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202 Titles Match Your Query
Showing 1 through 50 of 202 Next
1. Continuous Fields Tree Cover Project [GLCF_TREE_COVER_AVHRR]
Characterization of terrestrial vegetation from the Advanced Very High Resolution Radiometer (AVHRR) on the global to regional scale has traditionally been accomplished using classification schemes ...


2. NACP TERRA-PNW: Forest Plant Traits, NPP, Biomass, and Soil Properties, 1999-2014 [doi:10.3334/ORNLDAAC/1292_1]
This data set contains measurements and estimates of leaf, tree, and soil data from six projects conducted by the Terrestrial Ecosystem Research and Regional Analysis- Pacific Northwest (TERRA-PNW) ...


3. ISLSCP II AVHRR Albedo and BRDF, 1995 [doi:10.3334/ORNLDAAC/928_1]
This Albedo and BRDF (Bidirectional Reflectance Distribution Function) data set contains three files containing BRDF parameters, white- sky albedo and black-sky albedo at solar noon for three bands ...


4. ISLSCP II C4 Vegetation Percentage [doi:10.3334/ORNLDAAC/932_1]
The photosynthetic composition (C3 or C4) of vegetation on the land surface is essential for accurate simulations of biosphere-atmosphere exchanges of carbon, water, and energy. C3 and C4 plants have ...


5. ISLSCP II Continuous Fields of Vegetation Cover, 1992-1993 [doi:10.3334/ORNLDAAC/931_1]
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 ...


6. ISLSCP II Earth Radiation Budget Experiment (ERBE) Monthly Albedo, 1986-1990 [doi:10.3334/ORNLDAAC/957_1]
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 ...


7. ISLSCP II Ecosystem Rooting Depths [doi:10.3334/ORNLDAAC/929_1]
The goal of this study was to predict the global distribution of plant rooting depths based on data about global aboveground vegetation structure and climate. Vertical root distributions influence ...


8. ISLSCP II FASIR-adjusted NDVI, 1982-1998 [doi:10.3334/ORNLDAAC/972_1]
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, ...


9. ISLSCP II GIMMS Monthly NDVI, 1981-2002 [doi:10.3334/ORNLDAAC/973_1]
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 ...


10. ISLSCP II Historical Croplands Cover, 1700-1992 [doi:10.3334/ORNLDAAC/966_1]
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 ...


11. ISLSCP II Historical Land Cover and Land Use, 1700-1990 [doi:10.3334/ORNLDAAC/967_1]
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 ...


12. ISLSCP II IGBP DISCover and SiB Land Cover, 1992-1993 [doi:10.3334/ORNLDAAC/930_1]
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 ...


13. ISLSCP II Leaf Area Index (LAI) from Field Measurements, 1932-2000 [doi:10.3334/ORNLDAAC/971_1]
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) ...


14. ISLSCP II MODIS (Collection 4) IGBP Land Cover, 2000-2001 [doi:10.3334/ORNLDAAC/968_1]
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, ...


15. ISLSCP II Monthly Snow-Free Albedo, 1982-1998, and Background Soil Reflectance [doi:10.3334/ORNLDAAC/956_1]
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 mm) and near-infrared ...


16. ISLSCP II Snow-Free, Spatially Complete, 16 Day Albedo, 2002 [doi:10.3334/ORNLDAAC/960_1]
This data set contains 9 files for snow-free, spatially complete 16-day global black-sky albedos at local solar noon, white-sky albedos and quality information based on MODerate Resolution Imaging ...


17. ISLSCP II University of Maryland Global Land Cover Classifications, 1992-1993 [doi:10.3334/ORNLDAAC/969_1]
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 ...


18. NACP MsTMIP: Global and North American Driver Data for Multi-Model Intercomparison [doi:10.3334/ORNLDAAC/1220_1]
This data set provides environmental data that have been standardized and aggregated for use as input to carbon cycle models at global (0.5-degree resolution) and regional (North America at 0.25-degree ...


19. SiB3 Modeled Global 1-degree Hourly Biosphere-Atmosphere Carbon Flux, 1998-2006 [doi:10.3334/ORNLDAAC/909_1]
The Simple Biosphere Model, Version 3 (SiB3) was used to produce a global data set of hourly carbon fluxes between the atmosphere and the terrestrial biosphere for the years 1998-2006. This data set ...


20. CMS: Soil CO2 Efflux and Properties, Site Vegetation Measurements, Mexico, 2011-2012 [doi:10.3334/ORNLDAAC/1298_1]
This data set provides the results of (1) monthly measurements of soil CO2 efflux, volumetric water content, and temperature, and (2) seasonal measurements of soil (porosity, bulk density, nitrogen ...


21. NLDAS Mosaic Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 [NLDAS_MOS0125_H]
This data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...


22. NLDAS Mosaic Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 [NLDAS_MOS0125_M]
This data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...


23. NLDAS Mosaic Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 [NLDAS_MOS0125_MC]
This monthly climatology data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ...


24. NLDAS Noah Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 [NLDAS_NOAH0125_H]
This data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...


25. NLDAS Noah Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 [NLDAS_NOAH0125_M]
This data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...


26. NLDAS Noah Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 [NLDAS_NOAH0125_MC]
This monthly climatology data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ...


27. NLDAS VIC Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 [NLDAS_VIC0125_H]
This data set contains a series of land surface parameters simulated from the VIC land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in ...


28. NLDAS VIC Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 [NLDAS_VIC0125_M]
This data set contains a series of land surface parameters simulated from the VIC land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in ...


29. NLDAS VIC Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 [NLDAS_VIC0125_MC]
Abstract: This data set contains a series of land surface parameters simulated from the VIC land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The ...


