Global Change Master Directorygsfc-gcmduso@mail.nasa.gov502013-05-22T01:08:44Zamd Search: Parameters|PALEOCLIMATE|ICE CORE RECORDShttp://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 369 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Steig_0963924Isotope Data from the U.S.-Norway Antarctic Traverse30.0,-90.0,30.0,-60.02013-05-10T04:00:00ZIce cores and surface snow samples were collected from in overland traverses in East Antarctica: one from the Norwegian Troll Station to the United States South Pole Station in 2007-2008; and a return ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]bay_0738658WAIS Divide Laser Dust Logger Data112.08639,-79.4675,112.08639,-79.46752013-05-07T04:00:00ZPreliminary data from an optical log made at WAIS Divide with the laser dust logger in December 2011, in the clear ice at depths between 1403.58 m and 3329.8 m. The Dust Logger measures the amount ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GB-NERC-BAS-PDC-00526Antarctic Peninsula Long Term Environmental Monitoring and Surveying2013-04-05T04:00:00ZLTMS will build on and extend BAS's past collection of long-term time-series of key environmental variables. Examples include the ongoing collection of the temperature record which shows that the ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GB-NERC-BAS-PDC-00510CACHE-PEP: Natural climate variability - extending the Americas Pole-Equator-Pole paleoclimate transect through the Antarctic Peninsula to the Pole2013-04-05T04:00:00ZTo determine how the climate of the Antarctic Peninsula during the Holocene (last 10,000 years) is related to global scale patterns and trends, in order to understand the significance of current environmental ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GB-NERC-BAS-PDC-00500ACES-ACCENT: Antarctic Climate Change and Nonlinear Teleconnections2013-03-29T04:00:00ZACES will investigate the atmospheric and oceanic links that connect the climate of the Antarctic to that of lower latitudes, and their controlling mechanisms. Specific research topics will include ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GB-NERC-BAS-PDC-00518GEACEP-ISODYN: Icehouse Earth: Stability Or DYNamism?2013-03-29T04:00:00ZGEACEP 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]LD2012-d18O-Native-ageAnnual Mean Water Isotope (d18O) Record for the "DSS" Law Dome Ice Core112.81,-66.77,112.81,-66.770174-01-01T00:00:00Z2007-12-31T00:00:00Z2013-02-06T05:00:00ZThe LD2012-d18O-Native-age record is the annual mean water isotope (d18O) record for the "DSS" (Dome Summit South) Law Dome ice core with extensions (e.g. As described in van Ommen et al., Nature ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM03Amery Ice Shelf - hot water drill borehole, 2005-06 - AM0370.332,-70.561,70.333,-70.562005-12-13T00:00:00ZT00:00:00Z2013-02-05T05:00:00ZAmery Ice Shelf AM03 borehole drilled mid-December 2005. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM03_videoAmery Ice Shelf - hot water drill borehole, 2005-06 - AM03 - video footage70.332,-70.561,70.333,-70.562005-12-13T00:00:00ZT00:00:00Z2013-02-05T05:00:00ZAmery Ice Shelf AM03 borehole drilled mid-December 2005. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM04Amery Ice Shelf - hot water drill borehole, 2005-06 - AM0470.29,-69.9,70.3,-69.892006-01-10T00:00:00ZT00:00:00Z2013-02-05T05:00:00ZAmery Ice Shelf AM04 borehole drilled mid-January 2006. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM04_videoAmery Ice Shelf - hot water drill borehole, 2005-06 - AM04 - video footage70.29,-69.9,70.3,-69.892006-01-10T00:00:00ZT00:00:00Z2013-02-05T05:00:00ZAmery Ice Shelf AM04 borehole drilled mid-January 2006. