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55 Titles Match Your Query
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1. Digital Imaging for Siple Dome Ice Core Analysis, Antarctica [NSIDC-0413]
This data set contains high-resolution digital images of thin and thick sections cut from the 1003 meter Siple Dome A main ice core. The images are useful for crystal size and orientation analysis ...


2. Historical CO2 Records from the Law Dome DE08, DE08-2, and DSS Ice cores, CDIAC/Trends and WDC/Paleoclimatology [CDIAC_TRENDS_CO2_LAWDOME]
The CO2 records presented here are derived from three ice cores obtained at Law Dome, East Antarctica from 1987 to 1993. The Law Dom site satisfies many of the desirable characteristics of an ideal ...


3. 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 ...


4. Physical and Structural Properties of the Siple Dome Ice Cores [NSIDC-0128]
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 ...


5. Collaborative Research: Combined Physical Property Measurements at Siple Dome - Spencer_0917509 [Spencer_0917509]
This award supports a two-year collaborative effort to more fully understand the climatic history and physical properties of the Siple Dome, Antarctica deep ice core. We have released an Excel file ...


6. Images of ice core sections that have been processed at the U.S. National Ice Core Laboratory - McGwire_0230149 [McGwire_0230149]
The dataset is comprised of optical images of ice core sections that were acquired with a digital line-scan camera in the cold room facility at the U.S. National Ice Core Laboratory (NICL). Ice core ...


7. Air sampling and analysis from Antarctic firn and ice [ASAC_1004]
Air from the ice and firn (compressed snow) of the Antarctic ice sheet will be extracted and measured for atmospheric composition in the past. Gases of interest are greenhouse gases (carbon dioxide, ...


8. Analysis of Siple Dome Ice Core: Carbonyl Sulfide (COS), Methyl Chloride (CH3Cl), and Methyl Bromide (CH3Br) [NSIDC-0279]
This data set is part of the WAISCORES (West Antarctic Ice Sheet cores) project, research funded by the National Science Foundation (NSF) and designed to improve understanding of how the West Antarctic ...


9. Antarctic and Greenland Synchronization Data for the Last Glacial Period from WDC-A/Paleoclimatology [NOAA_NGDC_PALEOCLIMATE_SYNCHRO]
This data set consists of isotopic, carbon dioxide (CO2), and methane (CH4) data collected from the Byrd and Vostok ice cores (Antarctica) and the Greenland Ice Core Project (GRIP). Data from the ...


10. Atmospheric N2O Concentrations from GRIP Ice Cores During the Last Millenium [GRIP_N2O_NOAA_NGDC_PAGES]
This data set consists of nitrous oxide (N2O) concentrations derived from two ice cores from Summit in Greenland: GRIP and EUROCORE. Both records cover the past millenium and record pre-industrial ...


11. Bubble Number-density Data and Modeled Paleoclimates [NSIDC-0538]
This data set includes bubble number-density measured at depths from 120 meters to 560 meters at 20-meter intervals in both horizontal and vertical samples. The data set also includes modeled temperature ...


12. 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. ...


13. Dated Readings For Air Composition And Methane From Law Dome Ice Core [air_methane_lawdome]   PARENT METADATA
This work was completed as part of ASAC project 757 (ASAC_757). This file comprises three main records compiled for publication in the following: V. Morgan, M. Delmotte, T. van Ommen, J. Jouzel, ...


14. Derivation of an age scale for the Law Dome core - ice cores taken between 1987 and 1993 [DSS_age_scale]   PARENT METADATA
Records of methane, and oxygen isotopes (ice and air) for Law Dome DSS (Dome Summit South) core through the last deglaciation (9000-19000 before present). Data are obtained from the entire DSS core, ...


15. Elemental and isotopic composition of trapped gases in the horizontal Moulton ice core [Moulton_Gas_Data]
Data are included for the elemental and isotopic composition of trapped gases in the A, E and F trenches. Specifically, the d15N of N2, d18O of atm O2, dO2/N2, dAr/N2, total gas content ...


16. Firn Air Inert Gas and Oxygen Observations from Siple Dome, 1996, and the South Pole, 2001 [NSIDC-0290]
This data set includes gas ratios in polar firn air: O2/N2, 15N/14N, 40Ar/N2, 40Ar/36Ar, 40Ar/38Ar, ...


17. 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 ...


18. Firn Metamorphism: Microstructure and Physical Properties [albert_0944078]
This award supports a project to investigate the transformations from snow to firn to ice and the underlying physics controlling firn's ability to store atmospheric samples from the past.


19. Firn air d15N and noble gases from Greenland summit, 2006-2007 [0520564_severinghaus]
Data set contains d15N and other major and noble gas measurements made on firn air taken in 2006 and 2007 as part of the project "Firn structure, interstitial processes and the composition of firn ...


