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4112 Titles Match Your Query
Showing 1 through 50 of 4112 Next
1. Environment and Water Quality Data Associated with Industrial Projects on Land and Offshore for the Northwest Territories - Canada [CANEMRCCRSNWTENVIRO]
This dataset includes site location and pollutant concentration. The pollutants identified are: heavy metals, major elements, microbiological characteristics, industrial pollutants, oils/hydrocarbons, ...


2. (SCI) The Bowen Island GeoLibrary (Data Collection) [Canada_SCI_BowenIsGeoLibrary]
The Bowen Island GeoLibrary is a collection of map, text and image-based information that reflects what we currently know about our island and about ourselves as a community. ...


3. 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 ...


4. 1:50,000 Coastal Series, Nova Scotia, Canada [Canada_NS_1_50000_Coastal]
In consultation with coastal mapping users throughout the Province, the Nova Scotia Geomatics Centre (NSGC) embarked upon the creation of a Nova Scotia Topographic Database (NSTDB) 1:50,000 ...


5. 30 M Resolution Land Cover Map of Manitoba, Canada [CANEMRCCRSMANPROVMAP]
Sixteen land cover classes are covered using 30 M resolution data with a 95% accuracy rate. 75% of southern Manitoba has been completely mapped to date. The land cover classes include; agricultural ...


6. Acidic Surface Waters of the Conterminous United States GIS Data for the EPA Clean Air Mapping and Analysis Program (C-MAP) [A_Water_EPA]
This coverage contains information about estimates of current acid-base status of surface waters in National Surface Water Survey regions in the conterminous U.S., as reported in the National Acid ...


7. African Water Stress Study for the World Water Development Report II [UNH_WWRDII_AFRICA]
Outputs from a Water Balance and Transport Model (WBM/WTM) were used to determine the spatial distribution of renewable water supply, expressed as the sum of local runoff and river corridor discharge. ...


8. Airborne/MEIS Images [CANNRCANCCRSAFIMEIS]
MEIS is a high-resolution multispectral electro-optical imaging sensor that was originally developed by the Canada Centre for Remote Sensing (CCRS). It is complimented by a DS 1260 MSS sensor (digital ...


9. Alaska High Altitude Aerial Photography (AHAP) Program [EARTH_LAND_USGS_AK_HI_ALT_PHOT]
[From GeoData Center Home Page descriptions, "http://www.gi.alaska.edu/alaska-satellite-facility/geodata-center"] The GeoData Center is the browse facility for the state copy of ...


10. Aquaculture Production - Inland Waters [geodata_2125]
AQUACULTURE PRODUCTION The annual series of aquaculture production begin in 1950 for the quantities and in 1984 for the values. Aquaculture is the farming of aquatic organisms including fish, mollusks, ...


11. Aquatic Ecoregions in the United States GIS Data for the EPA Clean Air Mapping and Analysis Program (C-MAP) [AQUAECO]
Ecoregions are based on perceived patterns of a combination of causal and integrative factors including land use, land surface form, potential natural vegetation, and soils (Omernik, 1987). This is ...


12. Assay of Wild Salmonids for presence of Myxobolus cerebralis [MSU_AWS]
Results of assay for M. cerebralis myxospores by digest wild juvenile salmonids recovered in the Clackamas River (OR) basin.


13. 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 ...


14. Atmospheric Deposition of Mercury in the Boston Area [USGS_NAWQA_HG_DEP]
Atmospheric deposition has been found to be the dominant source of mercury (Hg) in New England's aquatic environment (Krabbenhoft and others, 1999; Northeast States for Coordinated Air Use Management ...


15. BALANS Hydro1K Basin [BALANS_Hydro1K]
Examination of the existing drainage basin delineation at "Baltic Sea region GIS, maps and statistical database" (digitized after a drainage basin definition done in 1986) in comparison with the Hydro1k ...


16. BALANS Wetlands [BALANS_Wetlands]
The BALANS wetlands dataset has been assembled from satellite data from the IRS 1C/1D WiFS satellite. The reference data has been collected from national sources. Note that the product is not homogenous ...


