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1. 1988 Spitak Earthquake Database [gov.noaa.ngdc.mgg.hazards.G01269]
The 1988 Spitak Earthquake database is an extensive collection of geophysical and geological data, maps, charts, images and descriptive text pertaining to the catastrophic earthquake in Armenia. This ...


2. GPM Ground Validation Met One Rain Gauge Pairs IFloodS [gpmrgifld]
Twenty-five tipping bucket rain gauge pairs were deployed during the Global Precipitation Measurement (GPM) Ground Validation (GV) Iowa Flood Studies (IFloodS) mission taking place in Iowa during ...


3. Impacts of trawling on benthic habitats in the subantarctic and high antarctic - Final report and data [ASAC_1189_Report]
Objectives of the project: 1. To develop deep-sea camera technologies that can be easily deployed during fishing operations, to facilitate widespread observations of demersal fishing activities (trawl, ...


4. Near-Surface Water-Quality Surveys of the Caloosahatchee River and Downstream Estuaries, Florida, USA [USGS_SOFIA_Caloosahatchee_water_quality]   PARENT DIF
Beginning in September 2011, water-quality surveys were conducted a minimum of six times per year in the tidal Caloosahatchee River and surrounding estuaries. Geo-referenced measurements were made ...


5. R/V Laurence M. Gould LMG1401 [LMG1401]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


6. R/V Laurence M. Gould LMG1402 [LMG1402]   PARENT DIF
The NSF-supported research icebreaker Laurence M. Gould operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


7. R/V Nathaniel B. Palmer NBP1305 [NBP1305]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


8. R/V Nathaniel B. Palmer NBP1310 [NBP1310]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


9. R/V Nathaniel B. Palmer NBP1310B [NBP1310B]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


10. R/V Nathaniel B. Palmer NBP1402 [NBP1402]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


11. R/V Nathaniel B. Palmer NBP1403 [NBP1403]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


12. AARI 10-Day Arctic Ocean EASE-Grid Sea Ice Observations [NSIDC-0050]
NOTE: This data set has been replaced by the Sea Ice Charts of the Russian Arctic in Gridded Format, 1933-2006 ...


13. Adjusted Monthly Precipitation, Snowfall and Rainfall for Canada (1874-1990) [NSIDC-0072]
This data set was distributed by NSIDC until October, 2003, when it was withdrawn from distribution because it duplicates the NOAA National Climatic Data Center (NCDC) data set TD-9816 'Canadian Monthly ...


14. Central West Antarctic Glaciochemistry from Ice Cores [NSIDC-0093]
Glaciochemical and accumulation rate records developed from four ice cores in central West Antarctica are used to reconstruct former atmospheric circulation patterns in this region for the last 40 ...


15. Comprehensive Ocean - Atmosphere Data Set (COADS) LMRF Arctic Subset [NSIDC-0057]
The Comprehensive Ocean - Atmosphere Data Set (COADS) LMRF Arctic subset contains marine surface weather reports for the region north of 65 degrees N from ships, drifting ice stations, and buoys. ...


16. Decadal-Length Composite West Antarctic Air Temperature Records [NSIDC-0097]
This data set includes daily, monthly, and yearly mean surface air temperatures for four interior West Antarctic sites between 1978 and 1997. Data include air surface temperatures measured at the ...


17. Digital SAR Mosaic and Elevation Map of the Greenland Ice Sheet [NSIDC-0052]
The Digital SAR Mosaic and Elevation Map of the Greenland Ice Sheet CD-ROM combines the most detailed synthetic aperture radar (SAR) image mosaic available with the best current digital elevation ...


18. Dominion Range Snow Pit and Ice Core, 1984 and 1985 [NSIDC-0087]
Information from snow pits and an ice core were collected at Dominion Range (location - 166 10' East, 85 15' South, elevation - 2,700m) in 1984-1985. The 6 meter snow pit was dug and sampled in 1984-1985 ...


19. Dronning Maud Land, Antarctica, Ice Core, 1991 and 1992 [NSIDC-0089]
Major ion concentration values (Na, Mg, Ca, Cl, NO3, SO4, MSA) were analyzed from a 20-meter ice core drilled in Dronning Maud Land, Antarctica (location - 65 01' East, 75 00' South, elevation - 2,900 ...


20. Firn Air Isotope and Temperature Measurements from Siple Dome and South Pole [NSIDC-0098]
This data set includes d15N, d18O/2, dO2/N2/4, d40Ar/4, d38/Ar/2, d84Kr/48, and d132Xe/96 values for air drawn from the top 15 to 50 m of firn at the South Pole (summer and winter 1998) and a site ...


