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63 Titles Match Your Query
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1. Historic CH4 Records from Antarctic and Greenland Ice Cores, Antarctic Firn Data, and Archived Air Samples from Cape Grim, Tasmania in CDIAC/Trends Online [CDIAC_CH4_LAWDOME]
This data represents one thousand years of atmospheric methane concentrations. Methane concentrations was measured in air bubbles from 1008-1980 in Antarctic ice cores, and from 1075-1885 in Greenland ...


2. Siple Dome Methane Record [NSIDC-0124]
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 ...


3. 2008 South Pole Firn Air Methane Isotopes [sowers_0739491]
This project will involve the measurement of methane and other trace gases in firn air collected at South Pole, Antarctica. The analyses will include: methane isotopes, light non-methane hydrocarbons ...


4. Abrupt Change in Atmospheric CO2 During the Last Ice Age [NSIDC-0539]
During the last glacial period atmospheric carbon dioxide and temperature in Antarctica varied in a similar fashion on millennial time scales, but previous work indicates that these changes were gradual. ...


5. 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, ...


6. Antarctic and Greenland Climate Change Comparison [NSIDC-0253]
This data set compares global atmospheric concentration of methane from ice cores taken on the ice sheets of Antarctica and Greenland. The data come from multiple ice cores on each continent, including ...


7. 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 ...


8. Byrd Ice Core Microparticle and Chemistry Data [NSIDC-0247]
This data set consists of microparticle and chemistry data from Byrd Ice Core, the first ice core to reach bedrock in Antarctica. The core was drilled with a cable-suspended electromechanical rotary ...


9. CACHE PEP-P: James Ross Island Ice Cap Drilling - PROJECT [GB-NERC-BAS-AEDC-00303]
A team of eight scientists will visit James Ross Island to recover the first complete ice core climate record from the northern Antarctic Peninsula spanning for the Holocene (which began over 10,000 ...


10. CH4 concentration, the isotopic composition of O2 and N2, and the O2/N2/Ar ratio of clean, disturbed ice from the GISP2 core [Gas_properties_in_deep_Greenland_ice_cores]
This data set contains information on the isotopic composition and concentration of gases in Arctic ice cores. Included are Greenland cores GISP2, GRIP, Dye 3, and Canadian cores from Baffin, Ellesmere, ...


11. Collaborative Research: Constructing an Ultra-high Resolution Atmospheric Methane Record for the Last 140,000 Years from WAIS Divide Core [Sowers_0538538]
This award supports a project to develop a high-resolution (every 50 yr) methane data set.


12. Continuous, Ultra-high Resolution WAIS-Divide Ice Core Methane Record 9.8-67.2 ka BP [NSIDC-0628]
This data set contains methane concentrations from a West Antarctic Ice Sheet (WAIS) Divide ice core obtained by an online, continuous technique (Stowasser, et al. 2012).


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. Dome C (Antarctica) Last Glacial Termination Atmospheric CO2 Data from the NOAA/NCDC Paleoclimatology Program [NOAA_NGDC_PALEO_LGT_CO2]
A record of atmospheric CO2 concentration during the transition from the Last Glacial Maximum to the Holocene, obtained from the Dome Concordia (Antarctica) ice core, reveals that an increase of 76 ...


16. Dominion Range Ice Core Beta Profiles, Chemistry, and Density Data [NSIDC-0248]
This data set includes beta profiles, chemistry, and density data obtained from Dominion Range ice cores. The Dominion Range is on the East Antarctic Ice Sheet. The chemistry data consists of the ...


17. Dronning Maud Land Ice Core Chemistry Data [NSIDC-0250]
This data set consists of chemistry data obtained from a shallow core in Dronning Maud Land, Antarctica. Major ion concentration values (Na, Mg, Ca, Cl, NO3, SO4, MSA) were analyzed from the 20 meter ...


18. EPICA Dome C CH4 and N2O Data to 650KYrBP [NOAA_NCDC_PALEO_2005-078]
The European Project for Ice Coring in Antarctica Dome C ice core enables us to extend existing records of atmospheric methane (CH4) and nitrous oxide (N2O) back to 650,000 years before the present. ...