17. Base Maps, Manitoba, Canada [Canada_GoM_BaseMaps]
The 1:500,000; 1:1,000,000 and 1:2,000,000 scale Topographic Base Map series are digital maps that show lakes, rivers, streams, railway lines, city limits, towns and villages in Manitoba. Additional ...


18. Blackwater National Wildlife Refuge Boundary in Maryland [USFWS_CSDS_blkbnd]   PARENT METADATA
This dataset contains boundary layers for the Blackwater National Wildlife Refuge Boundary in Maryland. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


19. Blue Water Footprint of National Production [geodata_2252]
Blue water footprint ��� Volume of surface and groundwater consumed as a result of the production of a good or service. Consumption refers to the volume of freshwater used and then evaporated or incorporated ...


20. Brazil GlobeSar2 Radarsat Data [Canada_CCRS_Globesar2Brazil]
Building on the success of previous radar data programs, GlobeSAR-2 is a four-year geomatics technology transfer program focused on the use of RADARSAT for improved natural resource management in ...


21. Browse products of ERS_SAR Ellipsoid Geocoded Image data. [DFD-ERS.SAR.GEC.DQL]
This data set comprises low-resolution browse products of geocoded system- corrected ERS_SAR data (GEC) of the European Remote Sensing Satellite (ERS-1); on-line access is offered by means ...


22. Browse products of ERS_SAR Fast Delivery Image (FDC) data. [DFD-ERS.SAR.FDC.DQL]
This data set comprises low-resolution browse products of system-corrected Fast Delivery ERS_SAR data (FDC) of the European Remote Sensing Satellite (ERS-1); on-line access ...


23. Browse products of ERS_SAR Precision Image (PRI) data [DFD-ERS.SAR.PRI.DQL]
This data set comprises low-resolution browse products of system-corrected , high precision processed ERS_SAR data (PRI) of the European Remote Sensing Satellite (ERS-1); on-line access ...


24. Browse products of ERS_SAR Terrain Geocoded Image data. [DFD-ERS.SAR.GTC.DQL]
This data set comprises low-resolution browse products of system corrected , geocoded and terrain corrected ERS_SAR data (GTC) of the European Remote Sensing Satellite (ERS-1); on-line ...


25. CIAT Land Use Project [CGIAR_CIAT_LANDUSE]   CHILD METADATA
The Land Use Project has been involved in a WWF-led initiative to map global rivers and watersheds, called HydroSHEDS. This data is now being released for Latin America, with Asia and Africa to follow ...


26. 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 ...


27. California Rivers Assessment Interactive Database [CA_ICE_CARiversAssesstInterDB]
The California Rivers Assessment (CARA) is a computer-based data management system designed to give resource managers, policy-makers, landowners, scientists and interested citizens rapid ...


28. CanMap Streetfiles [Canada_DMTI_CanMapStreets]
Providing the accurate base for wireless application protocol and Web-enabled GIS applications, analysis in retail and commercial site location, marketing analysis and target ...


29. Centralized Database - CDBS 2.0, from the USDA National Water and Climate Center [USDA0192]
CDBS 2.0 contains snow, water, climate, and related hydrologic information for the U.S., Carribean, and South Pacific. Some datasets are regional (snow and water). It is a national dataset physically ...


30. Chile GlobeSar2 Radarsat Data [Canada_CCRS_Globesar2Chile]
Building on the success of previous radar data programs, GlobeSAR-2 is a four-year geomatics technology transfer program focused on the use of RADARSAT for improved natural resource management in ...


31. 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 ...


32. 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 ...


33. Coastal Salmon Restoration Initiative, OR, 1997 [Inforain_CSRI]
Core Areas are reaches or watersheds within individual coastal basins that are judged to be of critical importance to the sustenance of salmon populations that inhabit those basins. Core ...


34. Colombia GlobeSar2 Radarsat Data [Canada_CCRS_Globesar2Colombia]
Building on the success of previous radar data programs, GlobeSAR-2 is a four-year geomatics technology transfer program that is focused on the use of RADARSAT for improved natural resource management ...


