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2209 Titles Match Your Query
Showing 1 through 50 of 2209 Next
1. Arctic Landfast Sea Ice 1953-1998, Version 1 [G02195_1]
The files in this data set contain landfast sea ice data (monthly means) gathered from both Russian Arctic and Antarctic Research Institute (AARI) and Canadian Ice Service (CIS) sources. Details on ...


2. Arctic Sea Ice Concentration and Extent from Danish Meteorological Institute Sea Ice Charts, 1901-1956, Version 1 [G10007_1]
This data set provides estimates of Arctic sea ice extent and concentration from 1901 to 1956 created from a collection of historic, hand-drawn sea ice charts from the Danish Meteorological Institute ...


3. SMEX02 Iowa Regional Ground Soil Moisture Data, Version 1 [NSIDC-0182_1]
These data were collected as part of a validation study for the Advanced Microwave Scanning Radiometer - Earth Observing System (AMSR-E). Data were collected in crop fields using a variety of methods ...


4. SMEX02 Regional Vegetation Sampling Data, Iowa, Version 1 [NSIDC-0188_1]
This data set contains the vegetation parameters plant height, row spacing, stand density, and leaf area index (LAI) as part of the Soil Moisture Experiment 2002 (SMEX02).


5. SMEX02 Soil Moisture and Temperature Profiles, Walnut Creek, Iowa, Version 1 [NSIDC-0185_1]
This data set contains rainfall, soil moisture, and soil temperature data collected for the Soil Moisture Experiment 2002 (SMEX02).


6. SMEX02 Tower-Based Radiometric Surface Temperature, Walnut Creek, Iowa, Version 1 [NSIDC-0186_1]
This data set includes air temperature, vapor pressure, wind speed, and brightness temperatures taken at 12 flux towers as part of the Soil Moisture Experiment 2002 (SMEX02).


7. SMEX02 Watershed Soil Moisture Data, Walnut Creek, Iowa, Version 1 [NSIDC-0143_1]
This data set combines data for several parameters measured for the Soil Moisture Experiment 2002 (SMEX02). Data were collected in crop fields, using a variety of methods and sensors.


8. SMEX02 Watershed Vegetation Sampling Data, Walnut Creek, Iowa, Version 1 [NSIDC-0187_1]
This data set contains vegetation parameters as part of the Soil Moisture Experiment 2002 (SMEX02).


9. SMEX02 Watershed Vitel Network Soil Moisture Data, Walnut Creek, Iowa, Version 1 [NSIDC-0277_1]
This data set contains several parameters measured for the Soil Moisture Experiment 2002 (SMEX02).


10. SMEX03 Regional Ground Soil Moisture Data: Alabama, Version 1 [NSIDC-0287_1]
This data set comprises gravimetric soil moisture and soil bulk density data collected during the Soil Moisture Experiment 2003 (SMEX03), which was conducted during June and July of 2003 in northern ...


11. SMEX03 Regional Ground Soil Moisture Data: Georgia, Version 1 [NSIDC-0288_1]
The parameters for this data set include gravimetric soil moisture, volumetric soil moisture, bulk density, and surface and soil temperature for the Georgia study region. This data set is part of ...


12. SMEX03 Regional Ground Soil Moisture Data: Oklahoma, Version 1 [NSIDC-0289_1]
This data set includes soil moisture measurements for the Oklahoma study region. Summary files containing field averages are also provided. This data set is part of the Soil Moisture Experiment 2003 ...


13. SMEX03 ThetaProbe Soil Moisture Data: Alabama, Version 1 [NSIDC-0306_1]
This data set includes soil moisture data measured with Delta-T Devices? ThetaProbe ML2 sensors for the Soil Moisture Experiment 2003 (SMEX03).


14. SMEX04 Leaf Area Index Data: Arizona, Version 1 [NSIDC-0390_1]
Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support ...


