Assessment (SAA) Online Geospatial Database [SAMAB_SAA]
The Southern Appalachian Assessment (SAA) was a cooperative multi-agency effort to assess the environmental condition of the Southern Appalachian region. The SAA was described as the ecological equivalent ...


10. Hydrologic Units Maps of the Conterminous United States for the EPA Clean Air Mapping and Analysis Program (C-MAP) [HUC250k]
The Geographic Information Retrieval and Analysis System (GIRAS) was developed in the mid 70s to put into digital form a number of data layers which were of interest to the USGS. One of these data ...


11. Forest Information Services Network for Europe (FINE) [EFI_FINE]
The objectives of the Forest Information Services Network for Europe (FINE) are to provide easy, readily available access to forestry information at the regional (North Karelia), national (Finland) ...


12. The hydrology, glaciology and sediment transport monitoring of the glacial-river-lake system in the Miers Valley, Antarctica [K046_1988_1991_NZ_1]   PARENT DIF
A three year hydrological, glaciological and sediment transport monitoring programme was conducted in the Miers Valley. The energy and mass balances of the glacier-river-lake system was investigated ...


13. Hydrology and Glaciology of the Dry Valleys of Antarctica - glacier mass balance, ablation and movement and melt record determined by monitoring of stream flow and lake level of glacier fed streams and lakes [K161_1969_1991_NZ_1]   CHILD DIFs
A hydrological/glaciological study was conducted in the Dry Valleys of Antarctica from the 1969/70 summer until the 1990/91 season. The purpose of the hydrological/glaciological programme was to study ...


14. Lake water level monitoring of glacier fed lakes in the Dry Valleys [K161_1969_1991_NZ_3]   PARENT DIF
Monitoring of the lake level and lake ice ablation rates of lakes in the Dry Valleys was monitored from the 1969/70 summer until the 1990/91 season. The data was used to contribute to the understanding ...


15. Spatial variation measurements of the hydrology and glaciology of the Dry Valleys [K161_1969_1991_NZ_5]   CHILD DIFs   PARENT DIF
The long term hydrology/glaciology study carried out in the McMurdo Dry Valleys was conducted to gain information on the hydrological behaviour of the Dry Valleys rivers and lakes, particularly for ...


16. Streamflow monitoring of the Onyx River in the Wright Valley and various other glacier melt streams in the Dry Valleys [K161_1969_1991_NZ_2]   PARENT DIF
Monitoring of the stream flow of glacial streams in the Dry Valleys was monitored from the 1969/1970 summer until the 1990/1991 season. The data was used to contribute to the understanding of the ...


17. 1:100,000-scale Hydrography for Wyoming (enhanced DLGs) [WYGISC_HYDRO100K]
The purpose of this data layer was to provide a base layer of water features at a statewide level for riparian/aquatic species distribution modeling for the Wyoming Gap Analysis project. ...


18. 1:24,000-scale Hydrography for ortions Wyoming, various sources [WYGISC_HYDRO24K]
The purpose of this data layer is to provide a base layer of hydrography at the watershed scale for GIS display and analysis. The hydrography described by this metadata, including ...


19. 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 ...


20. Selected Characteristics of Large Reservoirs, USGS [Sel_Char_of_lg_Reservoirs]
This is a point coverage of dams in the United States and Puerto Rico, which originally was derived from the national inventory of dams database (U.S. Army Corps of Engineers, 1982). The ...


21. UNESCO WWR (World Water Resources and Use) Database [UNESCO_WWR]
WWR(World Water Resources and Use)Database The International Hydrological Program (IHP) has achieved much regarding methodologies for hydrological studies and training and ...


22. UNH Simulated Topological Network (STN-30) [UNH_STN-30]
Simulated Topological Networks are used to represent the linkage of continental land mass and river networks in the Global Hydrologic Archive and Analysis System (GHAAS). STN networks ...


23. UNH, GRDC, Global Composite Runoff Data Set (v1.0) [UNH_GRDC_GCRDS]
The present data set demonstrates the potential of combining observed river discharge information with a climate-driven Water Balance Model in order to develop composite runoff fields ...


24. Chinese Land Resources; WDC-D [EARTH_CRUST_WDCD_LAND]
Data on land resources includes total land area of regions, cultivated land area, amount of land in paddies, irrigated and non-irrigated land, garden land, forest land, grassland, urban ...


