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40 Titles Match Your Query
Showing 1 through 40 of 40
1. 2012 National Anthropogenic Barrier Dataset (NABD) [NFHP_NAPD-2012]
ABSTRACT: The main objective of this project was to develop a dataset of large, anthropogenic barriers that are spatially linked to the National Hydrography Dataset Plus Version 1 (NHDPlusV1) for ...


2. A Survey of the Freshwater Macroinvertebrates in Streams and Lakes of Macquarie Island [ASAC_555]
In all, 15 sites on 12 streams were kick-sampled for invertebrates. Eleven fully aquatic taxa were found: a species of Iais (Isopoda: Janiridae); six species of oligochaetes (three enchytraeids, one ...


3. 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 ...


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. Chesapeake Bay Program [epa_cbprogram]   CHILD DIFs
EPAs Chesapeake Bay Program Office coordinates the goals of the Chesapeake Bay Program (CBP) with the other offices located in EPA's regional office in Philadelphia, Pennsylvania. The CBP is a unique ...


6. KY - Other KDFWR - Clip of Mississippi River from NHD 24k Streams in Kentucky (miss_river) [KDFWR_otherKDFWR_miss_river]
Clip of Mississippi River from NHD 24k Streams in Kentucky. From the Hydrography Dataset. Produced by the U.S. Geological Survey and the U.S. Environmental Protection Agency, the National Hydrography ...


7. Maryland Biological Stream Survey [MD_DNR_BSS]
The Maryland Biological Stream Survey developed as a response to questions raised by the Maryland Synoptic Stream Survey of 1987 (see "Acid Deposition" pages for full discussion) and the MBSS Pilot ...


8. Stream invertebrate communities of Macquarie Island [AAS_3261]
Metadata record for data from AAS (ASAC) Project 3261. The objectives of this project are to: 1. Assess temporal variability in stream invertebrates on the sub-Antarctic island, Macquarie Island. ...


9. Mid-Atlantic Integrated Assessment [epa_maia]
The Mid-Atlantic Integrated Assessment (MAIA) is a research, monitoring, and assessment initiative. Its main goal is to develop high-quality scientific information on the condition of ...


10. Stream Assessments by Tennessee Dept. of Environment and Conservation [UTC_streamassess]
This layout contains the stream assessments by TDEC taken while compiling their 305(b) report for water quality. The pupose of this layout is to show the adjacency of full attainment, partial attainment, ...


11. LBA-ECO ND-03 FOREST AND PASTURE WATERSHED HYDROCHEMISTRY, RONDONIA, BRAZIL [ND03_FLOWPATH_CHEMISTRY]
This data set consists of water chemistry data from streams, wells, rainwater, and canopy throughfall samples. The field measurements were carried out at Rancho Grande in the Brazilian state of Rondonia, ...


12. Selawik National Wildlife Refuge Land Cover; USGS, Alaska [EARTH_LAND_USGS_AK_Selawik]
The Selawik National Wildlife Refuge USGS digital data set contains land cover classifications for the Selawik National Wildlife Refuge. The data is derived from Landsat MSS data and ...


13. ISLSCP II HYDRO1K ELEVATION-DERIVED PRODUCTS [ISLSCP_II_HYDRO1K]
This data set contains coarse scale elevation and elevation-based parameters at 1.0 and 0.5-degree spatial resolutions that were developed to support a wide variety of global modeling activities through ...


14. ArcticRIMS: A Regional, Integrated Hydrological Monitoring System for the Pan-Arctic Landmass [ARCSS161]
The Arctic Rapid Integrated Monitoring System (ArcticRIMS) uses products from numerical weather prediction models (NCEP/NCAR, ERA-40, station records, satellite remote sensing, and other data sets) ...


15. R-ArcticNet: A Regional, Electronic, Hydrographic Data Network for the Arctic Region [ARCSS062]
This comprehensive river discharge database covers the entire pan-Arctic drainage system. The collection comprises data from 9138 gauges and contains monthly river discharge data extending from the ...


16. Canadian Rivers Data Set [ARCSS019]
This data set contains daily river discharge rates for 20 rivers, and depth for one river, in Arctic Canada between 1943 and 1989. The data were obtained from Environment Canada, Water Resources ...


17. Russian Rivers Data Set [ARCSS021]
Monthly river flow rates and maximum yearly flow rates for selected rivers in Russia were obtained from Esther Munoz and Seelye Martin at University of Washington, School of Oceanography. The data ...


18. LBA-ECO LC-09 NATURAL, INFRASTRUCTURE, AND BOUNDARY FEATURES, AMAZONIAN SITES, BRAZIL [LBA_LC09_GIS_STUDY_AREAS]
This data set includes 16 zipped archives of shapefiles of cities, rivers and streams, roads, and study area boundaries of several Amazonian study sites: Altamira, Santarem, Bragantina, and Ponta ...


19. Seminole County, Florida, USA Watershed [Seminole_Watershed_Atlas]
The Seminole County Watershed Atlas is designed to provide citizens, scientists, and planners of the region with comprehensive and current water quality, hydrologic, ...


20. 5 Metre Orthorectified IRS Satellite Imagery [Canada_RGI_5morthoSatellite]
Coverage: Data is available for most of Canada below 68 N Format: - geolocated TIFF Canada: ...


21. GIS Data from the Montgomery County Maryland Atlas Project [CGIS_montgomery_GIS_atlas]
This data atlas provides GIS maps for download into a GIS database. The atlas includes feature data and image data. The feature data consists of airports, census block groups, ...