15. SMEX05 Land Use Classification Data: Iowa, Version 1 [NSIDC-0446_1]
Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support ...


16. ABoVE: Burn Severity, Fire Progression, Landcover and Field Data, NWT, Canada, 2014 [Wildfires_2014_NWT_Canada_1307_1]
This data set provides peatland landcover classification maps, fire progression maps, and vegetation community biophysical data collected from areas that were burned by wildfire in 2014 in the Northwest ...


17. ABoVE: Burn Severity, Fire Progression, and Field Data, NWT, Canada, 2015-2016 [Wildfires_NWT_Canada_1548_1]
This data set provides a fire progression map for year 2015 and measures of burn severity and vegetation community biophysical data collected from areas that were burned by wildfires in 2014 and 2015 ...


18. ABoVE: CO2 and CH4 Fluxes and Meteorology at Flux Tower Sites, Alaska, 2015-2017 [AK_North_Slope_NEE_CH4_Flux_1562_1]
This dataset provides CO2 and CH4 fluxes and meteorological parameters from five eddy covariance (EC) tower sites located at Barrow (three sites), Atqasuk (ATQ) and Ivotuk (IVO), Alaska. These locations ...


19. ABoVE: Characterization of Burned and Unburned Spruce Forest Sites, Tanana, AK, 2017 [Wildfire_Effects_Spruce_Field_1595_1]
This dataset provides the results of field observations of soil characteristics and depth to permafrost, survey results for Composite Burn Index (CBI) determination, and Landsat-derived estimates ...


20. ABoVE: Characterization of Carbon Dynamics in Burned Forest Plots, NWT, Canada, 2014 [ABoVE_Soil_Radiocarbon_NWT_1664_1]
This dataset provides field data from boreal forests in the Northwest Territories (NWT), Canada, that were burned by wildfires in 2014. During fieldwork in 2015, 211 burned plots were established. ...


21. ABoVE: Dall Sheep Lamb Recruitment and Climate Data, Alaska and NW Canada, 2000-2015 [Dall_Sheep_Population_Dynamics_1640_1]
This dataset contains estimated annual average Dall sheep (Ovis dalli dalli) lamb-to-ewe ratios for each year from 2000-2015 across the full species range in Alaska and Northwestern Canada. Sheep ...


22. ABoVE: Dall Sheep Track Sinking Depths, Snow Depth, Hardness, and Density, 2017 [Snowpack_Dall_Sheep_Track_1583_1]
This dataset contains Dall sheep (Ovis dalli dalli) hoof sinking depths in snow tracks, and snow depth, hardness, and density measurements in snow pits adjacent to the tracks. Snow measurements were ...


23. ABoVE: Gridded 30-m Aboveground Biomass, Shrub Dominance, North Slope, AK, 2007-2016 [Maps_AGB_North_Slope_AK_1565_1]
This dataset includes 30-m gridded estimates of total plant aboveground biomass (AGB), the shrub AGB, and the shrub dominance (shrub/plant AGB) for non-water portions of the Beaufort Coastal Plain ...


24. ABoVE: Permafrost Measurements and Distribution Across the Y-K Delta, Alaska, 2016 [Permafrost_Thaw_Depth_YK_1598_1]
This dataset provides field observations of thaw depth and dominant vegetation types, a LiDAR-derived elevation map, and permafrost distribution and probability maps for an area on the coastal plain ...


25. ABoVE: Study Domain and Standard Reference Grids, Version 2 [ABoVE_reference_grid_v2_1527_2]
The Arctic - Boreal Vulnerability Experiment (ABoVE) has developed two standardized spatial data products to expedite coordination of research activities and to facilitate data interoperability. The ...


26. ABoVE: Thaw Depth at Selected Unburned and Burned Sites Across Alaska, 2016-2017 [ABoVE_Thaw_Depth_1579_1]
This dataset provides thaw depth measurements made at seven locations across Alaska, during August 2016 and June and September 2017. Three of the locations are paired unburned-burned sites. At each ...


