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266 Titles Match Your Query
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1. 1 Km Resolution Land Cover Map of Canada [CANEMRCCRSMANCANMAP]
Thirteen land cover classes are covered using 1 km resolution data. The land cover classes include; mixedwood forest, deciduous forest, water bodies and rivers, transitional forest, coniferous ...


2. 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 ...


3. 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 ...


4. 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 ...


5. ACID WATER SUSCEPTIBILITY WALES [EIC12]
Estimate of the vulnerability of surface waters in Wales to acidification from the effects of atmospheric pollution. Estimates made on the basis of the sensitivity of receptor soils geology, watercourses ...


6. Accumulation of Dioxins and Furans in Sediment and Biota [BESTsed24]
Monitoring of sediment and crayfish (Pacifastacus leniusculus) was conducted in order to satisfy monitoring requirements set forth in the City of St. Helens National Discharge Elimination System (NPDES) ...


7. Accumulation of Dioxins and Furans in Sediment and Biota in the Lower Columbia Wauna River Area [BESTsed25]
Monitoring of sediment and crayfish (Pacifastacus leniusculus) was conducted in order to satisfy monitoring requirements set forth in the James River Wauna Mill's National Discharge Elimination System ...


8. Africa Surface Hydrography, 1984 [NBId0218_101]
The First-Third Order Stream Network member of the African Surface Hydrography data set is part of the UNEP/FAO/ESRI Database project that covers the entire world but focuses here on Africa. The maps ...


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. Aluminum Company of America Class II Inspection [BESTsed31]
The objectives of the Aluminum Company of America (Alcoa) Class II Inspection was to verify effluent compliance with NPDES permit (NPDES Permit No. WA-000029-9), determine effluent toxicity using ...


11. American Fisheries Society Crayfish of the United States and Canada [USGS_SESC_CrayfishStatus]   PARENT METADATA
About: This website presents the 2007 American Fisheries Society Endangered Species Committee list of freshwater crayfishes of United States and Canada. The committee evaluated the conservation status ...


12. American Fisheries Society Imperiled Freshwater and Diadromous Fishes of North America [USGS_SESC_ImperiledFish]   PARENT METADATA
About: This website presents the 2008 American Fisheries Society Endangered Species Committee list of imperiled North American freshwater and diadromous fishes. The committee considered continental ...


13. American Fisheries Society List of Freshwater Snails from Canada and the United States [USGS_SESC_SnailStatus]   PARENT METADATA
About: This website presents the 2013 American Fisheries Society Endangered Species Committee list of freshwater snails (Gastropods) of United States and Canada. The committee evaluated the conservation ...


14. American Shad Riverine Habitat Requirements [BRD_LSC_AMERSHAD001]
Field evaluations of existing habitat suitability index (HSI) models for spawning adults, eggs, and larvae of American shad (Alosa sapidissima) were conducted in 1990-1992; initial models for juveniles ...


15. An Assessment of Metals Contamination in Lake Roosevelt. [BESTsed15]
In response to reports of elevated metals concentrations in fish and other environmental samples from Lake Roosevelt, Ecology conducted a series of field surveys between May and September 1986 to ...


16. An Assessment of Sediments from the Upper Mississippi River [usgs_brd_cerc_d_upper_Miss]
The U.S. Geological Survey has been monitoring the Upper Mississippi River (UMR) since 1987 to document the fate and transport of contaminants associated with sediments. The UMR is that part of the ...


17. Analysis Products on Water Quality [NRCS_NRI_SotL_WATER_QUALITY]
All of the maps, figures and tables for NRI's water quality are taken from publications. Many of the publications discuss the use of fertilizer, pesticide, or manure. Several of the maps are taken ...


18. Analysis of mixed water and substrate samples from glacial meltwater streams and stream beds in the Dry Valleys for ecology and physiology of protozoan found there [K061_1984_1985_NZ_1]
Aspects of the ecology and physiology of protozoa found in glacial melt waters of the Wright and Taylor Valleys were studied. Combined water/substrate samples and freeze dried moss and algae were ...


19. Annual Peak Discharge and Stage of US Surface Water; USGS [EARTH_LAND_USGS_Water_PKFIL]
Originally available as hard copy publication, the Annual Peak Discharge and Stage of US Surface Water data will be made available to the public via the World Wide Web. The URL of the ...


20. Antarctic nonmarine aquatic ecosystems as global change sensors [CNDA-ES_LIMNOPOLAR_META_BAS017]
In English: This project is aimed to achieve a higher knowledge of the limnetic systems in Polar latitudes. Particularly, it promotes the accurate description the Byers Peninsula (Livingston Island), ...


21. 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 ...


22. Aquatic Plant Monitoring in Washington State [wa_de_aquaticplant]
Freshwater aquatic plant monitoring is conducted within the Department of Ecology.s Environmental Monitoring and Trends Section. The program's purpose is to track aquatic plant community changes in ...


23. Arsenic in Ground Water of the Willamette Basin, Oregon [WRIR_98_4205]
The spatial distribution of arsenic concentrations in ground water of the Willamette Basin was assessed by analyzing data from 728 historical and project sites. Concentrations of arsenic ranged from ...


24. 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.


25. Assessment of Spatial and Temporal Distribution of Genetic Diversity in Atlantic Salmon (Salmo salar) [LSC_AtlanticSalmon]
The eastern coastal rivers of North America have historically supported anadromous populations of Atlantic salmon (Salmo salar). Numbers of these animals have declined due to overfishing and loss ...


