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1. 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 ...


2. Atlas of Florida Vascular Plants [FLORIDA_VASCULAR_PLANTS]
To provide easy access to information about the distribution of vascular plants within Florida. Provides a source of information about the distribution of over ...


3. BIODIVERSITY AND ECOLOGY OF EPIPHYTIC ALGAE ON MOSSES FROM LAKES AT POTTER PENINSULA (SHETLAND DEL SUR, ANTARTIDA) [CDA_AR_PICTA-07-2004-BIODIVERSITY_AND_ECOLOGY_EPIPHYTIC_ALGAE_ON_MOSSES]   PARENT METADATA
This Project is a part of the Framework Project: BIODIVERSITY AND ECOLOGY ON ANTARCTIC CONTINENTAL ENVIRONMENTS' ALGAE This project continues the one initiated by our research group in 1989, on ...


4. Baltimore Ecosystem Study -Long Term Ecological Research Network (LTER) [lter_BES]
The Baltimore Ecosystem Study (BES) aims to understand metropolitan Baltimore as an ecological system. The program brings together researchers from the biological, physical, and social sciences to ...


5. Baltimore Ecosystem Study Gwynns Falls Forested Land Polygons - Long Term Ecological Research Network (LTER) [lter_BES_GFWforested]
The Baltimore Ecosystem Study Gwynss Falls Watershed Forested Land Polygons is part of the Baltimore Ecosystem Study (BES) project. The Baltimore Ecosystem Study (BES) aims to understand metropolitan ...


6. Baltimore Ecosystem Study Gwynns Falls Watershed Wetlands for Baltimore-Long Term Ecological Research Network (LTER) [lter_BES_GFWgis]
The Gwynns Falls watershed wetlands for Baltimore city is part of the Baltimore Ecosystem Study (BES) project. The wetlands coverage has been clipped with the Gwynns Falls watershed boundary to show. ...


7. Baltimore Ecosystem Study Nitrogen Cycle/Long Term Ecological Research Network [lter_BES_nitrogencycle]
The Baltimore Ecosystem Study (BES) has established a network of long-term permanent biogeochemical study plots. These plots will provide long-term data on vegetation, soil and hydrologic processes ...


8. Baltimore Ecosystem Study Permanent Plot Vegetation Sampling Data for Baltimore Long Term Ecological Research Network (LTER) [lter_BES_permanentplots]
The Baltimore Ecosystem Study for Permanent Plot Vegetation Sampling is part of the Baltimore Ecosystem Study (BES) project. Permanent plots are a powerful tool for understanding systems over the ...


9. Baltimore Ecosystem Study Soil Moisture/Long Term Ecological Research Network [lter_BES_soilmoisture]
The Baltimore Ecosystem Study (BES) has established a network of long-term permanent biogeochemical study plots. These plots will provide long-term data on vegetation, soil and hydrologic processes ...


10. Baltimore Ecosystem Study Watershed Boundary for Baltimore-Long Term Ecological Research Network (LTER) [lter_BES_GFWdissolve]
The Gwynns Falls watershed boundary polygon is part of the Baltimore Ecosystem Study (BES) project. This coverage was created by SELECTing the Gwynns Falls Watershed from a coverage of subsheds. ...


11. Baltimore Ecosystem Study Watershed Boundary for Baltimore-Long Term Ecological Research Network (LTER) - lter_BES_GFWwatershedboundary [lter_BES_GFWwatershedboundary]
The Gwynns Falls watershed boundary polygon is part of the Baltimore Ecosystem Study (BES) project. This coverage was created by SELECTing the Gwynns Falls Watershed from a coverage of subsheds. ...


12. Baltimore Ecosystem Study Watershed Boundary for Baltimore-Long Term Ecological Research Network (LTER) - lter_BES_watershedboundary [lter_BES_watershedboundary]
The Gwynns Falls watershed boundary polygon is part of the Baltimore Ecosystem Study (BES) project. This coverage was created by SELECTing the Gwynns Falls Watershed from a coverage of subsheds. ...


13. Benthic Information System for the Yukon [Canada_EC_BenthicInfoSysYukon]
Benthic Information System for the Yukon (BISY): A relational database of stream and wetland information for the Yukon and selected areas of Northern BC containing raw data on freshwater benthic invertebrates, ...


14. Biochemical characterization of the antioxidant system in the scallop Adamussium colbecki, a sentinel organism for monitoring the antarctic environment. [Antarctic_scallop]
The scallop Adamussium colbecki can be profitably used for monitoring Antarctic coast environments but its utility would be increased if chemical analysis of pollutants were integrated with data on ...


