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    FederalASTER Global Digital Elevation Model V003National Aeronautics and Space Administration — The Terra Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Global Digital Elevation Model (GDEM) Version 3 (ASTGTM) provides a global digital...
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    FederalNACP North American Forest Dynamics Project: Forest Disturbance and Regrowth DataNational Aeronautics and Space Administration — This data set provides the results of time-series analyses of Landsat imagery for 55 selected forested sites across the conterminous U.S.A. The output is a pair of...
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    FederalInternational Ice Patrol (IIP) Iceberg Sightings Database, Version 1National Aeronautics and Space Administration — The International Ice Patrol (IIP) has been collecting information on iceberg activity in the North Atlantic since 1913. This database contains the data from these...
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    FederalArctic Sea Ice Freeboard and Thickness, Version 1National Aeronautics and Space Administration — This data set provides measurements of sea ice freeboard and sea ice thickness for the Arctic region. The data were derived from measurements made by from the Ice,...
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    FederalA Global Database of Gas Fluxes from Soils after Rewetting or Thawing, Version 1.0National Aeronautics and Space Administration — This database contains information compiled from published studies on gas flux from soil following rewetting or thawing. The resulting database includes 222 field and...
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    FederalMonthly gridded Global Land Data Assimilation System (GLDAS) from Noah-v3.3 land hydrology model for GRACE and GRACE-FO over nominal monthsNational Aeronautics and Space Administration — The total land water storage anomalies are aggregated from the Global Land Data Assimilation System (GLDAS) NOAH model. GLDAS outputs land water content by using...
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    FederalWorld Glacier Inventory, Version 1National Aeronautics and Space Administration — Notice: Due to funding limitations, this data set was recently changed to a “Basic” Level of Service. Learn more about what this means for users and how you can share...
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    FederalGlacier Photograph Collection, Version 1National Aeronautics and Space Administration — Notice: Due to funding limitations, this data set was recently changed to a “Basic” Level of Service. Learn more about what this means for users and how you can share...
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    FederalSCICEX: Submarine Arctic Science Program, Version 1National Aeronautics and Space Administration — The Submarine Arctic Science Program, SCICEX, is a federal interagency collaboration among the operational Navy, research agencies, and the marine research community...
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    FederalNACP Site: Terrestrial Biosphere Model Output Data in Original FormatNational Aeronautics and Space Administration — This data set contains the original model output data submissions from the 24 terrestrial biosphere models (TBM) that participated in the North American Carbon...
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    FederalGlobal Forest Ecosystem Structure and Function Data For Carbon Balance ResearchNational Aeronautics and Space Administration — A comprehensive global database has been assembled to quantify CO2 fluxes and pathways across different levels of integration (from photosynthesis up to net ecosystem...
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    FederalUnified Sea Ice Thickness Climate Data Record, 1947 Onward, Version 1National Aeronautics and Space Administration — The Unified Sea Ice Thickness Climate Data Record, 1947 Onward is the result of a concerted effort to collect as many observations as possible of Arctic and Antarctic...
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    FederalNLDAS Secondary Forcing Data L4 Monthly 0.125 x 0.125 degree V2.0 (NLDAS_FORB0125_M) at GES DISCNational Aeronautics and Space Administration — This data set contains the monthly secondary forcing data "File B" for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th...
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    FederalGlobal Annual Freezing and Thawing Indices, Version 1National Aeronautics and Space Administration — The total annual freezing and thawing indices are defined as thecumulative number of degree-days when air temperatures are below andabove zero degrees Celsius. The...
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    FederalMultisensor Analyzed Sea Ice Extent - Northern Hemisphere (MASIE-NH), Version 1National Aeronautics and Space Administration — The Multisensor Analyzed Sea Ice Extent - Northern Hemisphere (MASIE-NH) products provide measurements of daily sea ice extent and sea ice edge boundary for the...
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    FederalISLSCP II EDGAR 3 Gridded Greenhouse and Ozone Precursor Gas EmissionsNational Aeronautics and Space Administration — The EDGAR (Emission Database for Global Atmospheric Research) database project is a comprehensive task carried out jointly by the National Institute for Public Health...
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    FederalComprehensive Ocean - Atmosphere Data Set (COADS) LMRF Arctic Subset, 1950 - 1995, Version 1National Aeronautics and Space Administration — The Comprehensive Ocean - Atmosphere Data Set (COADS) Long Marine Reports Fixed-Length (LMRF) Arctic subset contains marine surface weather reports for regions north...
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    FederalNACP Site: Terrestrial Biosphere Model and Aggregated Flux Data in Standard FormatNational Aeronautics and Space Administration — This data set provides standardized output variables for gross primary productivity (GPP), net ecosystem exchange (NEE), leaf area index (LAI), ecosystem respiration...
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    FederalIceBridge DMS L0 Raw Imagery, Version 1National Aeronautics and Space Administration — This data set contains Level-0 imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland. The data were collected as part of Operation...