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM05Amery Ice Shelf - hot water drill borehole, 2009-11 - AM0569.6805,-70.2292,69.6805,-70.22922009-12-19T00:00:00ZT00:00:00Z2013-02-05T05:00:00ZAmery Ice Shelf AM05 borehole drilled mid-December 2009. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1164_AM06Amery Ice Shelf - hot water drill borehole, 2010-11 - AM0671.3679,-70.2428,71.3679,-70.24282010-01-07T00:00:00ZT00:00:00Z2013-02-05T05:00:00ZAmery Ice Shelf AM06 borehole drilled early January 2010. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]US_ITASE-99-1US ITASE-99-1 ice core (Research Funded by NSF OPP)-122.63,-80.62,-122.63,-80.621713-01-01T00:00:00Z2000-12-31T00:00:00Z2013-01-24T05:00:00ZSub-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) ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]steffen_0732946IPY: Stability of Larsen C Ice Shelf in a Warming Climate2009-01-01T00:00:00Z2011-10-01T00:00:00Z2013-01-07T05:00:00ZOur ground penetrating radar surveys focused on key structural features of the ice shelf, including basal crevasses, marine ice and rifts. Here we present our published work on basal crevasses. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]Neutron-Monitor-era-annual-10BeAnnually-resolved polar ice core 10Be records spanning the Neutron Monitor era112.8,-66.7667,112.8,-66.76671936-01-01T00:00:00Z2009-12-31T00:00:00Z2012-12-21T05:00:00ZAnnually-resolved 10Be concentrations, stable water isotope ratios and accumualtion rate data from the DSS site on Law Dome, East Antarctica (spanning 1936-2009) and the Das2 site, south-east Greenland ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]highres_10be_records_law_dome_1999_2009High Resolution 10Be Records, spanning 1999-2009 from Law Dome, Antarctica112.8,-66.77,112.8,-66.771999-01-01T00:00:00Z2009-12-31T00:00:00Z2012-12-21T05:00:00ZThis file comprises five high-resolution records of 10Be concentration in snow from Law Dome, East Antarctica: DSS0102-pit, DSS0506-pit, DSS0506-core, DSS0809-core and DSS0910-core.
A single composite ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]10Be-Law-Dome-10-year-compositeHigh Resolution ice core 10Be records from Law Dome, Antarctica: 10-year composite (revised dating)112.8,-66.77,112.8,-66.771999-12-01T00:00:00Z2009-12-31T00:00:00Z2012-12-21T05:00:00ZThis record comprises composite 10Be concentrations from three Law Dome ice cores (DSS0506-core, DSS0809-core and DSS0910-core). Sample dating is revised from that presented in Pedro et al., clim. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]cuffey_0537661Collaborative Research: Stable Isotopes of Ice in the WAIS Divide Deep Ice Core-112.08,-79.47,-112.08,-79.472012-11-13T05:00:00ZThis award supports analyses of stable isotopes of water, dD, d18O and deuterium excess in the proposed West Antarctic Ice Sheet Divide (WAIS) deep ice core. The project will analyze a continuous ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]mbs_wilhelm_msa_hooh15 year Wilhelm II Land MSA and HOOH shallow ice core record from Mount Brown South (MBS)86.082,-69.13,86.084,-69.121984-01-01T00:00:00Z1998-12-31T00:00:00Z2012-11-07T05:00:00ZThis work presents results from a short firn core spanning 15 years collected from near Mount Brown, Wilhelm II Land, East Antarctica. Variations of methanesulphonic acid (MSA) at Mount Brown were ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]law_dome_700yr_ion_chem700 Years of Ice Core Major Ion Chemistry Data from Law Dome, Antarctica112.8,-66.77,112.8,-66.771988-01-01T00:00:00Z2000-03-06T00:00:00Z2012-11-07T05:00:00ZA compilation of 700 years of Law Dome major ion chemistry data, recorded from 3 ice cores; DSS97, DSS99, DSS main.
This work was completed as part of ASAC project 757 (ASAC_757).
