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90 Titles Match Your Query
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51. Holocene climate history obtained from ice cores, snow profiles (density, chemistry, structure), snow samples (dust origin) and climate measurements from the Baldwin Glacier, Victoria Land Coast, Antarctica [K049_1999_2008_NZ_3]   PARENT METADATA
To 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 the ...


52. Holocene climate history obtained from snow profiles (chemistry, dust flux, temperature, structure), firn cores and climate measurements from the Wilson Piedmont Glacier, Victoria Land Coast, Antarctica [K049_1999_2008_NZ_4]   PARENT METADATA
To 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 the ...


53. Hydrogen peroxide, formaldehyde, selected ions and EC in snow pits and shallow ice cores from West Antarctica [ITASE_UCM_ICECORE]
This data set consists in measurements of hydrogen peroxide (H2O2),formaldehyde (HCHO), major ions (NO3, Cl, Ca, NH4, K, Mg) and electric conductivity (EC) in snow pits and shallow ice ...


54. IPY: Stability of Larsen C Ice Shelf in a Warming Climate [steffen_0732946]
Our 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. ...


55. Iceberg Firn Temperatures, Antarctica [NSIDC-0352]
Since November of 2005, 12 thermistors were planted in the upper 2.5 meters of the firn on iceberg C16, Antarctica. Temperature data are collected every 20 minutes and are transmitted via ARGOS satellite ...


56. 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 ...


57. Investigation of dust inputs into McMurdo Sound, oxygen and hydrogen isotopes and snow/firn density from firn cores from Windless Bight, Antarctica [K049_1999_2008_NZ_8]   PARENT METADATA
Two firn cores (21m and 20m) were recovered from Windless Bight to quantify dust input into the McMurdo Sound. In addition, oxygen and hydrogen isotopes as well as snow/firn density were measured.


58. Investigation of physical structure of snow stratification during the JASE traverse 2007/2008 [NIPR_JASE_15]
To better understand physical structure of snow stratification, a 1m deep pit was dug at every camp site. The following items were investigated: (i) density with 3 cm resolution, (ii) dielectric permittivity ...


59. Investigation of the Holocene climate history from analysis of the glacial system, ice cores and snow samples from the Whitehall Glacier, Victoria Land Coast, Antarctica [K049_1999_2008_NZ_9]   PARENT METADATA
To 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 the ...


60. 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 ...


61. LSSU PSU firn depth-density data set [LSSU_PSU_Firn_data]
Excel file with firn depth-density data from 88 sites, with site location and name included in the accompanying pdf file.


62. 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 ...


63. MODIS Mosaic of Antarctica 2003-2004 (MOA2004) Image Map [NSIDC-0280]
The MODIS Mosaic of Antarctica 2003-2004 (MOA2004) Image Map consists of two cloud-free digital image maps that show mean surface morphology and a quantitative measure of optical snow grain size on ...


64. MODIS Mosaic of Antarctica 2008-2009 (MOA2009) Image Map [NSIDC-0593]
The MODIS Mosaic of Antarctica 2008-2009 (MOA2009) Image Map consists of two cloud-free digital image maps that show mean surface morphology and a quantitative measure of optical snow grain size on ...


65. Microwave Radiometry data measured at frequencies and polarizations of 6 GHz (V and H), 18 GHz (V) and 36 GHz (V and H) during the JASE traverse 2007/2008 [NIPR_JASE_6]
Radio techniques were very important in the JASE traverse to detect subsurface conditions continuously. We used variety of radars and microwave radiometers to survey englacial and subglacial environment. ...


66. 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 ...


67. NEEM Firn Core 2009S2 Density and Permeability [neem_firn_core_2009s2_density_and_permeability]
Density and permeability measurements with depth for the NEEM 2009S2 firn core.


68. NO3 in South Pole Surface Snow (2000-2004) [NO3_in_surface_snow_at_South_Pole]
Surface snow samples were collected approximately once each week at South Pole by onsite NOAA personnel. The samples were returned to our lab in Reno for analysis of nitrate concentration. ...


69. New Zealand International Transantarctic Scientific Expedition (NZ ITASE) - Climate variability measured from ice cores taken along the Victoria Land Coast [K049_1999_2008_NZ_1]   CHILD METADATA
The climate of the Victoria Land Coast is created by the interacting influences of the Dry Valleys, East Antarctic Ice Sheet and the Ross Sea. Slight changes can significantly alter local weather ...


70. 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) ...


71. NorthGRIP Methane Carbon Isotopes [NorthGRIP_Methane_Carbon_Isotopes]
This data set contains carbon isotope and concentration data for methane extracted from the NorthGRIP ice core and firn gas at the University of Colorado. Raw values are listed by depth and value. ...


72. O2/N2/Ar ratios, and the isotopic composition of O2 and N2, in firn air from the Megadunes site, Antarctica [O2_N2_Ar_Megadunes]
In a program led by Jeffrey Severinghaus, Scripps Institiution of Oceanography, firn air samples were collected at the Megadunes site, Antarctica. This site is marked by actively migrating ...


