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1. DISCOVER-AQ Ground-based Lidar Aerosol Measurements [DISCOVER-AQ_Ground_Remote_Sensing_Aerosol]   PARENT DIF
DISCOVER-AQ_Ground_Remote_Sensing_Aerosol_Data are ground-based lidar measurements of extinction, backscattering profiles and aerosol optical depth (AOD) at University of Maryland, Baltimore County ...


2. DISCOVER-AQ Ground-based PANDORA Trace Gas Measurements [DISCOVER-AQ_Ground_Remote_Sensing_TraceGas]   PARENT DIF
DISCOVER-AQ_Ground_Remote_Sensing_TraceGas_Data areground-based PANDORA Network NO2 and O3 column measurements made during the first deployment of the Deriving Information on Surface Conditions from ...


3. DISCOVER-AQ Ground-based in-situ Aerosol Measurements [DISCOVER-AQ_Ground_insitu_Aerosol]   PARENT DIF
DISCOVER-AQ_Ground_insitu_Aerosol_Data are ground-based in-situ measurements of aerosol properties in University of Maryland, Baltimore County (UMBC) site during the first deployment of the Deriving ...


4. DISCOVER-AQ Ground-based in-situ Trace Gas and UV Measurements [DISCOVER-AQ_Ground_insitu_TraceGas_UV]   PARENT DIF
DISCOVER-AQ_Ground_insitu_TraceGas_UV_Data are ground-based in-situ trace gas and UV measurements at Edgewood Site made during the first deployment of the Deriving Information on Surface Conditions ...


5. DISCOVER-AQ Ozonesonde Measurements [DISCOVER-AQ_Ozonesonde]   PARENT DIF
DISCOVER-AQ_Ozonesonde_Data are ozonesonde vertical profiles measured during the first deployment of the Deriving Information on Surface Conditions from Column and Vertically Resolved Observations ...


6. DISCOVER-AQ P-3B Aircraft in-situ Aerosol Measurements [DISCOVER-AQ_Aircraft_insitu_Aerosol]   PARENT DIF
DISCOVER-AQ_Aircraft_insitu_Aerosol_Data are NASA P-3B aircraft in-situ measurements of aerosol properties made during the first deployment of the Deriving Information on Surface Conditions from Column ...


7. DISCOVER-AQ UC-12 Aircraft ACAM Trace Gas Measurements [DISCOVER-AQ_Aircraft_Remote_Sensing_TraceGas]   PARENT DIF
DISCOVER-AQ_Aircraft_Remote_Sensing_TraceGas_Data are NASA UC-12 aircraft column measurements of NO2, CH2O, and O3 made during the first deployment of the Deriving Information on Surface Conditions ...


8. DISCOVER-AQ UC-12 Aircraft HSRL Aerosol Measurements [DISCOVER-AQ_Aircraft_Remote_Sensing_Aerosol]   PARENT DIF
DISCOVER-AQ_Aircraft_Remote_Sensing_Aerosol_Data are NASA UC-12 aircraft HSRL measurements of extinction, backscattering, and depolarization profiles at 1064 and 532 nm made during the first deployment ...


9. DISCOVER-AQ UC-12 Aircraft Navigational Data [DISCOVER-AQ_Aircraft_Navigational_UC12]   PARENT DIF
DISCOVER-AQ_Aircraft_Navigational_Data_UC12 are NASA UC-12 aircraft navigational data collected during the first deployment of the Deriving Information on Surface Conditions from Column and Vertically ...


10. Comprehensive Epidemiologic Data Resource [DOE_CEDR]
The Comprehensive Epidemiologic Data Resource (CEDR) is the U.S. Department of Energy’s (DOE) electronic database comprised of health studies of DOE contract workers and environmental studies of areas ...