21. Former Soviet Union Monthly Precipitation Archive, 1891-1993 [NSIDC-0059]
This data set was distributed by NSIDC until October, 2003, when it was withdrawn from distribution because it duplicates the NOAA National Climatic Data Center (NCDC) data set DSI-3720. The NCDC ...


22. Global Annual Freezing and Thawing Indices [NSIDC-0063]
The total annual freezing and thawing indices are defined as the cumulative number of degree-days when air temperatures are below and above zero degrees Celsius. The total annual freezing index has ...


23. IPAB Antarctic Drifting Buoy Data [NSIDC-0084]
The World Climate Research Programme (WCRP) International Programme for Antarctic Buoys (IPAB), through participating research organizations in various countries, maintains a network of drifting buoys ...


24. ISLSCP II Gauge-Based Analyses of Daily Precipitation over Global Land Areas [ISLSCP_GTS_PRECIP]
The objective of this work was to construct a long-term data set of daily precipitation on half degree and one degree latitude/longitude grids over the global land areas. The analyses are defined ...


25. ISLSCP II Global Precipitation Climatology Project Version 1, Pentad Precipitation [ISLSCP_PRECIP_PENTAD]
The Global Precipitation Climatology Project (GPCP) pentad version 1 precipitation data set includes global precipitation rates for 5-day, or pentad, periods. The data sets are derived from measured ...


26. ISLSCP II Global Precipitation Climatology Project Version 2, Monthly Precipitation [ISLSCP_II_GPCP_PRECIP]
The Global Precipitation Climatology Project (GPCP) Version 2 data set includes global, monthly precipitation rates and associated random errors (RMSE), and a monthly precipitation climatology derived ...


27. LBA-ECO CD-02 Carbon and Oxygen Isotopes in Atmospheric CO2 in the Amazon: 1999-2004 [LBA_CDO2_ATMOSPHERE_ISOTOPES]
This data set reports carbon and oxygen stable isotope ratios of atmospheric carbon dioxide (CO2) collected at several forest and pasture sites and in the free troposphere over Amazonia. There are ...


28. LBA-ECO CD-02 Oxygen Isotopes of Plant Tissue Water and Atmospheric Water Vapor [LBA_CDO2_O_H_ISOTOPES]
This data set reports the oxygen isotope signatures of water extracted from plant tissue (xylem from the stems and leaf tissue) and of atmospheric water vapor from twelve different sites (including ...


29. LBA-ECO CD-10 CO, CO2 and Meteorological Data, Maxaranguape, Brazil [LBA_CD10_MAXARANGUAPE]
This data set reports the concentrations of carbon monoxide (CO) and carbon dioxide (CO2), wind direction, wind speed, and air temperature measured at the Maxaranguape Atmospheric Observatory in northeast ...


30. LBA-ECO ND-07 Trace Gas Fluxes Under Multiple Land Uses, Brazil: 1999-2004 [LBA_ND07_TRACE_GAS_LAND_USE]
This data set reports on soil-atmosphere fluxes of trace carbon dioxide, carbon monoxide, nitrous oxide, and nitric oxide (CO2, CO, N2O, NO) under various natural and manipulated land use conditions. ...


31. Nenana Ice Classic: Tanana River Ice Annual Breakup Dates [NSIDC-0064]
The Nenana river in the Interior of Alaska usually freezes over during October and November. The ice continues to grow throughout the winter accumulating an average maximum thickness of about 110 ...


32. Newall Glacier Snow Pit and Ice Core, 1987 to 1989 [NSIDC-0088]
Snow pit and ice core data from the Newall Glacier (location - 162 30' East, 77 35' South) were collected during 1987 and 1988. These include information on chemistry, Beta profiles and stratigraphy. ...


33. Coordinated Eastern Arctic Experiment (CEAREX) Data [NSIDC-0020]
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 ...


34. GPM Ground Validation Environment Canada (EC) Manual Precipitation Measurements GCPEx [gpmprecipmgcpex]
The GPM Ground Validation Environment Canada (EC) Manual Precipitation Measurements GCPEx dataset was collected during the GPM Cold-season Precipitation Experiment (GCPEx) in Ontario, Canada with ...