27. ABoVE: Wildfire Carbon Emissions and Burned Plot Characteristics, NWT, CA, 2014-2016 [Fire_Emissions_NWT_1561_1]
This dataset provides estimates of wildfire carbon emissions and uncertainties at 30-m resolution, and measurements collected at burned and unburned field plots from the 2014 wildfire sites near Yellowknife, ...


28. ABoVE: Year-round Soil CO2 Efflux in Alaskan Ecosystems [Arctic_Winter_Respiration_1620_1]
This dataset provides soil surface CO2 efflux derived from measurements of soil respiration using forced diffusion (FD) chambers. Measurement systems were established at seven selected sites within ...


29. AMAZE-08 Aerosol Characterization and Meteorological Data, Central Amazon Basin: 2008 [AMAZE-08_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. ...


30. Aboveground Biomass, Landcover, and Degradation, Kalimantan Forests, Indonesia, 2014 [CMS_AGB_Landcover_Indonesia_1645_1]
This dataset provides estimates of aboveground biomass, percent canopy cover, mean canopy height, landcover, and forest degradation index products for forests in Kalimantan, Indonesia (Island of Borneo) ...


31. AfriSAR: Mondah Forest Tree Species, Biophysical, and Biomass Data, Gabon, 2016 [AfriSAR_Mondah_Field_Data_1580_1]
This dataset provides plot-level estimates of basal area, aboveground biomass, number of trees, maximum tree height, and basal-area-weighted wood specific gravity that were derived from observations ...


32. Arctic Alaska Vegetation, Geobotanical, Physiographic Maps, 1993-2005 [Alaska_Arctic_Tundra_Veg_Map_1353_1]
This data set provides the spatial distributions of vegetation types, geobotanical characteristics, and physiographic features for the Arctic tundra region of Alaska for the period 1993-2005. Specific ...


33. Arctic Vegetation Plots ATLAS Project North Slope and Seward Peninsula, AK, 1998-2000 [ATLAS_Veg_Plots_1541_1]
This data set provides environmental, soil, and vegetation data collected from study sites on the North Slope and Seward Peninsula of Alaska during the Arctic Transition in Land-Atmosphere System ...


34. Arctic Vegetation Plots Legacy Project Barter Island and Point Barrow, Alaska, 1994 [Barter_Barrow_Veg_Plots_1534_1]
This dataset provides vegetation cover and environmental plot and soil data collected at two U.S. Air Force sites at Barter Island (BI) and Point Barrow (B), on the coastal North Slope of Alaska, ...


35. Arctic Vegetation Plots at ARCSS/LAII Flux Sites, North Slope, Alaska, 1995-1996 [North_Slope_Veg_Plots_1536_1]
This dataset provides vegetation cover and environmental plot and soil data collected at flux tower sites of the North Slope Arctic System Science/Land-Atmosphere-Ice Interactions (ARCSS/LAII) project ...


36. Arctic Vegetation Plots at Arrigetch Peaks, Alaska, 1978-1981 [Arrigetch_Peaks_Veg_Plots_1358_1]
This data set provides environmental and vegetation data collected between 1978 and 1981 from 439 study plots at Arrigetch Peaks research site, located in the Gates of the Arctic National Park and ...


37. Arctic Vegetation Plots at Atqasuk, Alaska, 1975, 2000, and 2010 [Atqasuk_Veg_Plots_1371_1]
This data set provides vegetation species abundance data collected in 1975 from 60 sites on the Arctic Coastal Plain near Atqasuk, Alaska, as well as environmental and species data for 31 of the sites ...


38. Arctic Vegetation Plots at Frost Boil Sites, North Slope, Alaska, 2000-2006 [Frost_Boils_Veg_Plots_1361_1]
This data set describes the environment, soil, and vegetation on nonsorted circles and earth hummocks at seven study sites along a N-S-transect from the Arctic Ocean to the Arctic Foothills based ...


