Thumbnail Icon [Data_Center: Short_Name='ORNL_DAAC']


Refine by Category
 
Refine by Full text

 

1114 Titles Match Your Query
Showing 1 through 50 of 1114 Next
1. BOREAS Regional DEM in Raster Format and AEAC Projection [BOREAS_REG_AEAC]
This data set is based on the GTOPO30 DEM produced by the USGS EDC. The BOREAS region (1,000km x 1000km) was extracted from the GTOPO30 data and reprojected by BOREAS staff into the AEAC projection. ...


2. ISLSCP II CRU05 Climate Time Series for Global Land Areas, 1986-1995 [IISLSCP_CRU5_TIME_SERIES]
This data set contains monthly climate time series data created by the Climatic Research Unit (CRU) at the University of East Anglia, U.K., for every year covering the period 1986 to 1995. This time ...


3. ISLSCP II Climate Research Unit CRU05 Monthly Climate Data [ISLSCP_CRU5_MONTHLY_MEAN]
This data set contains a mean monthly climatology for several climate variables averaged over the period from 1961 to 1990, and constructed from a data set of station 1961-1990 climatological normals, ...


4. 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 ...


5. LBA REGIONAL BOUNDARY FOR THE AMAZON AND TOCANTINS RIVER BASINS, 5-MIN [lba_reg_basin]
This data set is an expanded version of the Costa et al. (2000) data set and consists of a single grid with values of 1 for cells within the basins and 0 for cells outside. The resolution of the data ...


6. LBA-ECO CD-06 Biogeochemistry of Ji-Parana River and Tributaries, Brazil: 1999-2003 [CD06_BGC_JIPARANA]
This data set provides spatially extensive and temporally intensive surveys of the river biogeochemistry of the Ji-Parana River Basin in Western Amazonia, Rondonia, Brazil. The concentrations of major ...


7. LBA-ECO ND-01 Watershed Deforestation from Landsat TM Series, Rondonia, Brazil: 1999 [ND01_WATERSHED_DEFOR]
This data set provides estimates of watershed deforestation, as a proportion of the total area of watersheds, in Rondonia, Brazil for 1999. Deforestation maps were determined for the main agricultural ...


8. Daymet: Daily Surface Weather Data on a 1-km Grid for North America, Version 2 [DAYMET_MOSAICS]
This data set provides Daymet output data as mosaicked gridded estimates of daily weather parameters for North America, including daily continuous surfaces of day length, precipitation amount, shortwave ...


9. PRE-LBA AMAZONIAN REGION MICROMETEOROLOGICAL EXPERIMENT (ARME) DATA [PRE-LBA_ARME]
The Amazonian Region Micrometeorological Experiment (ARME) data contain micrometeorological data (climate, interception of precipitation, mircometeorology and soil moisture) on the elements of the ...


10. ISLSCP II CONTINUOUS FIELDS OF VEGETATION COVER, 1992-1993 [ISLSCP2_CONTVEG]
The objective of this study was to derive continuous fields of vegetation cover from multi-temporal Advanced Very High Resolution Radiometer (AVHRR) data using all available bands and derived Normalized ...


11. ISLSCP II EARTH RADIATION BUDGET EXPERIMENT (ERBE) MONTHLY ALBEDO, 1986-1990 [ISCLSCP_II_ERBE_ALBEDO]
The goals of the Earth Radiation Budget Experiment (ERBE) are (1) to understand the radiation balance between the Sun, Earth, atmosphere, and space and (2) to establish an accurate, long-term baseline ...


12. ISLSCP II FASIR-ADJUSTED NDVI, 1982-1998 [ISLSCP_II_FASIR_NDVI]
The Fourier-Adjusted, Sensor and Solar zenith angle corrected, Interpolated, Reconstructed (FASIR) adjusted Normalized Difference Vegetation Index (NDVI) data sets were generated to provide a 17-year, ...


13. ISLSCP II GIMMS MONTHLY NDVI, 1981-2002 [ISLSCP_II_GIMMS_NDVI]
The Global Inventory Modelling and Mapping Studies (GIMMS) Normalized Difference Vegetation Index (NDVI) data sets were generated to provide a 22-year satellite record of monthly changes in terrestrial ...