22. Digital 1:10,000 Topographic Series (Previous Title: Digital Resource Mapping Series 1:10 000, Nova Scotia, Canada) [Canada_NS_1_10000_DigitalRes]
To effectively manage the Nova Scotia Topographic Database (NSTDB), Service Nova Scotia and Municipal Relations (SNSMR) has selected a 1:10,000 display scale mapping series that can be ...


23. Nova Scotia 1:500 000 Planimetric [Canada_NS_1_500000_Planimetric]
Nova Scotia 1:500,000 Planimetric includes major hydrology, major transportation networks, county boundaries, reference place names, and town dot symbols. This product provides users ...


24. GCIP Reference Data Set (GREDS), U.S. Geological Survey Open-File Report 94-388 [GCIP-GREDS]
The data sets on this compact disc are a compilation of several geographic reference data sets of interest to the global-change research community. The data sets were chosen with input ...


25. Koyukuk National Wildlife Refuge Landcover, Topography, Etc.; USGS, Alaska [EARTH_LAND_USGS_AK_Koyukuk1]
Digital data is given on the Koyukuk National Wildlife Refuge in west-central Alaska. The data set contains information on land status, lake and streams digitized at 1:63,360, and wildlife ...


26. Long-Term Ecological Research (LTER)/ARC005: Stream Discharge for Kuparuk River, Arctic Tundra, Alaska [LTER_ARC005]
LTER - Long-Term Ecological Research Program/Toolik Lake, Arctic Tundra, Alaska (ARC) LTER/ARC005 [Summary adapted from the LTER Core Data Set Catalog]: Stage height ...


27. 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, ...


28. Streamflow and Nutrient Fluxes of the Mississippi-Atchafalaya River Basin and Subbasins for the Period of Record Through 2005 [USGS_OFR_2007_1080]
The U.S. Geological Survey has monitored streamflow and water quality systematically in the Mississippi-Atchafalaya River Basin (MARB) for more than five decades. This report provides streamflow and ...


29. Flow Velocity and Sediment Data Collected During 1990 and 1991 at National Canyon, Colorado River, Arizona [USGS_DS_2007_246]
During 1990 and 1991, a series of research flows were released from Glen Canyon Dam. Data collected at the streamflow-gaging station on the Colorado River above National Canyon near Supai from that ...


30. Land-Cover and Imperviousness Data for Regional Areas near Denver, Colorado; Dallas-Fort Worth, Texas; and Milwaukee-Green Bay, Wisconsin - 2001 [USGS_DS_2006_221]
This report describes the processing and results of land-cover and impervious surface derivation for parts of three metropolitan areas being studied as part of the U.S. Geological Survey's (USGS) ...


31. BLM OR/WA Hydrography Project (HYD) [BLM_OR_WA_GIS_HYDRO_LAYER]
Oregon/Washington BLM has created an integrated approach for aquatics information and is promoting consistent standards and protocols for managing hydrographic information across our organization. ...


32. Digital 1:50,000 Topographic Series (Previous Title: Digital 1:50 000 Mapping Series, Nova Scotia, Canada) [Canada_NS_1_50000_DigitalMap]
The Digital 1:50,000 Topographic Series for Nova Scotia was created by the Nova Scotia Geomatics Centre in 1999/2000. This 98 map sheet series covers Nova Scotia and is scheduled for completion in ...


33. Provincial Forest Inventory, Newfoundland and Labrador, Canada [Canada_NfldLab_ForestInventory]
This database contains vegetation information for both forested and non-forested areas. For forested areas this includes tree species, height, age, crown density, and site. For non-forested areas ...


34. Chemistry of Stream Sediments and Surface Waters in New England [USGS_OFR_2004_1026]
This online publication portrays regional data for pH, alkalinity, and specific conductance for stream waters and a multi-element geochemical dataset for stream sediments collected in the New England ...


35. 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, ...


36. Digital Data Products from the U.S. Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS) [USDA_SCS_NCG_DIGITAL]
The National Cartography and GIS Center (NGC) of the U.S. Department of Agriculture (USDA) Soil Conservation Service (SCS) distributes digital state soil data and other digital products: o State ...


37. Dams and Reservoirs, Jordan; 1976/1978 [CE1d0035_173]
This coverage represents point features that describe man-made structures like dams, sluices and tunnels. Originating center: Natural Resource Authority in Amman


38. International World Map of Surface Water Networks and Water Bodies in Morocco; 1988 [CE1d0040_173]
This data asset contains various layers / covarages, such as: - Linear features like canals, drains, streams, etc. - Features of polygon shapes like lakes and lagoons Original Map name: CARTE INTERNATIONALE ...


39. Map of water resources of Man-made structures on streams in Tunisia; 1992 [CE1d0021_173]
This coverage represents point features that describe man-made structures like dams, sluices and tunnels. Original Map name: CARTE DES RESOURCES EN EAU DE LA TUNISIE. Date of production: 1991 Date ...


40. Long-Term Ecological Research (LTER)/AND013: Stream-Upland Wood Decay Experiment in the H.J. Andrews Forest [LTER_AND013]
LTER - Long-Term Ecological Research Program/H.J. Andrews Forest (AND) LTER/AND013 [Summary adapted from the LTER Core Data Set Catalog]: This study examines and contrasts the decay of small logs ...


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