39. Arctic Vegetation Plots at Happy Valley, Alaska, 1994 [Happy_Valley_Veg_Plots_1354_1]
This dataset provides environmental, soil, and vegetation data collected in July 1994 from 56 study plots at the Happy Valley research site, located along the Sagavanirktok River in a glaciated valley ...


40. Arctic Vegetation Plots at Imnavait Creek, Alaska, 1984-1985 [Imnavait_Creek_Veg_Plots_1356_1]
This dataset provides environmental, soil, and vegetation data collected during the periods of August 1984 and August-September 1985 from 84 study plots at the Imnavait Creek research site. Imnavait ...


41. Arctic Vegetation Plots at Nome, Alaska, 1951 [Nome_Veg_Plots_1372_1]
This data set provides environmental, soil, and vegetation data collected in July and August 1951 from 80 study plots in the Nome River Valley about 10 miles northeast of Nome, Alaska on the Seward ...


42. Arctic Vegetation Plots at Oumalik, AK, 1983-1985 [Oumalik_Veg_plots_1506_1]
This data set provides environmental, soil, and vegetation data collected between 1983 and 1985 from 87 study plots near an abandoned test oil well in Oumalik, Alaska. Specific attributes include ...


43. Arctic Vegetation Plots at Prudhoe Bay, Alaska, 1973-1980 [Prudhoe_Bay_Veg_Plots_1360_1]
This data set provides environmental, soil, and vegetation data collected between 1973 and 1980 from 89 study plots in the Prudhoe Bay region of Alaska. Data includes the baseline plot information ...


44. Arctic Vegetation Plots at Umiat, North Slope, Alaska, 1951 [Umiat_Veg_Plots_1370_1]
This data set provides vegetation cover and plot data collected during the periods of July and August, 1951, from 51 stands (areas of homogeneous vegetation communities) in the the Umiat region of ...


45. Arctic Vegetation Plots for IBP Tundra Biome, Barrow, Alaska, 1972-2010 [Barrow_Tundra_Veg_Plots_1535_1]
This data set provides vegetation cover and environmental plot data collected as part of the International Biological Program (IBP), U. S. Tundra Biome Program, in Barrow, Alaska in 1972. Forty-three ...


46. Arctic Vegetation Plots from Pingo Communities, North Slope, Alaska, 1984-1986 [Pingo_Veg_Plots_1507_1]
This data set provides vegetation species and vegetation plot data collected between 1983 and 1985 from 293 study plots on 41 pingos on the North Slope of Alaska. The pingos were located within the ...


47. Arctic Vegetation Plots in Flux Tower Footprints, North Slope, Alaska, 2014 [Flux_Tower_Zona_Veg_Plots_1546_1]
This data set provides vegetation, environmental, and soil data collected from plots located in the footprints of eddy covariance flux towers along a 300 km north-south latitudinal gradient from Barrow, ...


48. Arctic Vegetation Plots in NPS Arctic Network Parks, Alaska, 2002-2008 [Arctic_Network_Veg_plots_1542_1]
This dataset provides environmental, soil, and vegetation data collected at selected locations in the parks and preserves of the National Park Service (NPS) Arctic Network (ARCN) between 2002 and ...


49. Arctic Vegetation Plots in Northern NWT and YT, Canada, 1965-1966 [Canadian_West_Arctic_Veg_Plots_1543_1]
This dataset provides vegetation, soil, and plot characteristics for 154 study plots located at three sites across the Richardson Mountains, Northwest Territories (NWT), and the British Mountains, ...


50. Arctic Vegetation Plots in Willow Communities, North Slope, Alaska, 1997 [Willow_Veg_Plots_1368_1]
This data set provides environmental, soil, and vegetation data collected in July and August 1997 from 85 study plots in willow shrub communities located along a north-south transect from the Brooks ...


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