Species which ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]hatcher_0739684Collaborative Research: Molecular Level Characterization of Organic Matter in Ice Cores using High-resolution FTICR mass spectrometry2012-10-25T04:00:00ZThis award supports a project to fully develop the analytical protocols needed to exploit a relatively new technique for the analysis of soluble organic matter in ice core samples. The technique couples ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]summer_sea_salt_1000-2009Annualized Summer Sea Salt From the Law Dome Ice Core Chemistry Record, 1000-2009112.8,-66.77,112.8,-66.771987-01-01T00:00:00Z2010-12-31T00:00:00Z2012-10-10T04:00:00ZThis data set is the logged, annualised summer sea salt (December to March, DJFM) concentrations from the Law Dome ice core chemistry record, spanning 1000-2009 AD (dates apply to the year of JFM, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]baker_0738975Advanced Microstructural Characterization of Polar Ice Cores2009-09-01T00:00:00Z2011-03-01T00:00:00Z2009-01-01T00:00:00Z2009-06-01T00:00:00Z2006-06-01T00:00:00Z2009-01-01T00:00:00Z2010-02-01T00:00:00Z2010-03-01T00:00:00Z2008-01-01T00:00:00Z2009-06-01T00:00:00Z2009-07-01T00:00:00Z2011-12-31T00:00:00Z2012-09-21T04:00:00ZThis award supports a project to use advanced microscopic and spectroscopic techniques to explore critical questions about microstructure in ice cores, in particular the microstructural locations ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_757Ice core paleoclimatology112.75,-66.75,112.85,-66.651994-01-01T00:00:00ZT00:00:00Z2012-09-20T04:00:00ZPrediction 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]pettit_0940650Collaborative Research: Anisotropy, Abrupt Climate Change, and the Deep Ice in West Antarctica-165.0,-85.0,-105.0,-75.02012-09-12T04:00:00ZThis award supports a project to constrain the accumulation rate, thickness, and temperature history for Siple Dome using a vertical velocity profile that includes the effects of an evolving fabric ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]waddington_0636997Self-consistent Ice Dynamics, Accumulation, Delta-age, and Interpolation of Sparse Age Data using an Inverse Approach2012-09-06T04:00:00ZWe provide a the synthetic, sparse depth-age data generated using a 1-d ice-flow model. The age data include red noise to simulate real depth-age data.
The inferred depth-age data profile are included. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_NCDC_PALEO_ARCTICArctic Environmental Change of the Last Four Centuries-180.0,50.0,180.0,90.01600-01-01T00:00:00Z2000-12-31T00:00:00Z2012-08-31T04:00:00ZAbstract (from the online documentation):
A compilation of paleoclimate records from lake sediments, trees, glaciers, and
marine sediments provides a view of circum-Arctic environmental variability ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_NGDC_PALEO_6CENTURYGlobal Six Century Temperature Patterns, WDC Paleoclimatology-180.0,-88.0,180.0,88.01400-01-01T00:00:00Z1995-12-31T00:00:00Z2012-08-31T04:00:00ZThis 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 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NOAA_NGDC_PALEO_CLIMATEFORCINGHypothesized Climate Forcing Time Series for the Last 500 Years-180.0,-90.0,180.0,90.01500-01-01T00:00:00Z1999-12-31T00:00:00Z2012-08-31T04:00:00Z[from NOAA/NCDC/WDC Paleoclimatology]
A new compilation of annually resolved time series of atmospheric
trace gas concentrations, solar irradiance, tropospheric aerosol
optical ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDIAC_CO2_VOSTOK_ICECOREHistorical CO2 Record from the Vostok Ice Core in CDIAC107.0,-79.0,107.0,-79.02012-08-29T04:00:00ZAtmospheric concentrations of carbon dioxide (CO2) have been derived
from ice cores in Antarctica. In January 1998, the collaborative