30. Plant Root Characteristics and Dynamics in Arctic Tundra Ecosystems, 1960-2012 [Plant_Root_Characteristics_Dynamics_Arctic_Tundra_Ecosystems_1960-2012]
Plant roots play a critical role in ecosystem function in arctic tundra, but root dynamics in these ecosystems are poorly understood. To address this knowledge gap, we synthesized available literature ...


31. Forest Insect and Disease Survey of Canada - Ontario Region Infobase [CANEMRCCRSFIDSONT]
The dataset includes insect and disease damage - defoliation histories, incidence of insect and/or disease. Forest health - drought damage, regions of decline ...


32. A Forest Vegetation Database for Western Oregon [USGS_OFR_2004_1249]
Data on forest vegetation in western Oregon were assembled for 2323 ecological survey plots. All data were from fixed-radius plots with the standardized design of the Current Vegetation Survey (CVS) ...


33. A Global Data Set of Leaf Photosynthetic Rates, Leaf N and P, and Specific Leaf Area [doi:10.3334/ORNLDAAC/1224]
This is AIRS-CloudSat collocated subset, in NetCDF 4 format. These data contain collocated: AIRS Level 1b radiances spectra, CloudSat radar reflectivities, and MODIS cloud mask. These data are created ...


34. A Global Database of Carbon and Nutrient Concentrations of Green and Senesced Leaves [doi:10.3334/ORNLDAAC/1106]
The Atmospheric Infrared Sounder (AIRS) is a facility instrument aboard the second Earth Observing System (EOS) polar-orbiting platform, EOS Aqua. In combination with the Advanced Microwave Sounding ...


35. A Global Database of Field-observed Leaf Area Index in Woody Plant Species, 1932-2011 [doi:10.3334/ORNLDAAC/1231]
The Atmospheric Infrared Sounder (AIRS) is a facility instrument aboard the second Earth Observing System (EOS) polar-orbiting platform, EOS Aqua. In combination with the Advanced Microwave Sounding ...


36. AmeriFlux CO2, Water Vapor, and Energy Exchange from Native Tallgrass Prairie Site Near Shidler, Oklahoma, 1996-1997 [AMERIFLUX_SHIDLER-CDIAC]
The tallgrass site near Shidler, Oklahoma is part of the AmeriFlux network of field research projects measuring the exchange of carbon dioxide (CO2) between terrestrial ecosystems and ...


37. AmeriFlux CO2, Water Vapor, and Energy Exchange from a Wheat Site Near Ponca, Oklahoma 1996-1997 [AMERIFLUX_PONCA_CDIAC]
The wheat site near Ponca, Oklahoma is part of the AmeriFlux network of field research projects measuring the exchange of carbon dioxide (CO2) between terrestrial ecosystems and the atmosphere. ...


38. Automated Weather Station Data for Alabama [USDA0228]
This dataset contains hourly observations of air and soil temperature, wind, solar radiation, leaf wetness, humidity, and precipitation in support of agricultural progress in Alabama. Collection ...


39. 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 ...


40. BOREAS RSS-04 1994 Jack Pine Leaf Biochemistry and Modeled Spectra in the SSA [doi:10.3334/ORNLDAAC/292]
Contains stem growth and sapwood data collected by TE-02.


41. BOREAS TE-02 Foliage Respiration Data [doi:10.3334/ORNLDAAC/315]
A Landsat-5 TM image from 06-Aug-1990 was used to derive this classification, the objective of which is to provide BOREAS investigators with a data product that characterizes the land cover of the ...


42. BOREAS TE-04 Branch Bag Data from Boreal Tree Species [doi:10.3334/ORNLDAAC/319]
The Spruce and Moss Model (SPAM) was designed to simulate the daily carbon balance of a black spruce/moss boreal forest ecosystem. It is driven by daily weather conditions and consists of four components: ...


43. BOREAS TE-04 Gas Exchange Data from Boreal Tree Species [doi:10.3334/ORNLDAAC/320]
Contains the soils lab data that were collected by TE-20 in 1994.


44. BOREAS TE-05 Leaf Gas Exchange Data [doi:10.3334/ORNLDAAC/324]
Data for use in developing and testing models of forest ecosystem dynamics. The data set describes the soils and landscape characteristics of the NSA-MSA and tower sites.


45. BOREAS TE-06 Predawn Leaf Water Potentials and Foliage Moisture Content Data [doi:10.3334/ORNLDAAC/332]
This data set contains methane (CH4) and nitrous oxide (N2O)fluxes that were measured at the BOREAS SSA-OA site


46. BOREAS TE-09 Leaf Biochemistry Averages [doi:10.3334/ORNLDAAC/339]
The flux and ancillary data collected at the SSA-YJP towerflux site by the TF-04 group.


47. BOREAS TE-09 Leaf Biochemistry Point Data [doi:10.3334/ORNLDAAC/340]
The flux and ancillary data collected at the SSA-OJP tower flux site by the TF-05 group.


48. BOREAS TE-09 Photosynthetic Capacity and Foliage Nitrogen Data [doi:10.3334/ORNLDAAC/343]
Ceilometer measurements of cloud characteristics made by the TF-08 team at the NSA-OJP and SSA-OBS sites.


49. BOREAS TE-09 Photosynthetic Response Data [doi:10.3334/ORNLDAAC/344]
Energy, carbon dioxide, and water vapor flux data collected by the BOREAS TF-08 team.


50. BOREAS TE-09 in Situ Diurnal Gas Exchange of NSA Boreal Forest Stands [doi:10.3334/ORNLDAAC/337]
Contains fluxes of carbon dioxide and methane across the soil-air interface in four ages of jack pine forest at the Southern Study Area. Gross and net flux of CO2 and flux of CH4 between soil and ...


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