11. Global Land One-kilometer Base Elevation (GLOBE) v.1 [gov.noaa.ngdc.mgg.dem.280]   PARENT DIF
GLOBE is a project to develop the best available 30-arc-second (nominally 1 kilometer) global digital elevation data set. This version of GLOBE contains data from 11 sources, and 17 combinations of ...


12. U.S. Coastal Relief Model - Northwest Pacific [gov.noaa.ngdc.mgg.dem.288]   PARENT DIF
NGDC's U.S. Coastal Relief Model (CRM) provides the first comprehensive view of the U.S. coastal zone integrating offshore bathymetry with land topography into a seamless representation of the coast. ...


13. U.S. Coastal Relief Model - Puerto Rico [gov.noaa.ngdc.mgg.dem.290]   PARENT DIF
NGDC's U.S. Coastal Relief Model (CRM) provides the first comprehensive view of the U.S. coastal zone integrating offshore bathymetry with land topography into a seamless representation of the coast. ...


14. BOREAS RSS-14 GOES-7 Level-1a Visible, Infrared, and Water Vapor Images [BOREAS_GOES71A]
The level-1a BOREAS GOES-7 image data was collected by Remote Sensing Science Team 14 (RSS-14) personnel at the Florida State University and processed to level-1a products by BORIS personnel. The ...


15. BOREAS RSS-17 Dielectric Constant Profile Measurements [BOREAS_RS17DIEL]
The BOREAS RSS-17 team acquired and analyzed imaging radar data from the ESA's ERS-1 over a complete annual cycle at the BOREAS sites in Canada in 1994 to detect shifts in radar backscatter related ...


16. BOREAS RSS-17 Stem, Soil, and Air Temperature Data [BOREAS_RS7SSATD]
The BOREAS RSS-17 team collected several data sets in support of its research in monitoring and analyzing environmental and phenological states using radar data. This data set consists of tree bole ...


17. BOREAS RSS-17 Xylem Flux Density Measurements at the SSA-OBS Site [BOREAS_RSS17XYF]
As part of its efforts to determine environmental and phenological states from radar imagery, the BOREAS RSS-17 team collected in situ tree xylem flow measurements for one growing season on five Picea ...


18. BOREAS RSS-19 1994 Seasonal Understory Reflectance Data [BOREAS_UND_REFL]
One objective of BOREAS is to further the understanding of the spectral bi-directional reflectance of typical boreal ecosystem stands in the visible/near-infrared regime. An essential input for any ...


19. BOREAS RSS-20 POLDER C-130 Measurements of Surface BRDF [BOREAS_RS20C130]
This data set contains measurements of surface BRDF made by the POLDER instrument over several surface types (pine, spruce, fen) of the BOREAS SSA during the 1994 IFCs. Single-point BRDF values were ...


20. BOREAS RSS-20 POLDER Helicopter-Mounted Measurements of Surface BRDF [BOREAS_RS20HELO]
This data set contains measurements of surface BRDF made by the POLDER instrument over several sites (pine, spruce, fen) of the BOREAS study areas during 1994. Single-point BRDF values were acquired ...


21. BOREAS SERM Forest Fire Chronology of Saskatchewan in Vector Format [BOREAS_SASKFIRE]
This data set is a series of ARC/INFO export files of the fire history of Saskatchewan by year from 1945 to 1996, with a few missing years. The data set was compiled and provided by the Saskatchewan ...


22. BOREAS Saskatchewan Forest Fire Control Centre Surface Meteorological Data [BOREAS_SASKFFCC]
The Saskatchewan Forest Fire Control Centre (SFFCC) provided surface meteorological data to BOREAS from their archive. This data set contains hourly surface meteorological data from 18 of the meteorological ...


23. BOREAS TE-01 CO2 and CH4 Flux Data over the SSA-OBS Site [BOREAS_TE1FXOBS]
The BOREAS TE-01 team collected various data to characterize the soil-plant systems in the BOREAS SSA. Particular emphasis was placed on nutrient biochemistry, the stores and transfers of organic ...


