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108 Titles Match Your Query
Showing 1 through 50 of 108 Next
1. Agate Fossil Beds National Monument Spatial Vegetation Data: Cover Type/Association Level of the National Vegetation Classification System [usgs_nps_agatefossilbedsspatial]
The National Park Service (NPS), in conjunction with the Biological Resources Division (BRD) of the U.S. Geological Survey (USGS), has implemented a program to "develop a uniform hierarchical vegetation ...


2. eMODIS [eMODIS1]
eMODIS products respond to specific land remote sensing community need for the benefits of MODIS data without the standard NASA packaging. eMODIS offers regionally based NDVI products in near-real ...


3. 1:250,000 Scale Quadrangles of Land Use/Land Cover GIRAS Spatial Data in the Conterminous U.S. [EPA_GIRAS]
This is land use/land cover digital data collected by USGS and converted to ARC/INFO by the EPA. This data is useful for environmental assessment of land use patterns with ...


4. A New High-Resolution National Map of Vegetation Ecoregions Produced Empirically Using Multivariate Spatial Clustering [ORNL_MGC]
A parallel supercomputer was used to divide the conterminous 48 states of the United States into 1000, 2000, 3000, 5000, and 7000 ecoregions with relatively homogeneous values of elevation, edaphic, ...


5. African 6000 Years B.P. Land Surface Conditions, WDC Paleoclimatology [NOAA_NGDC_PALEO_AFRICA6K]
This dataset describes land surface conditions at 6000 years B.P. on a 1 degree x 1 degree grid across northern Africa and the Arabian Peninsula. It includes information on the percentage in each ...


6. African Elephant Specialist Group (AfESG) African Elephant Database [AEDd0001_155]
Summary of AfESG Protected Areas "This dataset is part of the African Elephant Database (AED), which is the most up-to-date ...


7. Agate Fossil Beds National Monument, Field Plots Data Base for Vegetation Mapping [usgs_nps_agatefossilbeds]
Vegetation field plots at Agate Fossil Beds NM were visited, described, and documented in a digital database. The database consists of 2 parts - (1) Physical Descriptive Data, and (2) Species Listings. ...


8. Agricultural Online Access (AGRICOLA) Database [USDA_AGRICOLA]
AGRICOLA (AGRICultural OnLine Access) is a bibliographic database of citations to the agricultural literature created by the National Agricultural Library and its cooperators. Production ...


9. An expanded map of vegetation communities at Big Muddy National Fish and Wildlife Refuge [USGS_CERC_BigMuddyNFWR_VegMap]
In 2012, a map of vegetation communities on Big Muddy National Fish and Wildlife Refuge was expanded based on interpretation of aerial photographs and field data. National Agricultural Imagery Program ...


10. Atlas of Relations Between Climatic Parameters and Distributions of Important Trees and Shrubs in North America [USGS_P1650-a]
This atlas explores the continental-scale relations between the geographic ranges of woody plant species and climate in North America. A 25-km equal-area grid of modern climatic and bioclimatic parameters ...


11. BIOME 6000 (v4.2): Vegetation Maps for the Mid-Holocene and Last Glacial Maximum [BIOME6000]
The Palaeovegetation Mapping Project (generally known as BIOME 6000: Prentice and Webb, 1998) was inaugurated in 1994 with the aim of providing global maps describing the vegetation patterns at 6000±500 ...


12. BIOME 6000: Reconstructed Biomes from Palaeoecological Data [NOAA_NCDC_PALEO_2001-046]
The Global Palaeovegetation Mapping (BIOME 6000) Project is a community-wide collaboration inaugurated in 1994 under the joint auspices of four of the elements of the International Geosphere-Biosphere ...


13. Biogeographical regions, Europe 2001 [EEA_BIOGEOG_REGION]
The Biogeographical regions of Europe dataset contains the official delineations used in the Habitats Directive (92/43/EEC) and for the EMERALD Network set up under the Convention on the Conservation ...


14. Bird-habitat relationships in the shrubsteppe of Hanford National Monument [USGS_FRESC-464_Hanford_Avian_Habitat]
The Excel spreadsheet contains data from 318 point-count locations, including abundance of 8 focal avian species, field measurements of vegetative characteristics, and key cover type characteristics ...


15. British Columbia Endangered Species and Ecosystems Information [Canada_BCCDC_EndangeredSpecies]
The British Columbia Conservation Data Centre (CDC) systematically collects and disseminates information on species and ecosystems at risk in British Columbia. This information ...


16. 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 ...


17. Climate Quality Index [EEA_CLIMATE_INDEX]
Structural analysis 1961-1990. Climate data in DISMED will be based on the aridity index, which requires a harmonized way of computing evapotransipration, that at present differs among ...


