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1. A Global Database of Gas Fluxes from Soils after Rewetting or Thawing, Version 1.0 [doi:10.3334/ORNLDAAC/1078_1]
This database contains information compiled from published studies on gas flux from soil following rewetting or thawing. The resulting database includes 222 field and laboratory observations focused ...


2. A Global Database of Soil Respiration Data, Version 3.0 [doi:10.3334/ORNLDAAC/1235_1]
This data set provides an update of the soil respiration database (SRDB), a near-universal compendium of published soil respiration (RS) data. Soil respiration, the flux of autotrophically- and heterotrophically-generated ...


3. AMAZE-08 Aerosol Characterization and Meteorological Data, Central Amazon Basin: 2008 [doi:10.3334/ORNLDAAC/1308_1]
This data set provides measurements from the Amazonian Aerosol Characterization Experiment (AMAZE-08) carried out during the wet season from February 4 to March 21, 2008 in the central Amazon Basin. ...


4. Arctic Tundra Flux Study in the Kuparuk River Basin (Alaska), 1994-1996 [doi:10.3334/ORNLDAAC/629_1]
CO2 and water vapor fluxes and ecosystem characteristics were measured at 24 sites along a 317-km transect from the Arctic coast to the latitudinal treeline in Alaska during the growing seasons of ...


5. BIGFOOT Meteorological Data for North and South American Sites, 1991-2004 [doi:10.3334/ORNLDAAC/1065_1]
The BigFoot Project has compiled daily meteorological measurements for nine EOS Land Validation Sites located from Alaska to Brazil from 1991 to 2004. Each site is representative of one or two distinct ...


6. BOREAS AFM-01 NOAA/ATDD Long-EZ Aircraft Flux Data over the SSA [doi:10.3334/ORNLDAAC/493_1]
Data include aircraft altitude, wind direction, wind speed, air temperature, potential temperature, water mixing ratio, U and V components of wind velocity, static pressure, surface radiative temperature, ...


7. BOREAS AFM-12 1-km AVHRR Seasonal Land Cover Classification [doi:10.3334/ORNLDAAC/434_1]
This regional land cover data set was developed as part of a multitemporal 1-km AVHRR land cover analysis approach that was used as the basis for regional land cover mapping, fire disturbance-regeneration, ...


8. BOREAS Follow-On DSP-05 Process-Modeled Net Primary Productivity [doi:10.3334/ORNLDAAC/591_1]
The BOREAS DSP-5 team generated a NPP image over the BOREAS region from a process-based ecosystem model, the Boreal Ecosystem Productivity Simulator (BEPS). The NPP image was created from a series ...


9. BOREAS Follow-On DSP-06 CASI LAI and Canopy Closure of Conifer Flux Tower Sites [doi:10.3334/ORNLDAAC/592_1]
The LAI and canopy closure images over the BOREAS conifer flux tower sites were produced at a spatial resolution of 30 m using the Forest-Light Interaction Model. The data used were obtained by the ...


10. BOREAS Follow-On DSP-08 POLDER Atmospherically Corrected Surface Parameters, SSA [doi:10.3334/ORNLDAAC/594_1]
This data set contains maps of surface reflectance and vegetation parameters derived from imagery collected by the POLDER instrument over BOREAS conifer tower sites in the Southern Study Area (SSA) ...


11. BOREAS Follow-On DSP-09 Saskatchewan Raster Forest Fire Chronology, 1945-1996 [doi:10.3334/ORNLDAAC/596_1]
This data set contains a pair of raster images and a spreadsheet chronicling the most recent fire history of Saskatchewan from 1945 to 1996. This data set was developed from a series of ARC/INFO ...


12. BOREAS Follow-On DSP-10 Regridded FPAR and LAI Maps for 1994 [doi:10.3334/ORNLDAAC/585_1]
Existing TM and AVHRR based landcover maps, AVHRR-FPAR maps, AVHRR-LAI maps, moss cover maps, and a new peatland distribution map were regridded to scales of 2 km, 10 by 5 minute, and half-degree ...


13. BOREAS Follow-On DSP-10 Regridded NDVI Maps for 1994 [doi:10.3334/ORNLDAAC/600_1]
These images were produced by averaging the 1-km FASIR-NDVI maps by Jing Chen to a 10' (horizontal) by 5' (vertical) pixel size in a straight latitude/longitude grid. Each pixel represents the average ...


14. BOREAS Follow-On DSP-10 Regridded Peatland Maps [doi:10.3334/ORNLDAAC/601_1]
These images were produced by aggregating 1' gridded data layers derived from the polygon-based Peatlands of Canada Database (Tarnocai et al., 2000) to 10' (horizontal) by 5' (vertical) and to 0.5 ...