24. BOREAS TE-01 SSA-FEN Soil Profile Nutrient Data [BOREAS_TE1FENNT]
The BOREAS TE-01 team collected various data to characterize the soil-plant systems in the BOREAS SSA. Particular emphasis was placed on nutrient biochemistry, the stores and transfers of organic ...


25. BOREAS TE-01 Soils Data over the SSA Tower Sites in Raster Format [BOREAS_SOILTE1R]
This data set was gridded from vector layers of soil maps that were received from Dr. Darwin Anderson TE-01 who did the original soil mapping in the field during 1994. The vector layers were gridded ...


26. BOREAS TE-02 Continuous Wood Respiration Data [BOREAS_TE2WDRS2]
The BOREAS TE-02 team collected several data sets in support of its efforts to characterize and interpret information on the respiration of the foliage, roots, and wood of boreal vegetation. This ...


27. BOREAS TE-02 Foliage Respiration Data [BOREAS_TE2FLRSP]
The BOREAS TE-02 team collected several data sets in support of its efforts to characterize and interpret information on the respiration of the foliage, roots, and wood of boreal vegetation. This ...


28. BOREAS TE-02 Root Respiration Data [BOREAS_TE2RTRSP]
The BOREAS TE-02 team collected several data sets in support of its efforts to characterize and interpret information on the respiration of the foliage, roots, and wood of boreal vegetation. This ...


29. BOREAS TE-02 Stem Growth and Sapwood Data [BOREAS_TE2STSAP]
The BOREAS TE-02 team collected several data sets in support of its efforts to characterize and interpret information on the respiration of the foliage, roots, and wood of boreal vegetation. This ...


30. BOREAS TE-02 Wood Respiration Data [BOREAS_TE2WDRSP]
The BOREAS TE-02 team collected several data sets in support of its efforts to characterize and interpret information on the respiration of the foliage, roots, and wood of boreal vegetation. This ...


31. BOREAS TE-04 Branch Bag Data from Boreal Tree Species [BOREAS_TE04BBAG]
The BOREAS TE-04 team collected continuous records of gas exchange under ambient conditions from intact boreal forest trees in the BOREAS NSA from 23-Jul-1996 until 14-Aug-1996. These measurements ...


32. BOREAS TE-04 Gas Exchange Data from Boreal Tree Species [BOREAS_TE04GXDA]
Measurements of light, CO2, temperature, and humidity response curves were made by the BOREAS TE-04 team during the summary of 1994 using intact attached leaves of boreal forest species located in ...


33. BOREAS TE-05 CO2 Concentration and Stable Isotope Composition [BOREAS_TE5AIRS]
The BOREAS group TE-05 collected measurements in the NSA and SSA on gas exchange, gas composition and tree growth. This data set contains measurements of the concentration and stable carbon (13C/12C) ...


34. BOREAS TE-05 Diurnal CO2 Canopy Profile Data [BOREAS_TE5CO2PD]
These data were collected by BOREAS TE-05 to provide detailed information within the canopy during times when TE-05 sampled canopy CO2 for carbon and oxygen isotope analysis. These measurements were ...


35. BOREAS TE-05 Leaf Carbon Isotope Data [BOREAS_TE5LCISO]
The BOREAS group TE-05 collected measurements in the NSA and SSA on gas exchange, gas composition and tree growth. This documentation describes leaf carbon isotope data that were collected in 1993 ...


36. BOREAS TE-05 Leaf Gas Exchange Data [BOREAS_TE5LGXD]
The BOREAS group TE-05 collected measurements in the NSA and SSA on gas exchange, gas composition and tree growth. The leaf photosynthetic gas exchange data were collected in the BOREAS NSA and the ...


37. BOREAS TE-05 Soil Respiration Data [BOREAS_TE5SOILR]
The BOREAS group TE-05 collected measurements in the NSA and SSA on gas exchange, gas composition and tree growth. Soil respiration data collected in the BOREAS NSA and SSA to compare the soil respiration ...