18. Coastal Change Analysis Program Chesapeake Bay Region Data on CD-ROM [NGDC_CCAP_CHESAPEAKE]
The data set on this CD-ROM shows changes in land cover for the Chesapeake Bay region over the 5-year interval from 1984 to 1988-89. The data set was produced through a multi-year effort that focused ...


19. Coastal Change Analysis Project: Columbia River Estuary 1989-1992 [NOAA_CSC_CCAP_COLUMBIARIVER]
The Coastal Change Analysis Program (C-CAP) entered into a cooperative project with the Columbia River Estuary Study Task Force (CREST), the National Marine Fisheries Service (NMFS) Point ...


20. Coastal Change Analysis Project: St. Croix Estuary 1985-1992 [NOAA_NODC_CCAP_STCROIX]
A land cover change analysis data set is available on CD-ROM for the St. Croix Estuary region of Maine (United States) and New Brunswick (Canada). The data set uses Landsat Thematic Mapper ...


21. Current Distribution of Sagebrush and Associated Vegetation in the Columbia Basin and Southwestern Regions [USGS_FRESC_Columbia_Basin_sagebrush]
A new regional dataset was produced using decision tree classifier and other techniques to model landcover. Multi-season satellite imagery (Landsat ETM+, 1999-2003) and digital elevation model (DEM) ...


22. 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 ...


23. Digital Map of European Ecological Regions [EEA_DMEER]
The Digital Map of European Ecological Regions DMEER- delineates and describes ecological distinct areas in Europe, on the basis of updated knowledge of climatic, topographic and geobotanical European ...


24. EOS Land Validation Core Site: Mongu, Zambia, Africa [LANDVAL_MONGU]
The EOS Land Validation Core Sites are intended as a focus for land product validation over a range of biome types. These sites will provide a focus for satellite, aircraft, and ground data collection ...


25. EOS Land Validation Core Site: Skukuza, Kruger NP, Republic of South Africa [LANDVAL_SKUKUZA]
The EOS Land Validation Core Sites are intended as a focus for land product validation over a range of biome types. These sites will provide a focus for satellite, aircraft, and ground data collection ...


26. 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 ...


27. 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 ...


28. Ecoregions of the United States and the World USDA/FS/IMI [USDA_ECOREGIONS]
"Description of the Ecoregions of the United States" is a volume that was originally published in 1978 to provide a general description of the ecosystem geography of the Nation as shown on the 1976 ...


29. Effects of Military Training and Fire in the Snake River Birds of Prey National Conservation Area [usgsbrdfresc0003]
The unique characteristics of the Snake River Canyon and the adjoining upland desert south of Boise, Idaho, have been recognized since the 1940s (Olendorff and Kochert 1977). An area associated with ...


30. European Land Surface Conditions 6K Reconstruction [NOAA_NCDC_PALEO_96-022]
These biomes are interpolated from 2014 pollen surface samples, for the Present, and from 343 pollen sites for 6000 yr BP. The coverage is relatively well balanced for the modern data, but the region ...


31. Fire Information for Resource Management System (FIRMS) MODIS Active Fire Data [FIRMS_MODIS_Active_Fire_Data]
Web Fire Mapper is an internet based mapping tool that delivers locations of active fires in near real time. For selected regions and countries you can view an interactive map showing active fires ...


32. Florida Geographic Data Library [FGDL]
The Florida Geographic Data Library (FGDL) is a mechanism for distributing spatial (GIS) data throughout the state of Florida. The FGDL is warehoused and maintained at the University of Florida's ...


33. Fort Laramie National Historic Site, Field Plots Data Base for Vegetation Mapping [usgs_nps_fortlaramie]
Vegetation field plots at Fort Laramie NHS were visited, described, and documented in a digital database. The database consists of two parts - (1) Physical Descriptive and Stratum Data, and (2) Species ...


34. Fort Laramie National Historic Site, Spatial Vegetation Data: Cover Type/Association Level of the National Vegetation Classification System [usgs_nps_fortlaramiespatial]
The National Park Service (NPS), in conjunction with the Biological Resources Division (BRD) of the U.S. Geological Survey (USGS), has implemented a program to "develop a uniform hierarchical vegetation ...


35. Fragmentation of Shrubsteppe Habitats and Breeding Passerine Birds [brdfresc0004]
The effect of habitat fragmentation on biological diversity is an important consideration in the conservation of the earths resources because of detrimental effects on biodiversity and individual ...


36. GLOBSCAR: ATSR World Burned Surface Atlas [GLOBSCAR]
Background: Due to the environmental consequences of vegetation fires on a global scale (atmospheric emissions, greenhouse effect), regular maps of burned surfaces at a global scale are required ...