20. Global Six Century Temperature Patterns, WDC Paleoclimatology [NOAA_NGDC_PALEO_6CENTURY]
This data set consists of reconstructed global annual surface temperatures for each year from 1400 to 1995, including statistical uncertainties and reconstructed principal component analyses. This ...


21. Greenland Ice Core Project (GRIP) Methane Data, NOAA/NCDC, WDC Paleoclimatology [NGDC_WDCA_PALEO_GRIP_CH4]
This data set consists of atmospheric methane (CH4) concentrations from the 3,230 m ice core taken by the Greenland Ice-core Project (GRIP) covering the period between 40,000 and 8,000 yBP. Methane ...


22. Greenland Ice Core Project (GRIP) Oxygen Isotope Data, NOAA/NGDC, WDC-A Paleoclimatology [NGDC_WDCA_PALEO_GRIP_O18]
This data set consists of detailed oxygen isotope (del 18O) measurements from the 3029 m Summit Core in Greenland collected by the Greenland Ice Core Project (GRIP) members. The isotope measurements ...


23. Greenland Ice Sheet Project II (GISP II) Ice Core Oxygen Isotope Data, NOAA/NCDC/WDC-Paleoclimatology [NGDC_WDCA_PALEO_GISP2_D18O]
This data set contains the Greenland Ice Sheet Project II (GISP2) delta 18O (oxygen isotope) vs. depth as well as age at 2m intervals. NOTE: PLEASE CITE ORIGINAL REFERENCES WHEN USING THIS DATA!


24. Greenland Ice Sheet Project II (GISP2) Ice Core Methane Data, NOAA/NCDC/WDC-Paleoclimatology [NGDC_WDCA_PALEO_GISP2_CH4]
This data set contains methane (CH4) concentration data derived from the Greenland Ice Sheet Project II (GISP2) ice core. The methane concentration was measured from trapped gases in in samples from ...


25. Ice core paleoclimatology [ASAC_757]   CHILD METADATA
Prediction of future climate change requires knowledge of past changes. Polar snow forms an archive of environmental conditions that is accessible by drilling and analysing ice cores. This project ...


26. Ice coring 2008-2009 (Law Dome W10k, Mill Island PICO, Totten PICOs) [ASAC_3025]
Metadata record for data from AAS (ASAC) project 3025. Public An ice core drilling expedition is proposed for Aurora Basin, between Law Dome and Dome C. This will provide a climate record in excess ...


27. Images of ice core sections that have been processed at the U.S. National Ice Core Laboratory [NICL_Ice_Core_Image]
The dataset is comprised of optical images of ice core sections that were acquired with a digital line-scan camera in the cold room facility at the U.S. National Ice Core Laboratory (NICL). Ice core ...


28. Inert Gases in Firn Air and Shallow Ice at the WAIS Divide Site [severinghaus_0440701]
This data set includes inert and major gases (elemental and isotopic composition) in firn air and occluded air in shallow boreholes from the WAIS Divide site. The three primary science ...


29. Lago Grande di Monticchio High Resolution Sediment Data [NOAA_NCDC_PALEO_2002-013]
Allen et al. 1999 Lago Grande di Monticchio High Resolution Sediment Data. Multi-proxy lacustrine sediments independantly dated by sedimentation rate based chronology corroborated by dated tephras. ...


30. Late Holocene Methane Concentrations from WAIS Divide and GISP2 [NSIDC-0586]
This data set measures methane concentrations in ancient air trapped in the West Antarctic Ice Sheet (WAIS) Divide and Greenland Ice Sheet Project (GISP2) ice cores; presenting two, high-resolution ...


31. Law Dome Ice Cores Chemistry Data [NSIDC-0245]
This data set includes CO2 and CH4 records derived from three ice cores obtained at Law Dome, East Antarctica, from 1987 to 1993. Law Dome is a medium size, approximately circular, (200 km dia., ...


32. Methane Concentration and Chronology from the WAIS Divide Ice Core (WDC05A) [NSIDC-0493]
This data set provides a high-precision and high-resolution record of atmospheric methane from the West Antarctic Ice Sheet (WAIS) Divide ice core WDC05A, spanning the years 1000 to 1800 C.E. The ...


33. Microstructural Location and Composition of Impurities in Polar Ice Cores [NSIDC-0436]
This data set contains measurements of impurities and ions in three polar ice cores: the Vostok 5G ice core and the Byrd ice core from Antarctica, and the Greenland Ice Sheet Project 2 (GISP2) D core. ...


34. Moulton Gas Data [Sowers_0230021]
Data on the elemental and isotopic composition of O2, N2, Ar and CH4 are reported for three firn cores and two blu-ice cores from the Summit of Mt. Moulton. For the firn cores, we measured ...


35. NICL Ice Cores Inventory (including GISP2) for Paleoclimate Data [EARTH_LAND_NGDC_PALEO_NICL_GISP]
The NICL Inventory describes the ice core holdings of the National Ice Core Laboratory (NICL), a facility for storing, curating, and studying ice cores recovered from the world's polar ...