73. 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 ...


74. Radar sounding data of the ice sheet measure using Ground Penetrating Radar GSSI SIR-3000 with 270 MHz antenna, during the JASE traverse 2007/2008 [NIPR_JASE_5]
Radio techniques were very important in the JASE traverse to detect subsurface conditions continuously. We used variety of radars and microwave radiometers to survey englacial and subglacial environment. ...


75. Ross Ice Shelf Firn Temperature, Antarctica [NSIDC-0354]
Since November of 2006, 12 thermistors were planted in the upper 16 meters of the firn on the Ross Ice Shelf near its calving front. Temperature data are collected every 20 minutes and are transmitted ...


76. Ross Ice Shelf firn temperature [MacAyealnascent_firn_temp_0229546]
Since November of 2006, 12 thermistors were planted in the upper 16 meters of the firn on the Ross Ice Shelf near its calving front. Temperature data are collected every 20 minutes and are transmitted ...


77. Ross Sea Icebergs (B15A, C16, B15J, B15K, C25 and Nascent): Drift, weather and seismic data. [macayeal_0229546]   CHILD METADATA
During 2001-2006, 6 giant icebergs (B15A, B15J, B15K, C16 and C25) adrift in the southwestern Ross Sea, Antarctica, were instrumented with global positioning system (GPS) receivers, magnetic compasses, ...


78. Sedimentological and Glacial Geological Studies at the Law Dome Ice Margin [ASAC_339]
Metadata record for data from ASAC Project 339 See the link below for public details on this project. From the abstracts of some of the referenced papers: This paper presents the results of a detailed ...


79. 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 ...


80. Snow and Firn Permeability, Density, Gas Diffusivity, and Microstructure: Characteristics of Snow Megadunes and their Potential Effects on Ice Core Interpretation [albert_OPP0125276]
The Antarctic megadune research was conducted during two field seasons, one in November 2002 and the other in December 2003 through January 2004. The megadune field site is located on ...


81. Snow and Firn Permeability: Characteristics of Snow Megadunes and their Potential Effects on Ice Core Interpretation [NSIDC-0299]
This data set contains firn physical properties measured in two meter snow pits and from deeper, 12- to 30-meter firn cores. The physical properties measured in the snow pits include density, permeability ...


82. Snow and ice chemistry data from Vestfonna, Svalbard from April 2007 to May 2009 (Finland) [kinnvika-snow-ice]
Snow pits 2007: the data from 2 snow pits (main summits of Vestfonna ice cap) include a description of snow physical properties (stratigraphy, density) and major ions chemistry. Shallow ice cores ...


83. Spatial Variability in Firn Properties from Borehole Optical Stratigraphy at the Inland WAIS Core Site [waddington_0538639]
Award Abstract #0538639 Spatial Variability in Firn Properties from Borehole Optical Stratigraphy at the Inland WAIS Core Site This award supports a project to study the patterns of accumulation ...


84. Stable isotopes in the Moulton ice field horizontal ice, West Antarctica [Moulton_ice_isotopes]
Stable isotope values (delta D, delta 18O and deuterium excess) for the near surface ice at Mt Moulton, West Antarctica. Data measured at INSTAAR, University of Colorado. Standard is ...


85. Surface snow density measurements in the Antarctic Dome Fuji region during the summer of JASE traverse 2007/2008 [NIPR_JASE_16]
To better understand changes in snow density in summer and formation of snow stratification, we investigated temporal changes of surface snow density and its spatial distribution. Two types of snow-density ...


86. Twenty-Three Century-scale Ice Core Records of Hydrogen Peroxide (H2O2) from West Antarctica [NSIDC-0392]
This data set contains sub-annually resolved concentrations of hydrogen peroxide (H2O2), snow, firn and ice from 23 sites on the West Antarctic Ice Sheet (WAIS. Data were obtained from 2000 to 2003 ...


87. WAIS Divide WDC06A annual-layer thickness averages from visual stratigraphy [WAIS_Divide_WDC06A_annual-layer_thickness_averages_from_visual_stratigraphy]
Using diffuse transmitted light opposite a planed surface in a light-shielded booth at the National Ice Core Lab (NICL) in Denver, CO, visual stratigraphy of the entire WAIS Divide main core was conducted ...


88. WISSARD Hot Water Drill System design and overall description [Hot_Water_Drill_Systems_NSF_PLR_1146554]
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 ...


89. d15N & d18O of air in the WAIS Divide ice core [severinghaus_0538657]
Major gas components of air data set, containing d15N, d18O of O2, dO2/N2, and dAr/N2 from the WAIS Divide ice core at high resolution. These data are used to constrain surface temperature, biosphere ...


90. Collaborative Research in IPY: Abrupt Environmental Change in the Larsen Ice Shelf System, a Multidisciplinary Approach -- Cryosphere and Oceans [LARISSA_0732921]
This 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 ...


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