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203 Titles Match Your Query
Showing 1 through 50 of 203 Next
1. Collaborative Research: Deglaciation of the Ross Sea Embayment - Constraints from Roosevelt Island - award #0943466 [USAP-0943466_1]
This award supports a project to use the Roosevelt Island ice core as a glaciological dipstick for the eastern Ross Sea. Recent attention has focused on the eastern Ross Embayment, where there are ...


2. Collaborative Research: Exploring the Vulnerability of Southern Ocean Pinnipeds to Climate Change - An Integrated Approach [USAP-1142108_1]
Building on previously funded NSF research, the use of paleobiological and paleogenetic data from mummified elephant seal carcasses found along the Dry Valleys and Victoria Land Coast in areas that ...


3. Global Peatland Carbon Balance and Land Use Change CO2 Emissions Through the Holocene [Peatland_carbon_balance_1382_1]
This data set provides a time series of global peatland carbon balance and carbon dioxide emissions from land use change throughout the Holocene (the past 11,000 yrs). Global peatland carbon balance ...


4. Analysis of Ice Cores from Law Dome, 2013 [lawdome_icecore_analysis_2013]
Law Dome Summit ice cores provide a unique record of climate variability and change. These records have very high-resolution making them particularly suitable for calibration with meteorological data, ...


5. Climate, Ice Dynamics and Biology using a Deep Ice Core from the West Antarctic Ice Sheet Ice Divide [USAP-0944348]
This award supports renewal of funding of the WAIS Divide Science Coordination Office (SCO). The Science Coordination Office (SCO) was established to represent the research community and facilitates ...


6. Climate, Ice Dynamics and Biology using a Deep Ice Core from the West Antarctic Ice Sheet Ice Divide (0944266) [USAP-0944266]
This award supports renewal of funding of the WAIS Divide Science Coordination Office (SCO). The Science Coordination Office (SCO) was established to represent the research community and facilitates ...


7. Collaborative Research: Stable Isotopes of Ice in the Transition and Glacial Sections of the WAIS Divide Deep Ice Core [NSF-ANT10-43167]
This award supports a project to contribute one of the cornerstone analyses, stable isotopes of ice (Delta-D, Delta-O18) to the ongoing West Antarctic Ice Sheet Divide (WAIS) deep ice core. The WAIS ...


8. Completing an ultra-high resolution methane record from the WAIS Divide ice core [NSF-ANT10-43518]
This award supports a project to develop a 50 yr resolution methane data set that will play a pivotal role in developing the WAIS Divide timescale as well as providing a common stratigraphic framework ...


9. Developing a New Paleoclimate Proxy for Polar and Alpine Glacial Regions Based on Noble Gases [NSF-ANT12-45580]
Noble gases in groundwater systems can indicate past climates in ice-free regions through estimation of noble gas temperatures. Traditional noble gas temperatures cannot be derived in ice-covered ...


10. Establishing the Chronology and Histories of Accumulation and Ice Dynamics for the WAIS Divide Core [USAP-0944197]
This award supports a project to help to establish the depth-age chronology and the histories of accumulation and ice dynamics for the WAIS Divide ice core. The depth-age relationship and the histories ...


11. Fluorescence spectroscopy data from the West Antarctic Ice Sheet (WAIS) Divide ice core, WDC06A [USAP-0839075]
This award supports a project to use the WAIS Divide deep core to investigate the Last Deglaciation at sub-annual resolution through an integrated set of chemical and biological analyses. The intellectual ...


12. Glacial-interglacial History of West Antarctic Nunataks and Site Reconnaissance for Subglacial Bedrock Sampling [NSF-ANT11-42162]
This award supports a reconnaissance geological and radar-sounding study of promising sites in West Antarctica for a future project to measure cosmogenic nuclides in subglacial bedrock. Field work ...


13. Molecular Level Characterization of Dissolved Organic Carbon and Microbial Diversity in the WAIS Divide Replicate Core [NSF-ANT11-41936]
This award supports a detailed, molecular level characterization of dissolved organic carbon and microbes in Antarctic ice cores. Using the most modern biological (genomic), geochemical techniques, ...