14. ISLSCP II HISTORICAL CROPLANDS COVER, 1700-1992 [ISLSCP_II_HCROPLAND]
The Historical Croplands Cover data set was developed to understand the consequences of historical changes in land use and land cover for ecosystem goods and services. In particular, this data set ...


15. ISLSCP II HISTORICAL LAND COVER AND LAND USE, 1700-1990 [ISLSCP_II_HLANDCOVER]
The Historical Land Cover and Land Use data set was developed to provide the global change community with historical land use estimates. The data set describes historical land use changes over a 300-year ...


16. ISLSCP II IGBP DISCOVER AND SIB LAND COVER, 1992-1993 [ISLSCP2_IDSLC]
This data set describes the geographic distributions of 17 classes of land cover based on the International Geosphere-Biosphere DISCover land cover legend (Loveland and Belward 1997) and the 15 classes ...


17. ISLSCP II LEAF AREA INDEX (LAI) FROM FIELD MEASUREMENTS, 1932-2000 [ISLSCP_II_ORNL_LAI]
Leaf Area Index (LAI) data from the scientific literature, covering the period from 1932-2000, have been compiled at the Oak Ridge National Laboratory (ORNL) Distributed Active Archive Center (DAAC) ...


18. ISLSCP II MODIS (COLLECTION 4) ALBEDO, 2002 [ISLSCP_II_MODIS_ALBEDO_2002]
The MODIS BRDF/Albedo Product (MOD43B) provides measures of clear sky surface albedo every 16 days. Both white-sky albedo (bihemispherical reflectance) and black-sky albedo (directional hemispherical ...


19. ISLSCP II MODIS (COLLECTION 4) IGPB LAND COVER, 2000-2001 [ISLSCP_II_MODISLC]
The objective of the MODIS Land Cover Product is to provide a suite of land cover types useful to global system science modelers by exploiting the information content of MODIS data in the spectral, ...


20. ISLSCP II MONTHLY SNOW-FREE ALBEDO, 1982-1998, AND BACKGROUND SOIL REFLECTANCE [ISLSCPII_SNOWFREE_ALBEDO]
This data set contains monthly average snow-free surface shortwave albedo calculated for the period 1982-1998 and estimates of background soil/litter reflectances in the visible (0.4-0.7 ??m) and ...


21. ISLSCP II NOAA 5-YEAR AVERAGE MONTHLY SNOW-FREE ALBEDO FROM AVHRR [ISLSCP_II_NOAA_ALBEDO_5yr]
The objective of this work was to produce a monthly climatology of broadband surface albedos for use in global numerical weather prediction models at the National Centers for Environmental Prediction ...


22. ISLSCP II POTENTIAL NATURAL VEGETATION COVER [ISLSCP_II_POT_VEG]
This data set was developed to describe the state of the global land cover in terms of 15 major vegetation types, plus water, before alteration by humans. It forms a complement to the historical croplands ...


23. ISLSCP II UNIVERSITY OF MARYLAND GLOBAL LAND COVER CLASSIFICATIONS, 1992-1993 [ISLSCP_II_UMD_LC]
The objective of this study was to create a land cover map derived from 1 kilometer AVHRR data using all available bands and derived Normalized Difference Vegetation Index (NDVI) and a full year of ...


24. LBA REGIONAL LAND COVER FROM AVHRR, 1-KM, 1992-1993 (HANSEN ET AL.) [lba_avhrr_1km]
This data set is a subset of Hansen et al. (1999), "1 km Global Land Cover Data Set Derived from AVHRR," which was developed at the Laboratory for Global Remote Sensing Studies (LGRSS) at the University ...


25. LBA-ECO LC-22 Land Cover from MODIS Vegetation Indices, Mato Grosso, Brazil [LC22_MODIS_PHENOLOGY]
This data set provides land cover classifications for Mato Grosso, Brazil, for the years 2000-2001 and 2003-2004. The classifications were derived from annual vegetation phenology information from ...