15. BOREAS Follow-On FLX-01 NSA-OBS Derived Data - NEE, GEE, and Respiration [doi:10.3334/ORNLDAAC/603_1]
The BOREAS Follow-On FLX-01 team derived NEE, GEE, and Respiration using measured tower C02 flux measurements taken at the NSA-OBS site. The data provided contain half-hourly measurements as well ...


16. BOREAS Follow-On FLX-01 NSA-OBS Tower Flux, Meteorological, and Soil Temp. Data [doi:10.3334/ORNLDAAC/604_1]
The BOREAS Follow-On FLX-01 team collected tower flux, surface meteorological, and soil temperature data at the BOREAS NSA-OBS site continuously from March 1994 through December 1998. Data from March ...


17. BOREAS Follow-On FLX-04 Tower Flux and Meteorological Data from NSA Burn Site [doi:10.3334/ORNLDAAC/587_1]
Tower flux and meteorological data were collected above 4 black spruce forest sites in the NSA that experienced stand-replacing wildfires in 1989,1981,1964 and 1930. At each site, 4-6 weeks of data ...


18. BOREAS Follow-On HMet-01 Level-2 GOES-8 1996 Shortwave and Longwave Radiation [doi:10.3334/ORNLDAAC/605_1]
The BOREAS RSS-14 team collected and processed several Level-1 GOES-7 and GOES-8 image data sets for 1994-1996, and GOES-7 Level-2 for 1994 over the BOREAS study region. This data set contains shortwave ...


19. BOREAS Follow-On HMet-04 1996-1998 NSA Meteorological Data [doi:10.3334/ORNLDAAC/609_1]
As part of the BOREAS Follow-on, an extended period of data collection was supported in the NSA because of the continued efforts at the NSA-OBS site. This data set contains near-surface meteorological ...


20. BOREAS RSS-07 Landsat TM LAI Images of the SSA and NSA [doi:10.3334/ORNLDAAC/441_1]
The BOREAS RSS-07 team used Landsat TM images processed at CCRS to produce images of LAI for the BOREAS study areas. Two images acquired on June 6 and August 9, 1991 were used for the SSA, and one ...


21. BOREAS RSS-07 Regional LAI and FPAR Images From Ten-Day AVHRR-LAC Composites [doi:10.3334/ORNLDAAC/442_1]
The BOREAS RSS-07 team collected various data sets to develop and validate an algorithm to allow the retrieval of the spatial distribution of LAI from remotely sensed images. Ground measurements ...


22. BOREAS RSS-08 SSA IFC-3 Digitized Stereo Imagery at the OBS, OA, and OJP Sites [doi:10.3334/ORNLDAAC/506_1]
The RSS08 team acquired stereo photography from the double-scaffold towers at the Southern Study Area (SSA), Old Black Spruce (OBS), Old Aspen (OA), and Old Jack Pine (OJP) sites during IFC-3 in 1994. ...


23. BOREAS RSS-10 TOMS Circumpolar One-Degree PAR Images [doi:10.3334/ORNLDAAC/443_1]
The BOREAS RSS-10 team investigated the magnitude of daily, seasonal, and yearly variations of PAR from ground and satellite observations. This data set contains satellite estimates of surface-incident ...


24. BOREAS RSS-14 GOES-7 Level-2 Shortwave and Longwave Radiation Images [doi:10.3334/ORNLDAAC/554_1]
This data set contains images of shortwave and longwave radiation at the surface and top of the atmosphere derived from collected GOES-7 data. The data cover the time period of 05-Feb-1994 to 20-Sep-1994. ...


25. BOREAS RSS-15 SIR-C and TM Biomass and Landcover Maps of the NSA and SSA [doi:10.3334/ORNLDAAC/483_1]
The RSS-15 team conducted an investigation using SIR-C , X-SAR and Landsat TM data for estimating total above-ground dry biomass for the SSA and NSA modeling grids and component biomass for the SSA. ...


26. BOREAS RSS-17 Dielectric Constant Profile Measurements [doi:10.3334/ORNLDAAC/301_1]
Contains dielectric profile measurements taken by RSS-17 at NSA and SSA treed tower sites.


27. BOREAS RSS-17 Stem, Soil, and Air Temperature Data [doi:10.3334/ORNLDAAC/302_1]
Contains the soil and stem temperature measurements collected by RSS17 at various flux sites: (1) Southern Study Area (SSA) at the Old Black Spruce (OBS), Old Jack Pine (OJP), Old Aspen (OA), and ...


28. BOREAS RSS-17 Xylem Flux Density Measurements at the SSA-OBS Site [doi:10.3334/ORNLDAAC/303_1]
Contains xylem flux density measurements taken by RSS-17 at SSA-OBS.


29. BOREAS RSS-19 1994 Seasonal Understory Reflectance Data [doi:10.3334/ORNLDAAC/304_1]
Average spectral reflectance measurements of the ground surface of BOREAS flux tower sites. Measurements made along a transect with the instrument held at approximately one meter above the ground.