ice-drilling project between Russia, the United States, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]alley_0539578Physical Properties of the WAIS Divide Deep Core112.1166,-79.4666,112.1166,-79.46662012-08-22T04:00:00ZThis award supports a five-year collaborative project to study the physical-properties of the planned deep ice core and the temperature of the ice in the divide region of the West Antarctic Ice Sheet. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]dunbar_0636767Collaborative Research: Microparticle/tephra analysis of the WAIS Divide ice core112.11666,-79.46666,112.11666,-79.466662007-07-01T00:00:00Z2012-06-30T00:00:00Z2012-08-01T04:00:00ZVisible tephra layers were found in the Byrd Station ice core, the first deep core drilled in Antarctica. Since then, tephra have been found in many other Antarctic ice cores. Tephra layers in ice ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]taylor_0440819Investigation of the Stratigraphy and Time Scale of the WAIS Divide Ice Core Using Electrical Methods112.1,-79.46667,112.1,-79.466672012-07-12T04:00:00ZThis award supports a project that is part of the West Antarctic Ice Sheet Divide (WAIS Divide) program; which is a multi-disciplinary multi-institutional program to investigate the causes of natural ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]bay_0739743Dust Logging at Dome C for Abrupt Climate Changes, Large Volcanic Eruptions and Bolide Impacts123.35,-75.1,123.35,-75.12012-06-29T04:00:00ZThis award supports a project to make high-resolution logs of dust and ash in the Dome C borehole using an optical dust logger. The dust logger employs a temperature-regulated diode laser at 404 nm ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]das_0632031IPY: Collaborative Proposal: Constraining the Mass-Balance Deficit of the Amundsen Coast's Glaciers2012-06-22T04:00:00ZThis award supports a project to gather data to better understand the mass balance of the West Antarctic Ice Sheet focusing on the Pine Island and Thwaites Glaciers along the Amundsen Sea coast. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]AAD_PublicationsAAD publications database-180.0,-90.0,180.0,-30.01947-01-01T00:00:00ZT00:00:00Z2012-06-19T04:00:00ZThis database is a catalogue for the list of publications held by the Australian Antarctic Division. The database is available online at the URL given below. In some cases, pdf downloads are available, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_2007_2012_NZ_1Evans Piedmont Glacier clean snow pit sampling for recent decade trace element record and AWS (2004-2008) data collection162.5833,-76.7166,162.5833,-76.71662004-11-15T00:00:00Z2007-12-04T00:00:00Z2012-06-19T04:00:00ZA 4m snow pit from the Evans Piedmont glacier, Victoria Dry Valleys was sampled using ultra-clean methodology at 1cm resolution and was used to provide a comparison of trace element seasonal fluctuations ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_1999_2012_NZ_10Holocene climate history from investigations of the glacial system, ice cores and local climate patterns from Skinner Saddle, Victoria Land Coast Antarctica159.2771,-80.9319,159.2771,-80.93192003-11-11T00:00:00ZT00:00:00Z2012-06-19T04:00:00ZTo understand the drivers and consequences of climate change on timescales important to humans, the paleoclimate of ice cores, the glacial system and local climate patterns were analysed from Skinner ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]saltzman_0636953Methyl Chloride, Methyl Bromide, and Carbonyl Sulfide in Deep Antarctic Ice Cores119.51667,-80.01667,119.51667,-80.01667106.8,-72.46667,106.8,-72.46667148.8,-81.664,148.8,-81.664158.0,-74.666,158.0,-74.6662012-06-19T04:00:00ZThis award supports a project to measure methyl chloride, methyl bromide, and carbonyl sulfide in air extracted from Antarctic ice cores.http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_2010_2012_NZ_1RICE – Roosevelt Island Climate Evolution Project - Deep ice Core161.70059,-79.36286,161.70059,-79.362862010-01-11T00:00:00ZT00:00:00Z2012-06-19T04:00:00ZRoosevelt Island Climate Evolution ? RICE Project