26. LEAF AREA INDEX MAPS AT 30-M RESOLUTION, SELECTED SITES, CANADA [global_vegetation_LAI_Canada]
This data set provides local LAI maps for the selected measured sites in Canada. These derived maps may also be useful for validating other LAI maps over these same sites given that the areas are ...


27. LEAF AREA INDEX MAPS AT 30-M RESOLUTION, VALERI SITE, LAROSE, CANADA [LAI_MAPS_30M_VALERISITE]
This data set provide local LAI maps for the Larose (Ontario) site in Canada. These derived maps may also be useful for validating other LAI maps over this same site given that the area is protected ...


28. PROVE LAND COVER AND LEAF AREA OF JORNADA EXPERIMENTAL RANGE, NEW MEXICO, 1997 [prove_landcover_lai]
Field measurement of shrubland ecological properties is important for both site monitoring and validation of remote-sensing information. During the NASA Earth Observing System Prototype Validation ...


29. SAFARI 2000 LAND COVER FROM AVHRR, 1-KM, 1992-1993 (HANSEN ET AL.) [s2k_land_cover-1km]
The data set consists of a southern African subset of the 1-km Global Land Cover Data Set Derived from AVHRR developed at the Laboratory for Global Remote Sensing Studies (LGRSS) at the University ...


30. SNF FOREST COVER BY SPECIES/STRATA [SNF_SITECOMP]
The purpose of the SNF study was to improve our understanding of the relationship between remotely sensed observations and important biophysical parameters in the boreal forest. A key element of the ...


31. LBA-ECO LC-23 VEGETATION FIRE DATA, RORAIMA , BRAZIL: 2003 [LC23_VFD_2003]
The ASTER high resolution satellite data are available for visible-near infrared (15m resolution), short wave infrared (30m), and thermal infrared (90m) bands. Two sets of imagery were collected over ...


32. SAFARI 2000 AVHRR-DERIVED LAND SURFACE TEMPERATURE MAPS, AFRICA, 1995-2000 [S2K_RS_AVHRRLST_IMAGERY]
Land Surface Temperature (LST) is a key indicator of land surface states, and can provide information on surface-atmosphere heat and mass fluxes, vegetation water stress, and soil moisture. A daily, ...


33. SAFARI 2000 SOIL PROPERTIES, MOISTURE, AND TEMP., SKUKUZA AND MONGU, 1999-2001 [s2k_mongu_soil_prop]
Soil moisture and temperature profile sensors were deployed at flux tower sites in Mongu, Zambia and Skukuza, South Africa. In addition, thermal infrared sensors were deployed to monitor surface temperature ...


34. SAFARI 2000 AVHRR DAILY SITE (1.5 KM) AND 15-DAY REGIONAL (1.5- AND 6-KM) IMAGERY [S2K_RS_AVHRR_IMAGERY]
The Global Inventory Mapping and Modeling (GIMMS) group at NASA/GSFC provided SAFARI 2000 with remotely sensed satellite data products at the site and regional level. These AVHRR data contain two ...


35. A Global Database of Litterfall Mass and Litter Pool Carbon and Nutrients [GLOBAL_LITTER_CARBON_NUTRIENTS]
Measurement data of aboveground litterfall and littermass and litter carbon, nitrogen, and nutrient concentrations were extracted from 685 original literature sources and compiled into a comprehensive ...


36. BOREAS TF-11 SSA Fen 1996 Water Surface Film Capping Data [BOREAS_TF11SFLM]
The BOREAS TF-11 team gathered a variety of data to complement their tower flux measurements collected at the SSA Fen site. The data described in this document were made by the TF-11 team at the SSA ...


37. ISLSCP II GlobalView: Atmospheric Methane Concentrations [GLOBALVIEW_CH4_POINT]
The GlobalView Methane (CH4) data product contains synchronized and smoothed time series of atmospheric CH4 concentrations at selected sites that were created using the data extension and integration ...


38. LBA-ECO LC-07 Validation Overflight for Amazon Mosaics, Raster, 1999 [LC07_Airborne_Rasters]
This data set includes high-resolution geocoded mosaics derived from the Validation Overflight for Amazon Mosaics (VOAM) aerial video surveys as part of the Large-Scale Biosphere-Atmosphere (LBA) ...