26. Atlantic Salmon Watersheds [gomc_359]
Welcome to PEARL's focus on the Atlantic Salmon Watersheds. These pages are being designed to provide direct access to key data sets and information summaries for the salmon watersheds. Completion ...


27. Atlas of Coastal Habitats and Fishery Resources - Northern Quebec [Canada_DFO_CHFishResNQue]
This collection covers Hudson Bay, James Bay and Ungava Bay. These areas form the basis of three separate products. The three bays lie along the Quebec border north of the 50th parallel, ...


28. Atlas of Coastal Habitats and Fishery Resources - St.Lawrence River [Canada_DFO_CHFishResStLawR]
This collection comprises eight products, seven of which correspond to the same number of areas of the River and the Gulf of St Lawrence: Chaleur Bay, the Lower North Shore, the lower estuary, the ...


29. Atlas of Community-Based Monitoring in a Changing Arctic (Arctic CBM) [ELOKA033]
This atlas showcases Arctic communities actively involved in observing social and environmental change. It was designed to highlight the many community-based monitoring (CBM) and traditional knowledge ...


30. BC Data Discovery Service [Canada_LIBC_DiscoveryService]
The Land Information BC Discovery Service is a comprehensive metadata repository supporting not only Land Information BC but also metadata holdings contributed by other natural ...


31. Baseline Characteristics of Jordan Creek, Juneau, Alaska [USGS_OFR_2004_1220]
Anadromous fish populations historically have found healthy habitat in Jordan Creek, Juneau, Alaska. Concern regarding potential degradation to the habitat by urban development within the Mendenhall ...


32. Benthic-invertebrate, fish-community, and streambed-sediment-chemistry data for steams in the Indianapolis metropolitan area, Indiana, 2009-2012 [USGS_IndianapolisMetroStreams]
Aquatic-biology and sediment-chemistry data were collected at seven sites on the White River and at six tributary sites in the Indianapolis metropolitan area of Indiana during the period 2009 through ...


33. BioData - Aquatic Bioassessment Data for the Nation [USGS_BioData]
The U.S. Geological Survey (USGS) BioData Retrieval system provides access to aquatic bioassessment data (biological community and physical habitat data) collected by USGS scientists from stream ecosystems ...


34. Biodiversity of the Gulf of Mexico Database (BioGoMx) [BioGoMx_HRI]
The Biodiversity of the Gulf of Mexico Database (BioGoMx) was based on a comprehensive biotic inventory of the Gulf of Mexico sponsored by the Harte Research Institute for Gulf of Mexico Studies (HRI), ...


35. Biological River Water Quality Dataset for Ireland [Ireland_EPA_River_Quality]
This database IV dataset holds details of all rivers and the individual locations surveyed since 1971. Details include river name, EPA Code, National Grid_REFERENCEs of sample locations and of river/stream ...


36. Black Sturgeon Boreal Mixedwood Research Site, Ontario, Canada [Canada_CFS_BlSturgBorealResearc]
The Black Sturgeon Boreal Mixedwood Research Project (BSBMRP) was established in response to the need to build a strong ecological foundation for integrated resource management in boreal mixedwoods. ...


37. Bottom Fauna in the Tatara River [FUKUOKACITY-BIO1992]
Studies on bottom fauna for evaluating the degrees of water pollution were carried out in Tatara River.


38. Breeding Biology and Design of Population Monitoring Methods for Lapland Longspurs [usgsbrdfresc0012]
The Colville River Delta in northern Alaska supports large populations of breeding waterfowl, shorebirds, and loons. The Colville field station is one of the only programs devoted ...


39. 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 ...


40. 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 ...


41. 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 ...


42. 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 ...


43. 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 ...


44. Canada Land Inventory - 1966 Land Use [CANEMRCCRSLU]
The mapping of land use capability is prepared from an analysis of the individual sector capability maps, supplemented by information on present land ...


45. Canada Land Inventory - Land Capability for Recreation [CANEMRCCRSLCR]
The inventory for recreational landuse capability has 7 Classes, from Class 1 with high capability to Class 7 with very low capability. The classification ...


46. Canada Land Inventory - Sport Fish Capability [Canada_GeoGratis_CLISportFishCa]
Sport Fish Capability is an un-published series of the Canada Land Inventory. The inventory may be incomplete and is currently only available in this digital form for the province of Nova ...


47. Canadian Museum of Nature - Fish Collection [Canada_CMN_CMNFishCollection]   CHILD METADATA
This digital database contains all fish records held at the Canadian Museum of Nature and collected from Canada and the United States as well as from associated marine water masses such as the Atlantic, ...


48. Canadian Museum of Nature - Fish Collection (OBIS Canada) [OBIS.CMN_FISHCOLLECTION]   PARENT METADATA
This digital database contains an OBIS formatted version of all fish records held at the Canadian Museum of Nature and collected from Canada and the United States as well as from associated marine ...


49. City Land Capability for Recreation - Canada Land Inventory 1:50k [Canada_GeoGratis_CityLandRec]
The inventory for recreational land use capability has 7 Classes, from Class 1 with high capability to Class 7 with very low capability. The classification also examines the quantity of ...


50. Class II Inspection of Wyerhaeuser, Longview Pulp and Paper Mill, April 16-18, 1990 [BESTsed01]
Sediment was sampled at three stations in April 1990 near the Weyerhaeuser's pulp and paper mill waste treatment plant outfall. Sediments were sampled for dioxins, furans, volatile and semivolatile ...


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