15. Monitoring Sub-aquatic Vegetation Through Remote Sensing: a Pilot Study in Florida Bay [USGS_SOFIA_monitor_sav_rs_fb_04]
This pilot study will focus on Florida Bay, a region that suffered the loss of 40,000 ha of turtle grass in a die-off event that began in 1987, and a small, localized die-off in 1999. These events ...


16. Physical-Geographical Regions Classifications [ARNd0099_103]
When the Ministers of the Arctic countries adapted the Arctic Environmental Protection Strategy (AEPS) in 1991, they signalled out habitat conservation as an area for special attention. Consequently ...


17. Quabbin Cavity Nesters, USDA/FS [USDA_FS70]
The purpose of these data is to study the response of cavity-nesting birds to thinning in Massachusetts oak stands. "Quabbin Cavity Nesters" is a long-term study of plots located on Quabbin Reservation ...


18. National Forest Health Database - Archive of Insects and Diseases Found in Canadian Forests [Canada_CFS_ArchiveInsectDiseas]
Since 1936, the Canadian Forest Service has been collecting data on insects, diseases and abiotic conditions (e.g. storm damage) that are a potential threat to the health of Canada's forests. Some ...


19. National Forest Health Database - Insect and Disease Data for Canadian Forest Health Network [Canada_CFS_InsDisData]
Since 1984, Canadian Forest Service has been collecting data to help monitor the health of Canada's forests. Data is collected from a large number of strategically located plots all across Canada. ...


20. National Forest Health Database - Merchantable Tree Data for the Canadian Forest Health Network [Canada_CFS_MerchTreeData]
Since 1984, Canadian Forest Service has been collecting data to help monitor the health of Canada's forests. Data is collected from a large number of strategically located plots all across Canada. ...


21. National Forest Health Database - Soil Data for Canadian Forest Health Network [Canada_CFS_SoilData]
Since 1984, Canadian Forest Service has been collecting data to help monitor the health of Canada's forests. Data is collected from a large number of strategically located plots all across Canada. ...


22. National Forest Health Database - Tree Sapling and Tree Regeneration Data for Canadian Forest Health Network [Canada_CFS_TreeSapRegenData]
Since 1984, Canadian Forest Service has been collecting data to help monitor the health of Canada's forests. Data is collected from a large number of strategically located plots all across Canada. ...


23. Permit Compliance System (PCS) [EPA0170]
The "Permit Compliance System (PCS)" database is a computerized management information system which contains data on National Pollutant Discharge Elimination System (NPDES) permit-holding facilities. ...


24. 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 ...


25. Reproductive Period Bioenergetics of the Kelp Gull (Bioenergetica del Periodo Reproductivo de la Gaviota Cocinera) [CDA_AR_BIO_KELP_GULL]
This study investigates the breeding and feeding biology of Kelp Gull at Antarctica. The study includes data on the following: - Breeding chronology; - Breeding success; - Feeding tactics; - Feeding ...


26. SOMBASE - Southern Ocean Mollusc Database [GB-NERC-BAS-AEDC-00068]
Understanding where organisms live and why they live there is the key aim of ecology. SOMBASE is a tool for looking at marine molluscs in the seas around Antarctica. Using a database and the latest ...


27. San Diego GIS [San_GIS]
The SanGIS data set includes an extensive collection of GIS maps that are available to the public. Application Data Included: 1. Public Safety: Crime Mapping & Analysis, ...


28. 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, ...


29. Shelterwood Removal and Mowing Study - Kane Experimental Forest, USDA/FS [USDA_FS53]
To serve as a roadside demonstration of shelterwood and the cutting back of advance growth. "Shelterwood Removal and Mowing Study (Kane Experimental Forest)" is a long-term dataset that serves as ...


30. 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 ...


31. Surface-Water-Quality Assessment of the Yakima River Basin, Washington [WRIR_98_4113]
Surface-water-quality conditions were assessed in the Yakima River Basin, which drains 6,155 square miles of mostly forested, range, and agricultural land in Washington. The Yakima River Basin is ...


32. Taxonomic Information System for the Belgian coastal area (EUROBIS) [eurobis_82]
Taxonomic Information System for the Belgian coastal area. Biogeographical information on (mainly) Belgian species. Focus area of the dataset spans from north of Wimereux (northern France) to the ...


33. The Atlas of Canada - Printed Maps and Scanned Map Archive [Canada_CCRS_NatlAtlasPrMaps]
The Atlas Map Collection provides coverage of the entire Canadian landmass. This collection contains base maps, maps of the National Atlas of Canada, 5th edition and other thematic maps prepared by ...


34. The Zooplankton Ecology of Ellis Fjord [ASAC_379]
From the abstract of one of the papers: A study was made of the sub-littoral benthic environment of Ellis Fjord, a 10km-long fjord located near Davis Station, in the Vestfold Hills, Antarctica, over ...