35. GPM Ground Validation Two-Dimensional Video Disdrometer (2DVD) IFloodS [gpm2difld]
The Two-Dimensional Video Disdrometer (2DVD) data was collected during the GPM Ground Validation Iowa Flood Studies (IFloodS) Field Experiment April through June 2013 in northeastern Iowa. The daily ...


36. Antarctic Ten Meter Temperature Data [NSIDC-0104]
Firn temperature from a depth of about ten meters provides a close estimate of mean annual surface air temperature. This data collection is a compilation of temperature measurements dating back prior ...


37. Blue Ice Tephra II - Brimstone Peak [NSIDC-0114]
This data set is the result of a study of volcanic ash and rock fragment (tephra) layers in exposed blue ice areas on Brimstone Peak (75.888S 158.55E) in East Antarctica. Tephra samples were collected ...


38. Blue Ice Tephra II - Mt. DeWitt [NSIDC-0115]
This data set is the result of a study of volcanic ash and rock fragment (tephra) layers in exposed blue ice areas on Mt. DeWitt, Antarctica (77.12 deg S, 159.51 deg E). Tephra samples were collected ...


39. CLPX-Airborne: Micrometeorological Measurements Over Snow, Airborne [NSIDC-0160]
This data set presents micrometeorological data from the Flux over Snow Surfaces (FLOSS) project carried out during the Cold Land Processes Field Experiment (CLPX) at North Park, Colorado, USA. The ...


40. CLPX-Ground: Ground-Based Infrared Images of the LSOS Site [NSIDC-0161]
This data set presents more than 400 sub-canopy digital thermograms collected at the Fraser Experimental Forest (Fraser, Colorado, USA) using an Infrared Solutions IR SnapShot™ thermoelectric ...


41. CLPX-Ground: ISA Corner Site Meteorological Data [NSIDC-0173]
This data set contains meteorological observations at 36 sites throughout the Small Regional Study Area (SRSA) of the NASA Cold Land Processes Field Experiment (CLPX) in Colorado, USA. Identical meteorological ...


42. CLPX-Ground: ISA Main Meteorological Data [NSIDC-0172]
This data set contains meteorological observations at ten sites throughout the Small Regional Study Area (SRSA) of the Cold Land Processes Field Experiment (CLPX) in Fraser, Colorado, USA. Nine identical ...


43. CLPX-Ground: ISA Snow Pit Measurements [NSIDC-0176]
This data set consists of snow pit 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 ...


44. CLPX-Ground: Micrometeorological Data at the Local Scale Observation Site (LSOS) [NSIDC-0168]
This data set includes two sets of soil temperature profiles, two sets of soil moisture profiles, two sets of soil heat flux profiles (in dense pine and open pine areas), and one set of a snow temperature ...


45. CLPX-Ground: Micrometeorological Measurements Over Snow, Ground-Based [NSIDC-0163]
This data set presents micrometeorological data from the Flux over Snow Surfaces (FLOSS) project carried out during the Cold Land Processes Field Experiment (CLPX) at North Park, Colorado, USA. The ...


46. CLPX-Ground: Micrometeorological Measurements Over Snow, Tower Mounted [NSIDC-0162]
This data set presents micrometeorological data from the Flux over Snow Surfaces (FLOSS) project carried out during the Cold Land Processes Field Experiment (CLPX) at North Park, Colorado, USA. The ...


47. CLPX-Ground: Snow Measurements at the Local Scale Observation Site (LSOS) [NSIDC-0169]
This data set presents snow depth, snow water equivalence (SWE), snow wetness data, and snow pit data from two pine sites and a small clearing at the Local Scale Observation Site (LSOS) of the Cold ...


48. Carbon-Isotopic Composition of Atmospheric CO2 since the Last Glacial Maximum [NSIDC-0108]
These data describe the concentration and carbon-isotopic composition (d13CO2) of atmospheric CO2 from air trapped in ice between 27,000 and 1,300 years before present from Taylor Dome, Antarctica. ...


49. Concentration and Isotopic Composition of O2 and N2 in Trapped Gases of the Vostok Ice Core [NSIDC-0107]
These data describe the d18O of O2, d15N of N2, d18Oatm, and O2/N2 ratios of trapped gases in the Vostok ice core from East Antarctica. The investigator used a mass spectrometer to measure gas concentrations ...


50. Digital Images of Thin Sections from Siple Dome [NSIDC-0127]
This data set is part of the WAISCORES project, an NSF-funded project to understand the influence of the West Antarctic ice sheet on climate and sea level change. WAISCORES researchers acquired and ...


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