37. Geographic Information Systems (GIS) Compilation of Geophysical, Geologic, and Tectonic Data for the Circum-North Pacific [USGS_OFR_99-422]
The accompanying directory structure contains a Geographic Information Systems (GIS) compilation of geophysical, geological, and tectonic data for the Circum-North Pacific. This area includes ...


38. Global Land Use Database [SAGE_IAMDATA]
The land use data sets developed at SAGE have a native resolution of 0.5 degree in latitude x longitude. Here users can choose to interpolate their variable of choice into any resolution, including ...


39. Global Potential Vegetation Dataset [SAGE_GLOBAL_POTVEG]
The Global Potential Vegetation data set shows historical changes in global land cover and specifically vegetation cover and changes to its characteristics over time. The data is available in two ...


40. Historical Land-Cover Change and Land-Use Conversions Global Dataset [gov.noaa.ncdc.C00814]
A set of three estimates of land-cover types and annual transformations of land use are provided on a global 0.5 x0.5 degree lat/lon grid at annual time steps. The longest of the three estimates spans ...


41. History Database of the Global Environment - HYDE [HYDE]   CHILD METADATA
The first version of this data base originally was set up for testing and validation of the so-called Integrated Model of the Greenhouse Effect (the IMAGE model; see Alcamo, ...


42. IAI-Data-CRN_012_Austin_BIOD-MESOF: Relationship between above- and belowground diversity in an undisturbed temperate forest in southern Argentina (Patagonia) [IAIDIS762]   PARENT METADATA
Recent interest in the relationship between biodiversity and ecosystem functioning has resulted in a multitude of large-scale manipulative experiments examining the effect of aboveground diversity ...


43. IAI-Data-CRN_012_Austin_BIOD-NITR: Effects of autotrophic nitrification on C and N cycling in the Patagonian steppe [IAIDIS764]   PARENT METADATA
Human activities are altering biodiversity and the N cycle globally, affecting marine and terrestrial carbon cycling. Only a few specialized bacteria carry out nitrification in terrestrial ecosystems, ...


44. IAI-Data-CRN_012_Austin_GRASS-DEC: Relative importance of dominant grass species in a water-limited ecosystem in the Patagonian steppe [IAIDIS758]   PARENT METADATA
Changes in biodiversity due to human impact of domestic grazers are occurring in many parts of the world, and the net effect of this change could have detrimental effects on ecosystem functioning. ...


45. IAI-Data-CRN_012_Austin_POSIT-DEC: The importance of position of senescent material on decomposition and nutrient release [IAIDIS760]   PARENT METADATA
The importance of standing dead material, including coarse woody debris in forests, has been shown to be important in the regeneration of forests, and critical for maintaining a variety of ecosystem ...


46. IAI-Data-CRN_012_Baruch_Invaders: Response of a native Neotropical savanna grass and two African invaders to high CO2, drought, herbivory and fire [IAIDIS754]   PARENT METADATA
The invaders project analyzed the response of a native Neotropical savanna grass (Trachypogon plumosus) and two African invaders (Hyparrhenia rufa and Melinis minutiflora) to high CO2, drought, herbivory ...


47. IAI-Data-CRN_012_Covalschi_hs: Regional and local controls of vegetation spatial-heterogeneity in the Patagonian steppe [IAIDIS742]   PARENT METADATA
The objective of this study was to determine regional and local controls of vegetation spatial-heterogeneity in the Patagonian steppe. We considered two possible factors, rainfall and ovine herbivory. ...


48. IAI-Data-CRN_012_GPolo_CL72: Vegetation effects on soil in an arid ecosystem in the Patagonian steppe [IAIDIS734]   PARENT METADATA
The vegetation affects the soil beneath, and these changes could be important in arid ecosystems. The patagonian steppe is characterized by patches of grasses and shrubs. The objective of this study ...


49. IAI-Data-CRN_012_Sala_PozosN: Aboveground and belowground nitrogen cycle in the Patagonian steppe [IAIDIS740]   PARENT METADATA
The general objective of this experiment was to describe the aboveground and belowground nitrogen cycle in the Patagonian steppe. We used the Patagonian steppe as a model ecosystem because of the ...


50. IAI-Data-CRN_012_Yahdjian_drought: Drought effects on ecosystem functioning in a semiarid grass-shrub steppe South of Argentina [IAIDIS744]   PARENT METADATA
We studied drought effects on ecosystem functioning in a semiarid grass-shrub steppe South of Argentina. We designed a 2-year rainfall manipulation experiment where we decreased water input with rainout ...


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