19. 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 ...


20. European Project for Ice Coring in Antarctica (EPICA) Dome C Ice Core Data [NSIDC-0244]
This data set is a collection of analyses done on the the European Project for Ice Coring in Antarctica (EPICA)Dome C ice cores. The data include deuterium and other chemistry, insoluble dust, ice ...


21. GISP2 (B and D Core) Methane Concentrations [NSIDC-0125]
The data include methane data from the Greenland Ice Sheet Project 2 (GISP2) B & D Cores. Gas ages were calculated according to the methods described in Brook et al. 1996, and are subject to change. ...


22. GISP2 (D Core) Methane Concentration Data [NSIDC-0360]
This ice core data is archived at the World Data Center for Paleoclimatology and is available through the Ice Core Data Gateway. The data includes methane data from the Greenland Ice Sheet Project ...


23. GISP2 DO event 19-21 methane data [GISP2_DO_Event_19-21_methane_data]
High resolution methane data for GISP2 for DO event 19-21. These data were generated within the last year, and are still under analysis.


24. GRIP N2O and CH4 Data for Dansgaard-Oeschger Events 19 and 20 and NorthGRIP N2O and CH4 Data for Dansgaard-Oeschger Events 9 to 12 [NOAA_NCDC_PALEO-2004-005]
These data consist of two data sets: (1) N2O and CH4 record from the NorthGRIP ice core (Greenland) covering Dansgaard-Oeschger Events 9 to 12. Measurements were performed along the North Greenland ...


25. Greenhouse Gas Concentrations and Trends from the World Data Centre for Greenhouse Gases (WDCGG) [WDCGG]
The World Data Centre for Greenhouse Gases (WDCGG) was established at the Japan Meteorological Agency (JMA) in the framework of the World Meteorological Organization (WMO Global Atmosphere Watch (GAW) ...


26. 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 ...


27. 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 ...


28. High Resolution Methane (CH4) Data from Taylor Dome Ice Core [NOAA_NCDC_PALEO_TAYLORCH4]
Methane data from Brook et al., On the origin and timing of rapid changes in atmospheric methane during the last glacial period, Global Biogeochemical Cycles, 14(2), 559-572. ...


29. High resolution methane data for GISP2 8.2 ka event [GISP2_8.2_ka_methane_data]
Methane concentration data for GISP2 ice core 8.2 ka event. Published by Kobashi et al., Quaternary Science Reviews, in press, 2007.


30. Historical Methane (CH4) Record from Ice Cores at Byrd Station (Antarctica) and Dye 3 Station (Greenland), in CDIAC, Trends '93 [CDIAC_CH4_BYRD_DYE3]
Atmospheric concentrations of CH4 were extracted from the 2,184-m ice core from Byrd Station (Antarctica) for the period 550 - 51,100 BP in 1967-68 by the U.S. Cold regions Research and Engineering ...


31. Historical Methane (CH4) Record from Ice Cores at Crete, Camp Century (Greenland), and Byrd Station (Antarctica), in CDIAC, Trends '93 [CDIAC_CH4_CRETE_CAMPC_BYRD]
About 80 ice core samples from Crete (drilled 1974) and Camp Century, Greenland (drilled 1961, 1962 and 1963-1966) and Byrd Station, Antarctica (drilled 1968 and 1971) were obtained from ...


32. Historical Methane (CH4) Record from the DE08 Ice Core at Law Dome (Antarctica), in CDIAC, Trends '93 [CDIAC_CH4_DE08]
The 234-m long ice core designated "DE08" was drilled in 1987 on the east side of Law Dome, Abtarctica, by the Australian Antarctic Division. The ice core was analyzed with a fine resolution to date ...


33. Historical Methane (CH4) Record from the Eurocore Ice Core at Summit, Greenland, in CDIAC, Trends '93 [CDIAC_CH4_EUROCORE]
In 1989, an ice core of 304 m was drilled for the Eurocore project at Summit in Central Greenland. The core was dated with an accuracy of +/- 2 years using electrical conductivity measurements and ...