14. Paleoenvironmental and Paleoclimatic Analysis of the Beacon Supergroup, Beardmore Glacier Area, Central Transantarctic Mountains, Antarctica [NSF-ANT09-44282]
This proposal will study the diversity, abundance, and tiering patterns of ichnofossils in continental and marine deposits of the Beacon Supergroup in the Beardmore Glacier Area (BGA). The PIs will ...


15. Shackleton Glacier Radiocarbon Data [hall_0838615]
This dataset consists of radiocarbon dates of ancient algae from former ice-dammed ponds along Shackleton Glacier.


16. The Relationship between Climate and Ice Rheology at Dome C, East Antarctica [pettit_0948247]
This award supports a project to study of the relationship between fabric and climate for the ice near the EPICA Dome C ice core site, East Antarctica.


17. Ross Ice Shelf project: sea floor sediment cores (K061_2017_2018_NZ_2) [K061_2017_2018_NZ_2]
This event aims to gather data about and model key processes and process interactions that govern the rate at which the RIS responds to global warming. To do this, we collected oceanogaphic data (CTD, ...


18. US ITASE-99-1 ice core (Research Funded by NSF OPP) [US_ITASE-99-1_12_03_2008]   PARENT METADATA
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...


19. CACHE-DRAM: DRivers and AMplifiers of late Quaternary climate change [GB-NERC-BAS-PDC-00509]
Ice core records provide highly detailed records of how different components of the climate system have behaved in the past. DRAM will make use of these and other data to pin down the main forcings ...


20. GEACEP-ISODYN: Icehouse Earth: Stability Or DYNamism? [GB-NERC-BAS-PDC-00518]
GEACEP will investigate the relationship between the evolution of Antarctic ice and the changing global environment over the last ~30 million years (My). We will do so through collecting and combining ...


21. WISSARD Hot Water Drill System design and overall description [Hot_Water_Drill_Systems_NSF_PLR_1146554_1.0]
A new, clean, hot-water drill system (HWDS) was developed by the ANDRILL Science Management Office, University of Nebraska-Lincoln, for use in the Whillans Ice Stream Subglacial Access Research Drilling ...


22. DYSADAPTATION MECHANISMS OF THE HUMAN'S IN ANTARCTIC [uac_ITS_studets]
It is for the first time fullfilled the genetic typization of the participants of Antarctic expedition on the presence of an allele polymorphism of specific genetic factor (hypoxia inducted factor ...


23. Ross Ice Shelf project: sea floor sediment cores [K061A_2017_2018_NZ_2]
This event aims to gather data about and model key processes and process interactions that govern the rate at which the RIS responds to global warming. To do this, we collected oceanogaphic data (CTD, ...


24. ANDRILL Program - MIS and SMS Project Outcomes [ANDRILL_Program_McMurdo_Sound_Portfolio]
The ANDRILL Program is a multinational collaboration between the Antarctic programs of Germany, Italy, New Zealand and the United States to investigate the climate and tectonic history of Antarctica ...


25. Analysis of Siple Dome Ice Core: Carbonyl Sulfide (COS), Methyl Chloride (CH3Cl), and Methyl Bromide (CH3Br) [NSIDC-0279_1]
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 ...


26. Antarctic Ice Cores: Methyl Chloride and Methyl Bromide [NSIDC-0313_1]
This data set is an analysis of methyl chloride (CH3Cl) and methyl bromide (CH3Br) in Antarctic ice core samples. Investigators reported mixing ratios of methyl chloride gas extracted from samples ...


27. Antarctic and Greenland Climate Change Comparison [NSIDC-0253_1]
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 ...


28. Atmospheric CO2 Trapped in the Ice Core from Siple Dome, Antarctica [NSIDC-0202_1]
These data are CO2 concentrations of the air occulded in Siple Dome ice core, Antarctica. The study was conducted between January 2001 and March 2003 on a deep ice core from Siple Dome Core A, located ...


29. Byrd Ice Core Microparticle and Chemistry Data [NSIDC-0247_1]
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 ...


30. Central West Antarctic Glaciochemistry from Ice Cores [NSIDC-0093_1]
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 ...