The potential for rapid deglaciation of West Antarctica remains a primary uncertainty in the Intergovernmental Panel on Climate Change (IPCC) predictions ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_2010_2012_NZ_4RICE: Shallow - Firn - Ice core, Roosevelt Island, Antarctica161.21368,-79.36275,161.21368,-79.36275161.704,-79.36344,161.704,-79.363442010-11-01T00:00:00ZT00:00:00Z2012-06-19T04:00:00ZRICE is an international collaboration between New Zealand, USA, Denmark, United Kingdom, Germany, Australia, Italy and China. The aim of the project is to recover a 750 m deep ice core from Roosevelt ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K049_2010_2012_NZ_3RICE: Snow Samples, Roosevelt Island, Antarctica161.64697,-79.36115,161.64697,-79.36115161.704,-79.36344,161.704,-79.363442010-11-01T00:00:00ZT00:00:00Z2012-06-19T04:00:00ZRICE is an international collaboration between New Zealand, USA, Denmark, United Kingdom, Germany, Australia, Italy and China. The aim of the project is to recover a 750 m deep ice core from Roosevelt ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]scambos_0732921Collaborative Research in IPY: Abrupt Environmental Change in the Larsen Ice Shelf System, a Multidisciplinary Approach - Cryosphere and Oceans63.0,-65.0,59.0,-60.02008-05-01T00:00:00Z2013-04-30T00:00:00Z2012-06-18T04:00:00ZThis award supports the cryospheric and oceano-graphic components of an integrated multi-disciplinary program to address these rapid and fundamental changes now taking place in Antarctic Peninsula ...http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_757_LD_d18OLaw Dome d18O data 2100BP to 1996 as 4-year averages112.8,-66.8,112.9,-66.72010-04-08T00:00:00Z2010-04-08T00:00:00Z2012-06-04T04:00:00ZLD2.1ky-grid4y - Law Dome d18O data 2100BP (Present=2000AD) to 1996 as 4-year averages.
Data set used in:
Jones, P.D. and M.E. Mann, Climate Over Past Millennia, Rev. Geo. 42(2), RG2002, doi:10.1029/2003RG000143, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]brook_0739766Atmospheric CO2 over the last 1000 years: A record from the WAIS Divide ice core-112.08,-79.47,-112.08,-79.472007-03-01T00:00:00Z2010-02-25T00:00:00Z2012-05-31T04:00:00ZThese data are a decadally resolved record of atmospheric CO2 concentration for the last 1000 years, obtained from the West Antarctic Ice Sheet (WAIS) Divide shallow ice core.
http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0502Methane Isotopes in South Pole Firn Air, 2008-180.0,-90.0,180.0,-90.02008-12-01T00:00:00Z2009-01-31T00:00:00Z2012-05-15T04:00:00ZThis data set contains depth profiles for delta carbon-13 (δ13C) and delta deuterium (δD) of methane (CH/4) in South Pole firn air. The investigators obtained air samples from two boreholes ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0436Microstructural Location and Composition of Impurities in Polar Ice Cores-119.51667,-80.01667,-119.51667,-80.01667106.8,-72.46667,106.8,-72.46667-38.466667,72.583336,-38.466667,72.5833361999-01-01T00:00:00Z2005-12-30T00:00:00Z2012-05-15T04:00:00ZThis 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. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0215Sulfate-Based Volcanic Record from South Pole Ice Core0.0,-90.0,0.0,-90.02012-05-15T04:00:00ZThis data set contains concentrations of soluble chemical species (ions) within a 120 m ice core retrieved at the South Pole station in 2001. The ice core was dated with annual resolution using annual ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0201Biogenic Sulfur in the Siple Dome Ice Core-148.8,-81.7,-148.8,-81.72002-09-01T00:00:00Z2003-11-30T00:00:00Z2012-05-14T04:00:00ZThis data set is a continuous, high-resolution record of biogenic sulfur (methanesulfonate, known as MSA and CH3SO3-) in the 1000 m deep Siple Dome A (SDMA) core, covering 100,000 to 20 years BP. ...