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3522 Titles Match Your Query
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1. CLPX-Ground: ISA Snow Depth Transects and Related Measurements, Version 2 [NSIDC-0175_2]
This data set consists of snow depth data from nine study areas, within three larger-scale areas in northern Colorado (Fraser, North Park, and Rabbit Ears Meso-cell Study Areas (MSAs)). The study ...


2. CLPX-Model: Land Data Assimilation System (LDAS) Data, Version 1 [NSIDC-0181_1]
The LDAS data set contains 43 model and observation-based fields produced by the LDAS uncoupled modeling system at the NASA Goddard Space Flight Center using the Mosaic Land Surface Model (LSM).


3. CLPX-Satellite: MODIS Radiances, Reflectances, Snow Cover and Related Grids, Version 1 [NSIDC-0151_1]
This data set provides Moderate Resolution Imaging Spectroradiometer (MODIS) data as part of the Cold Land Processes Field Experiment (CLPX). Parameters include radiances, surface reflectance, snow ...


4. Coordinated Eastern Arctic Experiment (CEAREX) Data, Version 1 [NSIDC-0020_1]
CEAREX was a multi-platform field program conducted in the Norwegian Seas and Greenland north to Svalbard from September 1988 through May 1989. Canada, Denmark, France, Norway and the United States ...


5. DMSP-F8 SSM/I Pathfinder Land Surface Products, Version 1 [NSIDC-0042_1]
The Pathfinder Program, sponsored by the National Oceanic and Atmospheric Administration (NOAA) and the National Aeronautics and Space Administration (NASA), is tasked to produce long-term data sets ...


6. Rock glaciers, Fletschhorn Area, Valais, Switzerland, Version 1 [GGD287_1]
This data set contains a total amount of 74 rock glaciers which were investigated in the Fletschhorn Area in the southern Swiss Alps during the summer of 1995. The thorough investigation included ...


7. SMEX02 Iowa Satellite Vegetation and Water Index (NDVI and NDWI) Data, Version 1 [NSIDC-0184_1]
This data set consists of Normalized Difference Vegetation Index (NDVI) and Normalized Difference Water Index (NDWI) data, derived from Landsat 5 Thematic Mapper (TM) and Landsat 7 Enhanced Thematic ...


8. 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).


9. SMEX02 Soil Moisture Atmosphere Coupling Experiment (SMACEX), Iowa, Version 1 [NSIDC-0232_1]
This data set contains measurements collected from flights conducted in June and July 2002 over the Walnut Creek watershed in central Iowa, USA.


10. SMEX02 Vegetation Water Content, Iowa Regional and Walnut Creek Watershed, Version 1 [NSIDC-0189_1]
This data set consists of Vegetation Water Content (VWC) data.


11. 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).


12. Seasonal frost penetration, Sleepers River Research Watershed, Vermont, USA, Version 1 [GGD278_1]
The frost tube network is located within a 3.25-square-mile sub-watershed of the Sleepers River Research Watershed near Danville, Vermont, USA. Tubes were positioned in forested and non-forested cover ...


13. When the Weather is Uggianaqtuq: Inuit Observations of Environmental Changes, Version 1 [NSIDC-0650_1]
Uggianaqtuq (pronounced OOG-gi-a-nak-took) is a North Baffin Inuktitut word that means to behave unexpectedly, or in an unfamiliar way. From the perspective of many hunters and elders in the Arctic, ...


14. A Concise Experiment Plan for the Arctic-Boreal Vulnerability Experiment [ABoVE_Concise_Experiment_Plan_1617_1]
This document presents the Concise Experiment Plan for NASA's Arctic-Boreal Vulnerability Experiment (ABoVE) to serve as a guide to the Program as it identifies the research to be conducted under ...


15. A Global Data Set of Leaf Photosynthetic Rates, Leaf N and P, and Specific Leaf Area [LEAF_PHOTOSYNTHESIS_TRAITS_1224_1]
This global data set of photosynthetic rates and leaf nutrient traits was compiled from a comprehensive literature review. It includes estimates of Vcmax (maximum rate of carboxylation), Jmax (maximum ...


16. A Global Database of Carbon and Nutrient Concentrations of Green and Senesced Leaves [LEAF_CARBON_NUTRIENTS_1106_1]
This data set provides carbon (C), nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), and magnesium (Mg) concentrations in green and senesced leaves. Vegetation characteristics reported include ...


17. A Global Database of Field-observed Leaf Area Index in Woody Plant Species, 1932-2011 [LAI_WOODY_PLANTS_1231_1]
This data set provides global leaf area index (LAI) values for woody species. The data are a compilation of field-observed data from 1,216 locations obtained from 554 literature sources published ...


18. A Global Database of Gas Fluxes from Soils after Rewetting or Thawing, Version 1.0 [GLOBAL_RTSG_FLUX_V1_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 ...


19. A Global Database of Litterfall Mass and Litter Pool Carbon and Nutrients [GLOBAL_LITTER_CARBON_NUTRIENTS_1244_1]
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 ...


20. A Global Database of Soil Respiration Data, Version 4.0 [SRDB_V4_1578_4.1]
This dataset provides an update to the Soil Respiration Database (SRDB), a near-universal compendium of published soil respiration data. Soil respiration, the flux of autotrophically- and heterotrophically-generated ...


21. ABoVE: AVHRR-Derived Forest Fire Burned Area-Hot Spots, Alaska and Canada, 1989-2000 [AVHRR_Fire_Products_1545_1]
This dataset provides annual forest fire burned area and daily hotspot products developed using data acquired from the Advanced Very-High-Resolution Radiometer (AVHRR) instruments carried aboard two ...


22. 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 ...


23. 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 ...


24. 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 ...