39. Long-Term Arctic Growing Season NDVI Trends from GIMMS 3g, 1982-2012 [GIMMS3G_NDVI_TRENDS]
This data set provides normalized difference vegetation index (NDVI) data for the arctic growing season derived primarily with data from Advanced Very High Resolution Radiometer (AVHRR) sensors onboard ...


40. NACP LiDAR-based Biomass Estimates, Boreal Forest Biome, North America, 2005-2006 [NACP_BOREAL_BIOME_BIOMASS]
This data set provides estimates of aboveground biomass (AGB) for defined land cover types within World Wildlife Fund (WWF) ecoregions across the boreal biome of Alaska and western and eastern Canada, ...


41. LBA-ECO LC-07 Validation Overflight for Amazon Mosaics, Video, 1999 [LC07_AIRBORNE_VIDEOGRAPHY]
This data set presents georeferenced digital video files from Validation Overflight for Amazon Mosaics (VOAM) aerial video surveys as part of the Large-Scale Biosphere-Atmosphere Experiment in the ...


42. NACP Woody Vegetation Characteristics of 1,039 Sites across the North Slope, Alaska [NACP_WOODY_VEG_N_SLOPE_ALASKA]
This data set provides the results of (1) field measurements of woody vegetation (shrubs) at 26 diverse sites across the North Slope of Alaska during 2010 and 2011, (2) field-based statistical estimates ...


43. LBA-ECO LC-14 Root Biomass and Phenology, km 67 Site, Para, Brazil: 2001 [LC14_SURFACE_ROOTS_PHENOLOGY]
This data set contains biomass estimates for coarse roots measured on the forest floor and measurements of fine root growth down to 2-m depth at the km 67 Rainfall Exclusion Experiment site, Tapajos ...


44. Location and Permanency of Water Bodies in the African Sahel Region from 2003-2011 [SAHEL_WATER_BODIES]
This data set provides an estimate of the spatial and temporal extent of surface water at 250-m resolution over nine years (2003-2011) for the African Sahel region (10-20 degrees N) using imagery ...


45. Pre-ABoVE: Remotely Sensed Active Layer Thickness, Barrow, Alaska, 2006-2011 [RESALT_INSAR_BARROW]
Active layer thickness (ALT) is a critical parameter for monitoring the status of permafrost that is typically measured at specific locations using probing, in situ temperature sensors, or other ground-based ...


46. Pre-ABoVE: Remotely Sensed Active Layer Thickness, Prudhoe Bay, Alaska, 1992-2000 [INSAR_Prudhoe_Bay]
Active layer thickness (ALT) is a critical parameter for monitoring the status of permafrost that is typically measured at specific locations using probing, in situ temperature sensors, or other ground-based ...


47. Spatio-temporal Characteristics of Rainfall in Africa, 0.25 degrees, from 1998-2012 [AFRICAN_RAINFALL_PATTERNS]
This data set describes rainfall distribution statistics over the African continent, including Madagascar. The rainfall estimates are based on data from the NASA Tropical Rainfall Measuring Mission ...


48. BOREAS TE-09 NSA LEAF CHLOROPHYLL DENSITY DATA [BOREAS_TE09CD]
The Boreal Ecosystem-Atmosphere Study (BOREAS) Terrestrial Ecology Team #9 (TE-09) provided several data sets containing information about the state and response of boreal forest tree species. This ...


49. BOREAS TE-09 PAR & LEAF NITROGEN DATA FOR NSA, R1 [BOREAS_TE09PND]
The BOREAS TE-09 team collected several data sets related to chemical and photosynthetic properties of leaves in boreal forest tree species. This data set describes the relationship between Photosynthetically ...


50. BOREAS TE-09 PHOTOSYNTHETIC CAPACITY AND FOLIAGE NITROGEN DATA [BOREAS_TE09NPD]
The BOREAS TE-09 team collected several data sets related to chemical and photosynthetic properties of leaves in boreal forest tree species. This data set describes the spatial and temporal relationship ...


Showing 1 through 50 of 1114 Next
Click here for a static view of records.

Link to Web Site