34. Historical Methane (CH4) Record from the Siple (Antarctica) Ice Core, in CDIAC,Trends '93 [CDIAC_CH4_SIPLE]
Ice cores drilled at Siple Station (Antarctica) for 200-m depth were analyzed for CH4 concentrations for the period 1771-1956. Two different methods were used for extracting air in the ice core (dry ...


35. Historical Methane (CH4) Record from the Vostok (Antarctica) Ice Core (157,000-26000 BP), in CDIAC, Trends '93 [CDIAC_CH4_VOSTOK]
Atmospheric concentrations of methane (CH4) have been derived from ice core data in Antarctica for nearly 160,000 years. The 2,083-m-long ice core taken by the Soviet Antarctica Expedition ...


36. Hypothesized Climate Forcing Time Series for the Last 500 Years [NOAA_NGDC_PALEO_CLIMATEFORCING]
[from NOAA/NCDC/WDC Paleoclimatology] A new compilation of annually resolved time series of atmospheric trace gas concentrations, solar irradiance, tropospheric aerosol optical ...


37. 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 ...


38. 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 ...


39. Isotopes in Gases in Firn Air and Shallow Ice at the Proposed WAIS Drilling Site [white_0440498]
This is a multi-institutional project investigating gas concentrations and isotope ratios of gases in the upper part of the Inland WAIS ice core. The Stable Isotope Lab at INSTAAR of the University ...


40. 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 ...


41. 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., ...


42. Law Dome Methane Carbon Isotopes and Concentrations, Last 2000 years [Law_Dome_Methane_Carbon_Isotopes]
This data set contains carbon isotope and concentration data for methane extracted from the Law Dome ice core and firn gas. Raw values are listed by depth and value. The data is also listed ...


43. METHANE HYDRATES IN THE CONTINENTAL SHELF AT THE NORTH-EASTERN EXTREME OF THE ANTARCTIC PENINSULA [CDA_AR_PICTA-02-2004-METHANE-HYDRATES]
ENGLISH This project is aimed to determine the size, origin and stability of methane hydrate deposits that are present in the continental shelf of the north-eastern extreme of the Antarctic Peninsula. ...


44. 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 ...


45. Methane Concentrations from the WAIS Divide Ice Core (WDC06A), 60 to 11,300 ybp [NSIDC-0509]
This data set contains a high-resolution history of atmospheric methane (CH4) concentrations in parts per billion (ppb) from approximately 60 to 11,300 years before present (ybp), obtained in 2010 ...


46. Methane Isotopes from the WAIS Divide Ice Core [NSIDC-0435]
This data set includes methane (CH4) isotope data from the West Antarctic Ice Sheet (WAIS) Divide ice core, WDC05A, in Antarctica. The data include depth, gas age, and the isotopic composition of ...


47. Methane Measurements from the GISP2 and Siple Dome Ice Cores [NSIDC-0440]
This data set contains methane measurements made in trapped air in the Holocene sections of two ice cores: the Siple Dome ice core in Antarctica, and the Greenland Ice Sheet Project 2 (GISP2) ice ...


48. Methane and Carbonyl Sulfide Analysis of Siple Dome Ice Core Subsamples [NSIDC-0131]
This data set is part of the West Antarctic Ice Sheet cores (WAISCORES) project, an NSF-funded project to understand the influence of the West Antarctic ice sheet on climate and sea level change. ...


49. Methane data for the Byrd ice core from Blunier and Brook (2001) [Byrd_ice_core_methane]
A precise relative chronology for Greenland and West Antarctic paleotemperature is extended to 90,000 years ago, based on correlation of atmospheric methane records from the Greenland Ice Sheet Project ...


50. Methane isotope variations covering the Holocene from the WAIS Divide core [NSIDC-0649]
This award supports a project to better predict how natural CH4 emissions will respond to and force future climate change through a detailed study of the global biogeochemical cycles that control ...


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