25. Chinese Water Resources; WDC-D [EARTH_LAND_WDCD_WATER1]
Data on water resources in China includes: a) the area of the watershed, length, runoff depth, annual precipitation, average discharge, eigenvalue of river sediments, distribution of ...


26. Great Lakes Mosaic of Landsat MSS Images, Canada [Canada_GeoGratis_GreatLakes]
The mosaic of the Great Lakes Watershed is composed of 82 Landsat MSS images acquired between June 1 and September 15 from 1985 to 1987. It is 7921 pixels by 7201 lines and contains 4 ...


27. Emergency Assessment of Debris-Flow Hazards from Basins Burned by the Cedar and Paradise Fires of 2003, Southern California [USGS_OFR_2004_1011]
These maps present preliminary assessments of the probability of debris-flow activity and estimates of peak discharges that can potentially be generated by debris flows issuing from basins burned ...


28. Estimating Water Storage Capacity of Existing and Potentially Restorable Wetland Depressions in a Subbasin of the Red River of the North [USGS_OFR_2007_1159]
Concern over flooding along rivers in the Prairie Pothole Region has stimulated interest in developing spatially distributed hydrologic models to simulate the effects of wetland water storage on peak ...


29. CD-ROM Atlas of Russia [ATLAS_RUSSIA]
The Atlas of Russia offers: 1. A detailed CD-ROM atlas of all oblasts, krays, and republics in Russia. See below. 2. Uses vector maps. Scales range from 1:200000 to 1:1000000. 3. Maps show longitude ...


30. Vector Map Level 0 (VMAP0) Product Canada [Canada_GeoGratis_VMAP0]
The dataset offers Canadian coverge based on the VMAP0 data product which is a global digital dataset produced and maintained by the United States National Imagery and Mapping Agency NIMA http://www.nima.mil ...


31. Global Reservoirs [USDA_FAS_Global_Reservoirs]
The project will utilize near-real time radar altimeter data from the Poseidon-2 instrument on-board the Jason-1 satellite and construct time-series graphs of surface water height variations. The ...


32. Surface Water Supply Index (SWSI) Maps and Data from USDA/NRCS, Montana [USDA_NRCS_SWSI]
The Surface Water Supply Index (SWSI) was developed by Shafer and Dezman (1982) to complement the Palmer Index for moisture conditions across the state of Colorado. The Palmer Index is basically a ...


33. LBA - Macrohydrological Dataset from the Center for Sustainability and the Global Environment (SAGE) [SAGE_LBA_MACROHYDRO]
Continental scale hydrologic routing models, also known as macrohydrological routing models, have evolved considerably in the past few years. As the models have become more sophisticated, they have ...


34. Surface- and Ground-Water Monitoring and Mapping of Selected Features at the Blue Ridge Parkway Mt. Pisgah Campground, Haywood County, North Carolina, 2002 [USGS_OFR_2004_1073]
During 2002, a baseline study of hydrologic conditions was conducted, and selected features were mapped within the Mt. Pisgah campground on the Blue Ridge Parkway in Haywood County, North Carolina. ...


35. Processing of Radar Altimeter Network Data as part of the Large-scale Biosphere-Atmosphere Experiment in Amazonia [RALNET_LBA]
RALNET-LBA is a data sharing objective aimed at the Land Surface Hydrology component of LBA. Its contents are the direct output of the "Altimetric Remote Sensing of the Amazon: Contribution to Surface ...


36. MODIS Water Vectors and Maps [Dartmouth_MODIS_Water_Vector]
The MODIS WaterVectors and Maps consists of four data products: 1. MODIS Instantaneous Edited Surface Water: This product consists of individual GIS vector polygons which define the surface water ...


37. Ecologic Role and Distribution Patterns of the Heterotrophic Planktonic Community from the Rio de la Plata Estuary, Southwestern Atlantic and Antarctic [CDA_AR_BIO_PLANKTONIC_COMMUNITY]
During the years 2002 to 2004,we plan to study the ecological role of nano- and microplanktonic heterotrophic protists (flagellates, ciliates, dinoflagellates, radiolarians and foraminifers) in association ...


38. USGS Chesapeake Bay Activities [USGS_Chesapeake]
The Chesapeake Bay, the Nation's largest estuary, has been degraded due to water quality problems, loss of habitat, and over harvesting of living resources. Additionally, the Bay was listed under ...


39. LACHYCIS (Sistema de informacion del Ciclo Hidrologico y las Actividades en recursos Hidricos de America latina) [LACHYSIS]
Information System on Hydrology and Water resources in Latin America and the Caribbean countries.


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