30. BOREAS RSS-20 POLDER C-130 Measurements of Surface BRDF [doi:10.3334/ORNLDAAC/305_1]
Contains the POLDER data collected from the C130 platform during IFCs 1 and 2 in 1994.


31. BOREAS RSS-20 POLDER Helicopter-Mounted Measurements of Surface BRDF [doi:10.3334/ORNLDAAC/306_1]
Contains POLDER data collected from the helicopter platform during IFCs 1 and 3 in 1994.


32. BOREAS SERM Forest Cover Data Layers of the SSA in Vector Format [doi:10.3334/ORNLDAAC/509_1]
This data set was prepared by the SERM-FBIU. The data include information on forest parameters and cover the area in and near the BOREAS SSA, excluding the PANP.


33. BOREAS SERM Forest Cover Data of Saskatchewan in Vector Format [doi:10.3334/ORNLDAAC/510_1]
A condensed forest cover type digital map of Saskatchewan and is a product of the Saskatchewan Environment and Resource Management, Forestry Branch-Inventory Unit (SERM-FBIU). Map was generalized ...


34. BOREAS SERM Forest Fire Chronology of Saskatchewan in Vector Format [doi:10.3334/ORNLDAAC/308_1]
Series of ARC/INFO export files of the fire history of Saskatchewan by year from 1945 to 1996, with a few missing years.


35. BOREAS Scanning Lidar Imager of Canopies by Echo Recovery (SLICER): Level-3 Data [doi:10.3334/ORNLDAAC/508_1]
Scanning Lidar Imager of Canopies by Echo Recovery (SLICER) data were acquired in support of BOReal Ecosystem-Atmosphere Study (BOREAS) at all of the Tower Flux (TF) sites in the Southern and Northern ...


36. BOREAS Site and Area Geographic Coordinate Information [doi:10.3334/ORNLDAAC/556_1]
Geographic coordinate and other site information from several sources throughout the experiment period. The final set of information is organized into two data sets that provide geographic coordinate ...


37. BOREAS TE-01 CO2 and CH4 Flux Data over the SSA-OBS Site [doi:10.3334/ORNLDAAC/311_1]
Contains the TE-01 CH4 and CO2 flux data for the southern study area OBS site.


38. BOREAS TE-01 SSA-FEN Soil Profile Nutrient Data [doi:10.3334/ORNLDAAC/313_1]
Contains TE-01 methane flux and inorganic concentrations at the southern study area fen site.


39. BOREAS TE-02 Continuous Wood Respiration Data [doi:10.3334/ORNLDAAC/314_1]
Contains wood respiration continuous measurement data collected by TE-02.


40. BOREAS TE-02 Foliage Respiration Data [doi:10.3334/ORNLDAAC/315_1]
Contains foliage respiration data collected by TE-02.


41. BOREAS TE-02 Root Respiration Data [doi:10.3334/ORNLDAAC/316_1]
Contains fine root respiration data collected by TE-02.


42. BOREAS TE-02 Stem Growth & Sapwood Data [doi:10.3334/ORNLDAAC/317_1]
Contains stem growth and sapwood data collected by TE-02.


43. BOREAS TE-02 Wood Respiration Data [doi:10.3334/ORNLDAAC/318_1]
Contains wood respiration data collected by TE-02.


44. BOREAS TE-04 Branch Bag Data from Boreal Tree Species [doi:10.3334/ORNLDAAC/319_1]
Contains 1996 TE-04 data of branch bag studies of photosynthesis, respiration and stomatal conductance of boreal forest species using the open MPH-1000 system.


45. BOREAS TE-04 Gas Exchange Data from Boreal Tree Species [doi:10.3334/ORNLDAAC/320_1]
Contains TE-04 data on gas exchange studies of photosynthesis, respiration and stomatal conductance of boreal forest species using the MPH-1000 system.


46. BOREAS TE-05 CO2 Concentration and Stable Isotope Composition [doi:10.3334/ORNLDAAC/321_1]
This table contains data collected by TE05 in the NSA and SSA on air stable istope measurements.


47. BOREAS TE-05 Diurnal CO2 Canopy Profile Data [doi:10.3334/ORNLDAAC/322_1]
Contains the CO2 profile concentration measurements made by the TE-05 BOREAS team in the NSA and SSA.


48. BOREAS TE-05 Leaf Carbon Isotope Data [doi:10.3334/ORNLDAAC/323_1]
Contains leaf carbon isotope data collected by TE-05 during 1994.


49. BOREAS TE-05 Leaf Gas Exchange Data [doi:10.3334/ORNLDAAC/324_1]
Contains the leaf gas exchange data collected by TE-05 in the NSA and SSA.


50. BOREAS TE-05 Soil Respiration Data [doi:10.3334/ORNLDAAC/325_1]
Contains data collected by TE-05 on soil gas exchange data in the NSA and SSA in 1994.


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