35. Toxic Release Inventory (TRI) [EPA0164]
"The Toxic Release Inventory (TRI)" database contains data on annual estimated releases of over 300 toxic chemicals to air, water and land by the manufacturing industry. TRI's main purpose is to encourage ...


36. Tree Conservation Database [UNEP_treeconservation]
UNEP-WCMC, in association with the IUCN Species Survival Commission and a network of experts, identified over 8000 tree species which are threatened with extinction at a global level. This survey, ...


37. Trophic Ecology of the Antarctic Nearshore Zone [TRENZ]   CHILD METADATA
Project Objectives 1) To describe trophic relationships in near shore marine benthic ecosystems of East Antarctica and determine the importance of environmental forces (such as sea ice and primary ...


38. Trophic Ecology of the Antarctic Nearshore Zone - Stable Isotope datasets [TRENZ_Stable_Isotopes]   CHILD METADATA   PARENT METADATA
Project Objectives 1) To describe trophic relationships in near shore marine benthic ecosystems of East Antarctica and determine the importance of environmental forces (such as sea ice and primary ...


39. U.S. Geological Survey Gap Analysis Program- Land Cover Data v2.2 [USGS_GAP_Land_Cover]
This dataset combines the work of several different projects to create a seamless data set for the contiguous United States. Data from four regional Gap Analysis Projects and the LANDFIRE project ...


40. U.S. Long-Term Ecological Research (LTER) Network [LTER]
The Long Term Ecological Research (LTER) Network is a collaborative effort involving more than 1100 scientists and students investigating ecological processes over long temporal and broad ...


41. UDVARDY BIOGEOGRAPHICAL PROVINCES (LIFE ZONES) OF AFRICA [1f440e94-7f8c-43d8-a9c8-97542dc3fb3c]
The Africa portion of the Biogeographical Provinces of the World, which shows ecological or "Life Zones" within eight biogeographical realms of the world, was digitized from source documents by UNEP/GRID-Geneva ...


42. UN Atlas of the Oceans [unocean_atlas]
The UN Atlas of the Oceans is an Internet portal providing information relevant to the sustainable development of the oceans. It is designed for policy-makers who need to become familiar with ocean ...


43. UNAVCO GPS Project Support 1994-1995 Season [UNAVCO_ANTARCTICA_GPS_1994-1995]
The above is a group of data sets that include geodetic and mapping quality GPS data from 10 separate UNAVCO supported Antarctic science projects. Science disciplines supported in the 1994-1995 season ...


44. UNAVCO GPS Project Support 1995-1996 Season [UNAVCO_ANTARCTICA_GPS_1995-1996]
The above is a group of data sets that include geodetic and mapping quality GPS data from 15 separate UNAVCO supported Antarctic science projects. Science disciplines supported in the 1995/1996 season ...


45. UNAVCO GPS Project Support 1996-1997 Season [UNAVCO_ANTARCTICA_GPS_1996-1997]
The above is a group of data sets that include geodetic and mapping quality GPS data from 19 separate UNAVCO supported Antarctic science projects. Science disciplines supported in the 1996/1997 season ...


46. UNAVCO GPS Project Support 1997/1998 Season [UNAVCO_ANTARCTICA_GPS_1997-1998]
The above is a group of data sets that include geodetic and mapping quality GPS data from 23 seperate UNAVCO supported Antarctic science projects. Science disciplines supported in the 1997/1998 season ...


47. UNAVCO GPS Project Support 1998/1999 Season [UNAVCO_ANTARCTICA_GPS_1998-1999]
The above is a group of data sets that include geodetic and mapping quality GPS data from 21 seperate UNAVCO supported Antarctic science projects. Science disciplines supported in the 1998/1999 season ...


48. UNAVCO GPS Project Support 1999/2000 Season [UNAVCO_ANTARCTICA_GPS_1999-2000]
The above is a group of data sets that include geodetic and mapping quality GPS data from 24 separate UNAVCO supported Antarctic science projects. Science disciplines supported in the 1999/2000 season ...


49. UNAVCO GPS Project Support 2000/2001 Season [UNAVCO_ANTARCTICA_GPS_2000-2001]
The above is a group of data sets that include geodetic and mapping quality GPS data from 29 separate UNAVCO supported Antarctic science projects. Science disciplines supported in the 2000/2001 season ...


50. UNAVCO GPS Project Support 2001/2002 Season [UNAVCO_ANTARCTICA_GPS_2001-2002]
The above is a group of data sets that include geodetic and mapping quality GPS data from UNAVCO supported Antarctic science projects. Science disciplines supported in the 2001/2002 season include ...


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