35. Colville River Delta Landcover Data; USGS, Alaska [EARTH_LAND_USGS_AK_Colville1]
Vector and digital data from the Colville River area in Alaska. Data contains land cover classifications derived from Landsat MSS data, aerial photography, and ...


36. Concentration of Biochemical Oxygen Demand (BOD) in Rivers, Lakes and Groundwater [geodata_1824]
BOD, Biological Oxygen Demand, gives an indication of the amount of organic matter present in water bodies. A certain amount of BOD is always present in water bodies, usually around 2 mg/l O2, while ...


37. Controlled exposure of fry to Myxobolus cerebralis through Triactinomyxons (TAMs) [MSU_5]
Rainbow trout and Chinook salmon fry were subjected to a controlled exposure of 200 and 2,000 triactinomyxons (TAMs) for two hours. After exposure, a subsample of Chinook salmon and rainbow trout ...


38. Costa Rica GlobeSar2 Radarsat Data [Canada_CCRS_Globesar2CostaRica]
Building on the success of previous radar data programs, GlobeSAR2 is a three-year geomatics technology transfer program focused on the use of RADARSAT for improved natural resource management in ...


39. DIGITIZED OUTLINE OF BRITISH RIVER CATCHMENTS [EIC15]
Over 600 river catchments digitized from OS 1:50K maps, for use in acidification studies.


40. Data Used for the Systems Integration and Visualization of Yellowstone (SIVY) [SIVY_DATA]
Ecosystem Science and Visualization : Yellowstone National Park provides access to data other products arising from our wildlife ecological and landscape research in Yellowstone National Park. ...


41. 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, ...


42. Desert Landforms and Surface Processes in the Mojave National Preserve and Vicinity [USGS_OFR_2004_1007]
Landscape features in the Mojave National Preserve are a product of ongoing processes involving tectonic forces, weathering, and erosion. Long-term climatic cycles (wet and dry periods) have left ...


43. Digital Data Catalogue, Ottawa, Canada [Canada_CityofOttawa_DigiDataCat]
The City of Ottawa Digital Data Catalogue includes topographic data at scales of 1:10,000 and 1:2,000. Themes include agriculture and forestry, general and miscellaneous, emergency services, ...


44. Digital Data Sets Describing Water Use, Toxic Chemical Releases, Metropolitan Areas, and Population Density of the Conterminous United States [USGS_OFR_99-78]
This report contains digital data sets describing water use, toxic chemical releases, metropolitan areas, and population density of the conterminous United States. The data source for the water-use ...


45. Digital Flood Insurance Rate Map Database [FEMA_DFIRM]   PARENT METADATA
The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are the 1-percent-annual-chance ...


46. Digital Line Graphs (DLGs) and Digital Raster Graphics (DRGs) for the state of Delaware [UDEL_DRG_DLG]
All datasets are downloadable from the following URL: "http://www.udel.edu/gis/" DLGs - Digital Line Graphs produced by the United States Geological Survey. DLGs consist of several layers of 1:24,000 ...


47. Digital Line Graphs of U.S. Streams for the EPA Clean Air Mapping and Analysis Program (C-MAP) [Stream_GIS_USGS]
This is a 1:2,000,000 coverage of streams for the conterminous United States. This coverage was intended for use as a background display for the National Water Summary program. The stream layer was ...


48. Distribution of Tubifex tubifex lineages and Myxobolus cerebralis infection in the San Juan River, New Mexico [MSU_20]
A 2 km reach of the Navajo Dam tailwater of the San Juan River, NM was sampled in August and December 2001 and June 2002 to characterize environmental factors influencing the distribution and density ...


49. ERF1 -- Enhanced River Reach File 1.2 [USGS_erf1]
ERF1 was designed to be a digital data base of river reaches capable of supporting regional and national water-quality and river-flow modeling and transport investigations in the water-resources community. ...


50. ERF1-2 -- Enhanced River Reach File 2.0 [USGS_erfi-2]
This report describes the process of enhancements to the stream reach network, ERF1, which is an enhanced version of EPA's RF1. The U.S. Environmental Protection Agency's reach file (RF1) is a database ...


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