38. BOREAS TE-05 Surface Meteorological & Radiation Data [BOREAS_TE5METD]
The BOREAS group TE-05 collected measurements in the NSA and SSA on gas exchange, gas composition and tree growth. Measurements of meteorological data, including air and soil temperature, RH, and ...


39. BOREAS TE-06 1994 Soil and Air Temperatures in the NSA [BOREAS_TE6SATNS]
The BOREAS TE-06 team collected several data sets to examine the influence of vegetation, climate, and their interactions on the major carbon fluxes for boreal forest species. This data set contains ...


40. BOREAS TE-06 Allometry Data [BOREAS_TE6ALLOM]
The BOREAS TE-06 team collected several data sets in support of its efforts to characterize and interpret information on the plant biomass, allometry, biometry, sapwood, leaf area index, net primatry ...


41. BOREAS TE-06 Biomass and Foliage Area Data [BOREAS_TE6BMFLG]
The BOREAS TE-06 team collected several data sets in support of its efforts to characterize and interpret information on the plant biomass, allometry, biometry, sapwood, leaf area index, net primary ...


42. BOREAS TE-06 Multiband Vegetation Imager Data [BOREAS_TE6MLTVG]
A newly developed ground-based canopy imaging system called an MVI was tested and used by the BOREAS TE-06 team to collect measurements of the canopy gap fraction (sky fraction), canopy gap-size distribution ...


43. BOREAS TE-06 Predawn Leaf Water Potentials and Foliage Moisture Content Data [BOREAS_TE6H2OPD]
The BOREAS TE-06 team collected several data sets to examine the influence of vegetation, climate, and their interactions on the major carbon fluxes for boreal forest species. This data set contains ...


44. BOREAS TE-07 Dendrology Data [BOREAS_TE07DEND]
The BOREAS TE-07 team collected data sets in support of its efforts to characterize and interpret information on the sapflow and dendrology of boreal vegetation. This data set contains dendrology ...


45. BOREAS TE-07 Sap Flow Data [BOREAS_TE07SAPF]
The BOREAS TE-07 team collected data sets in support of its efforts to characterize and interpret information on the sap flow of boreal vegetation. The heat pulse method was used to monitor sap flow ...


46. BOREAS TE-08 Aspen Bark Chemistry Data [BOREAS_TE08BCHM]
The BOREAS TE-08 team collected pigment density data from aspen bark and leaves from four sites within the BOREAS SSA from 24-May-1994 to 16-Jun-1994 (IFC-1), 19-Jul-1994 to 08-Aug-1994 (IFC 2), and ...


47. BOREAS TE-08 Aspen Bark Spectral Reflectance Data [BOREAS_TE08BOPT]
The BOREAS TE-08 team collected in-lab spectral reflectance data for aspen bark and leaves from three sites within the BOREAS SSA from 24-May-1994 to 16-Jun-1994 (IFC 1), 19-Jul-1994 to 08-Aug-1994 ...


48. BOREAS TE-09 Leaf Biochemistry Averages [BOREAS_TE9BIOAV]
The BOREAS TE-09 team collected several data sets related to chemical and photosynthetic properties of leaves. This data set contains canopy biochemistry data collected in 1994 in the NSA at the YJP, ...


49. BOREAS TE-09 in Situ Diurnal Gas Exchange of NSA Boreal Forest Stands [BOREAS_TE09GXDA]
The gas exchange data of the Boreal Ecosystem-Atmosphere Study (BOREAS) Northern Study Area (NSA) were collected to characterize diurnal gas exchange and water potential of two canopy levels of five ...


50. BOREAS TE-09 in situ Understory Spectral Reflectance within the NSA [BOREAS_TE9SPREF]
Spectral reflectance of the forest understory at the ground level, in three boreal forest sites of Northern Manitoba (56 degrees N latitude and 98 degrees W longitude), were obtained and analyzed. ...


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