25. 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. ...


26. ABoVE: Climate Drivers of Pan-Arctic Tundra Vegetation Productivity, 1982-2015 [Seasonality_Tundra_Vegetation_1606_1]
This dataset provides a summary of potential climate drivers of Arctic tundra vegetation productivity that have been compiled for growing seasons from 1982 to 2015. The scale of interest is the entire ...


27. ABoVE: Cumulative Annual Burned Area, Circumpolar High Northern Latitudes, 2001-2015 [Arctic_Boreal_Burned_Area_1526_1]
This dataset provides annual cumulative end-of-season burned area in circumpolar high northern latitudes (HNL) above 60 degrees for the years 2001-2015. The data were generated using the Arctic Boreal ...


28. 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 ...


29. ABoVE: Dall Sheep Response to Snow and Landscape Covariates, Alaska, 2005-2008 [Dall_Sheep_Snowpack_1602_1]
This dataset provides daily estimates of snow depth and snow density for the study area in Lake Clark National Park and Preserve (LCNPP), Alaska. The data were generated using SnowModel and used as ...


30. 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 ...


31. ABoVE: Directory of Field Sites Associated with 2017 ABoVE Airborne Campaign [ABoVE_Planning_Field_Sites_1582_1]
This dataset provides a listing of the ~6,700 field sites used in planning the ABoVE Airborne Campaign (AAC) for 2017. The sites included point, polygon, and line locations that were used in determining ...


32. 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 ...


33. ABoVE: Ignitions, burned area and emissions of fires in AK, YT, and NWT, 2001-2015 [Alaskan_Wildfire_C_Emissions_1341_1]
This data set provides estimates of daily burned area, carbon emissions and uncertainty, and daily fire ignition locations for boreal fires in Alaska, USA, and the Yukon and Northwest Territories, ...


34. ABoVE: Landsat-derived Burn Scar dNBR across Alaska and Canada, 1985-2015 [ABoVE_Fire_Severity_dNBR_1564_1]
This dataset contains differenced Normalized Burned Ratio (dNBR) at 30-m resolution calculated for burn scars from fires that occurred within the Arctic Boreal and Vulnerability Experiment (ABoVE) ...


35. ABoVE: MODIS- and CCAN-Derived NDVI and Trends, North Slope of Alaska, 2000-2015 [MODIS_CCaN_NDVI_Trends_Alaska_1666_1]
This dataset provides the average Normalized Difference Vegetation Index (NDVI) at 1-km resolution over the north slope of Alaska, USA, for the growing season (June-August) of each year from 2000-2015, ...


36. ABoVE: MODIS-derived Maximum NDVI, Northern Alaska and Yukon Territory for 2002-2017 [Alaska_Yukon_NDVI_1614_1]
This dataset provides the maximum Normalized Difference Vegetation Index (NDVI) at 1-km resolution over northern Alaska, USA and the Yukon Territory, Canada for each year from 2002-2017, as well as ...


37. ABoVE: NDVI Trends across Alaska and Canada from Landsat, 1984-2012 [Vegetation_greenness_trend_1576_1]
This dataset provides the summer NDVI trend and trend significance for the period 1984-2012 over Alaska and Canada. The NDVI were calculated per-pixel from all available peak-summer 30-m Landsat 5 ...


38. ABoVE: Peak Greenness for Canadian Boreal Forest from Landsat 5 TM Imagery, 1984-2011 [Canada_Boreal_Forest_Greenness_1587_1]
This dataset provides a 28-year time series of peak greenness (NDVI) data derived from Landsat 5 TM imagery over the boreal forest region of Canada. Landsat 5 TM scenes were collected for 46 selected ...


39. 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 ...


40. ABoVE: Riverbank Erosion and Vegetation Changes, Yukon River Basin, Alaska, 1984-2017 [Erosion_Vegetation_Yukon_1616_1]
This dataset provides a time series of riverbank erosion and vegetation colonization along reaches of the Yukon River (3 study areas), Tanana and Nenana Rivers (1 area), and Chandalar River (1 area) ...


41. 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 ...


42. 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, ...


43. ABoVE: Wildfire Date of Burning within Fire Scars across Alaska and Canada, 2001-2015 [Wildfires_Date_of_Burning_1559_1]
This dataset provides estimates of wildfire progression, as represented by date of burning (DoB), within fire scars across Alaska and Canada for the period 2001-2015. The estimated DoB was derived ...


44. 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. ...


45. AMS (Automated Met Station) Data (FIFE) [FIFE_AMS_DATA_12_1]
30 minute average meteorological data from NCARs Portable Automated Mesonet Station


46. Aboveground Biomass High-Resolution Maps for Selected US Tidal Marshes, 2015 [Tidal_Marsh_Biomass_US_1610_1]
This dataset provides maps of aboveground tidal marsh biomass (g/m2) at 30m resolution for six estuarine regions of the conterminous United States: Cape Cod, MA; Chesapeake Bay, MD, Everglades, FL; ...


47. 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) ...


48. AfriSAR: Canopy Cover and Vertical Profile Metrics Derived from LVIS, Gabon, 2016 [AfriSAR_LVIS_Footprint_Cover_1591_1]
This dataset includes footprint-level canopy structure products derived from data collected using NASA's Land, Vegetation, and Ice Sensor (LVIS) during flights over five forested sites in Gabon during ...


49. AfriSAR: Canopy Structure Derived from PolInSAR and Coherence TomoSAR NISAR tools [Polarimetric_CT_1601_1]
This dataset contains forest vertical structure and associated uncertainty products derived by applying multi-baseline Polarimetric Interferometric Synthetic Aperture Radar (PolInSAR) and Polarimetric ...


50. 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 ...


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