31. Collaborative Research: Stable Isotopes of Ice in the Transition and Glacial Sections of the WAIS Divide Deep Ice Core (NSF Award Number 1043092) [WAIS_Divide_Isotope_Data]
WAIS Divide Core 06A 68,000 years ago through 2000C.E. Isotope Data from University of Washington (Eric Steig). Data set of 0.25 to 1 meter averages of oxygen isotope data from the WAIS Divide ice ...


32. Cosmogenic Radionuclides in the Siple Dome A Ice Core [NSIDC-0307_1]
This data set includes a record of cosmogenic radionuclide concentrations in the Siple Dome A ice core collected as part of the West Antarctic ice core program. The investigators measured profiles ...


33. Digital Imaging for Siple Dome Ice Core Analysis, Antarctica [NSIDC-0413_1]
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 ...


34. Dome C Ice Core Chemistry and Depth and Age Scale Data [NSIDC-0243_1]
This data set includes isotope and depth age data, and CO2 and CH4 data from the Dome C Antarctica ice core. This core is a 906 meter core that spans approximately 32,000 years. It was a thermally ...


35. Dominion Range Ice Core Beta Profiles, Chemistry, and Density Data [NSIDC-0248_1]
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 ...


36. Dronning Maud Land Ice Core Chemistry Data [NSIDC-0250_1]
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 ...


37. European Project for Ice Coring in Antarctica (EPICA) Dome C Ice Core Data [NSIDC-0244_1]
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 ...


38. Firn Air Inert Gas and Oxygen Observations from Siple Dome, 1996, and the South Pole, 2001 [NSIDC-0290_1]
This data set includes gas ratios in polar firn air: O2/N2, 15N/14N, 40Ar/N2, 40Ar/36Ar, 40Ar/38Ar, ...


39. Firn Air Isotope and Temperature Measurements from Siple Dome and South Pole [NSIDC-0098_1]
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 ...


40. GISP2 (B and D Core) Methane Concentrations [NSIDC-0125_1]
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. ...


41. GISP2 (D Core) Helium Isotopes from Interplanetary Dust [NSIDC-0361_1]
Ice Core Interplanetary Dust Helium Isotope Data Helium isotope data from Ice Cores at GISP2 (Greenland) and Vostok (Antarctica) as a proxy for extraterrestrial dust flux.


42. GISP2 (D Core) Methane Concentration Data [NSIDC-0360_1]
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 ...


43. Gases in Firn Air and Shallow Ice at the WAIS Drilling Site, Antarctica [NSIDC-0412_1]
This data set contains trace gas measurements of air extracted from ice core samples from the West Antarctic Ice Sheet Divide A core (WAIS-D 05A). The WAIS A core was dry-drilled at the WAIS site ...


44. Ice Fabric Characteristics: Siple Dome, A Core [NSIDC-0255_1]
This data set contains measurements of the orientation and deformation of the crystal c-axes (fabric) of ice core samples collected from the Siple Dome Ice Core A, Antarctica (81�S, 148�W) between ...


45. Ion Concentrations from SPRESSO Ice Core, Antarctica [NSIDC-0471_1]
This data set contains ion measurements from co-registered samples from the South Pole Remote Earth Science and Seismological Observatory (SPRESSO) ice core. The core was drilled during the 2002-2003 ...


46. Law Dome Ice Cores Chemistry Data [NSIDC-0245_1]
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., ...


47. Low-res d15N and d18O of O2 in the WAIS Divide 06A Deep Core [NSIDC-0660_1]
This data set is a low-resolution set of measurements of d15N of N2 and d18O of O2, along with dO2/N and dAr/N2 supporting data, in the WAIS Divide 3405 m long ice core recovered in 2011. Data are ...


48. Measurements of Trapped Air from Mullins Valley, Dry Valleys, Antarctica [NSIDC-0597_1]
These data describe the analyses of the elemental and isotopic composition of O2, N2, and Ar and total air content made on the trapped air from three shallow ice cores (<34m depth) collected during ...


49. Microstructural Location and Composition of Impurities in Polar Ice Cores [NSIDC-0436_1]
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. ...


50. Molecular Level Characterization of Dissolved Organic Carbon and Microbial Diversity in the WAIS Divide Replicate Core - foreman_1141936 [foreman_1141936]
This award supports a detailed, molecular level characterization of dissolved organic carbon and microbes in Antarctic ice cores. NSF PLR Award Abstract #1141936


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