36. Neon and other noble gas measurements in ice core samples from Vostok and Megadunes [severinghaus_0230448]
Neon/argon ratios in ice core samples from three sites: GISP2, Greenland, and Vostok and Megadunes, Antarctica. These samples show that neon is not preserved in ice core samples, but ...


37. Nitrogen and Argon Isotope Data from GISP2 Ice Core [SEVERINGHAUS_GISP2]
Isotope data on N15/N14 and Ar40/36 ratios in air trapped in bubbles in glacial ice.


38. Nitrogen and Oxygen Gas Isotopes in the Siple Dome and Byrd Ice Cores, Antarctica [NSIDC-0407]
This data set consists of Gas-isotopic data from the Siple Dome and and Greenland Ice Sheet Project 2 (GISP2) ice cores covering roughly the last 100,000 years (100 ka), consisting of d15N (15N/14N) ...


39. O2/N2/Ar ratios, and the isotopic composition of O2 and N2, in ice from Mullins Valley, Dry Valleys, Antarctica [gas_comp_Dry_Valleys]
This data set contains preliminary results of the study of the isotopic composition of O2 and N2, and the O2/N2/Ar ratio, in ice samples from Mullins Valley, Dry Valleys, Antarctica. ...


40. Pakitsoq Greenland Ice Methane Carbon Isotope Data [NOAA_NCDC_PALEO_2006-083]
We report atmospheric methane carbon isotope ratios (d13CH4) from the Western Greenland ice margin spanning the Younger Dryas-to-Preboreal (YD-PB) transition. Over the recorded ~800 ...


41. Pakitsoq carbon-14 of methane and supporting gas data [severinghaus_0221470]
This data set includes carbon-14 measurements on atmospheric methane obtained from air bubbles in glacial ice at the Pakitsoq outcrop in western Greenland, during two abrupt increases in methane concentration ...


42. Physical Properties of the US ITASE Firn and Ice Cores from South Pole to Taylor Dome [meese_0538494]
This award supports a project for physical properties research on snow pits and firn/ice cores with specific objectives that include stratigraphic analysis including determination of accumulation ...


43. Siple Dome and Byrd ice core gas isotopes (d15N, d18O, dO2/N2, and dAr/N2) [0440975_severinghaus]
Gas-isotopic data from the Siple Dome and Byrd ice cores covering roughly the last 100 ka, consisting of d15N (15N/14N) of N2, d18O (18O/16O) of O2, dO2/N2, and dAr/N2. Derived parameters including ...


44. Taylor Dome (Antarctica) 60-20 kyr BP Ice Core CO2 Data [TAYLOR60-20_CO2_NOAA_NGDC_PAGES]
This data set consists of CO2 concentrations from oxygen isotopes in air trapped in the Taylor Dome (Antarctica) ice core from 20 to 60 kyr BP. The data set consists of depth (m), ice age (kyr BP ...


45. Taylor Dome (Antarctica) Late Quaternary Ice Core CO2 Data, 27-11 kyr BP [TAYLOR27-11_CO2_NOAA_NGDC_PAGES]
This data set consists of CO2 concentrations from oxygen isotopes in air trapped in the Taylor Dome (Antarctica) ice core from 11 to 27 kyr BP spanning the transition period between the Last Glacial ...


46. Taylor Dome Ice Core Chemistry, Ion, and Isotope Data [NSIDC-0246]
This data set includes chemistry, ion, and istotope data from Taylor Dome, part of the East Antarctic ice sheet. Deep drilling at Taylor Dome successfully reached bedrock at a depth of 554 meters ...


47. Taylor Glacier (Antarctica) "Horizontal Ice Core" Gases and Isotopes [severinghaus_08-39031]
This data was collected under the award NSF-ANT08-39031, "Collaborative Research: A "horizontal ice core" for large-volume samples of the past atmosphere, Taylor Glacier, Antarctica". The data consists ...


48. Trapped Gas Composition and Chronology of the Vostok Ice Core [NSIDC-0311]
This data set includes a time scale for the Vostok ice core, retrieved from Vostok Station on the East Antarctic Plateau. This chronology is derived by orbitally tuning to molecular oxygen to nitrogen ...


49. Triple isotope composition of atmospheric O2 [TRIPLE_ISO_COMP_PALEOATM_02]
This data set contains results from a study of the triple isotope composition of atmospheric O2, obtained by analysis of the GISP2 and Siple Dome ice cores. Results are expressed as D17O, where D17O ...


50. Tropical Ice Core Paleoclimatic Records, Quelccaya Ice Cap, Peru [G01248]
Ice Core data from the Quelccaya Ice Cap, Peru, including annual ice accumulation, oxygen isotopes, and dust particles.


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