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1.
SIPEX data iron site - Aurora Australis voyage Sept-Oct 2007 [ASAC_3026_SIPEX]
PARENT DIF
This work was completed as part of the SIPEX - Sea Ice Physics and Ecosystem eXperiment - voyage.
Adapted from the SPIEX website:
During SIPEX we investigated the biogeochemistry of iron (Fe), including ...
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2.
Amery Ice Shelf - hot water drill borehole, 2005-06 - AM03 [ASAC_1164_AM03]
CHILD DIFs
Amery 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. ...
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3.
Amery Ice Shelf - hot water drill borehole, 2005-06 - AM03 - video footage [ASAC_1164_AM03_video]
PARENT DIF
Amery 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. ...
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4.
Amery Ice Shelf - hot water drill borehole, 2005-06 - AM04 [ASAC_1164_AM04]
CHILD DIFs
PARENT DIF
Amery 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. ...
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5.
Amery Ice Shelf - hot water drill borehole, 2005-06 - AM04 - video footage [ASAC_1164_AM04_video]
PARENT DIF
Amery 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. ...
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6.
Amery Ice Shelf - hot water drill borehole, 2009-11 - AM05 [ASAC_1164_AM05]
CHILD DIFs
PARENT DIF
Amery 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. ...
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7.
Amery Ice Shelf - hot water drill borehole, 2010-11 - AM06 [ASAC_1164_AM06]
CHILD DIFs
PARENT DIF
Amery 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. ...
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8.
US ITASE-99-1 ice core (Research Funded by NSF OPP) [US_ITASE-99-1]
PARENT DIF
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) ...
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9.
Evans Piedmont Glacier clean snow pit sampling for recent decade trace element record and AWS (2004-2008) data collection [K049_2007_2012_NZ_1]
A 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 ...
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10.
Land and sea ice sructure west and south of Ross Island measured by ground penetrating radar, UAV, and helicopter EM bird [K053_2009_2012_NZ_1]
This data set decribes surface and volume properties of snow and ice to validate radar satellite measurements. Ground penetrating radar (GPR) at 500 and 1000GHz provides information on snow layers ...
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11.
Temperature, salinity and current turbulence along an east to west transect across McMurdo Sound [K131_2007_2010_NZ_1]
The oceanography of McMurdo Sound was investigated by collecting current meter data, water samples, ice cores, under ice turbulence and Conductivity (salinity)-Temperature-Depth (CTD) profiles of ...
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12.
Gases in Firn Air and Shallow Ice at the WAIS Drilling Site, Antarctica [NSIDC-0412]
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 ...
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13.
Nitrogen and Oxygen Gas Isotopes in the Siple Dome and Byrd Ice Cores, Antarctica [NSIDC-0407]
PARENT DIF
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) ...
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14.
Greenland Summit Ice Cores [ARCSS008]
From 1989 to 1994, the U.S. and European scientific communities supported a bold undertaking to acquire an extensive paleoclimate record for the Northern Hemisphere. These efforts, termed the Greenland ...
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15.
The role of iron as a micro-nutrient to the Antarctic sea-ice zone algal community [ASAC_3026]
CHILD DIFs
Metadata record for data from AAS (ASAC) project 3026.
Public
This project will assess the importance of the trace micro-nutrient element iron to Antarctic sea-ice algal communities during the International ...
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16.
Cape Roberts Core-3 Authigenic Clays [CRP-3_authigenics]
PARENT DIF
The data set include a table summary of the distribution of the authigenic vs. detrital smectite, zeolites, and other authigenic minerals within the extent of drill core-3 of the Cape Roberts Project ...
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17.
Integrated Coastal Ocean Observations in Terre Adélie [1142_1_IPEV_FR]
The observation programme will allow evaluating yearly the state of:
- the pelagic ecosystem during the summer period from Dumont d?Urville to the shelf break and to the Mertz Glacier Tongue,
- the ...
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18.
Curators Index to Marine and Lacustrine Geological Samples database [gov.noaa.ngdc.G00028]
ABSTRACT: The Index to Marine and Lacustrine Geological Samples, also known as the Core Curators Database, contains inventory and basic lithology, texture, and age information for samples archived ...
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19.
Atmospheric, Snow and Firn Chemistry Studies for Interpretation of WAIS-Divide Cores, Antarctica [bales_0636929]
This award supports a project to understand how recent changes in atmospheric chemistry, and historical changes as recorded in snow, firn and ice, have affected atmospheric photochemistry over Antarctica. ...
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20.
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. ...
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21.
Soft sediment assemblages at Casey Station: Spatial variation and human impacts. (core samples: Oct-Dec 1997) [ASAC_2201_Casey_benthic_survey2]
A survey of macrobenthic assemblages in soft-sediments was done at Casey Station, East Antarctica. Samples were taken by divers using hand-held corers (core size - 10 cm diameter by 10 cm deep). The ...
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22.
Crustal Ages of the Ocean Floor - Poster [gov.noaa.ngdc.G01167]
ABSTRACT: The Crustal Ages of the Ocean Floor Poster was created at NGDC using the Crustal Ages of the Ocean Floor database draped digitally over a relief of the ocean floor database. The Crustal ...
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23.
Worldwide Interpretive Reports for Marine Seismic-Reflection and Other Geophysical Data [gov.noaa.ngdc.G00976]
ABSTRACT: This file contains US Geological Survey Open File Reports for Marine Seismic-Reflection data. The majority of these data are available on mylar/black line full-size sections. Lines may be ...
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24.
NGDC Marine Geology Data Reports [gov.noaa.ngdc.G00502]
ABSTRACT: Geologic data reports available are from academia, government, and foreign sources. Reports may contain one or more of the following types of analyses of sediment or hardrock from the ocean ...
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25.
Benthos and Water Column Process Influences, Northeast Water Polynya Project, 1992 [ARCSS115]
These data include physical and biological parameters measured to address the influence of water column processes on the benthos in the Northeast Water Polynya Project on the northeast Greenland continental ...
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26.
The effects of increased PAR and UV on the xanthophyl cycle of Antarctic ice algae [K068_2005_2006_NZ_1]
The xanthophyll cycle is a photo-protection mechanism in phytoplankton which protects the photosynthestic machinery from damage by high light intensities. Sea ice algae in Antarctica live on the ...
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27.
Temperature, salinity and current turbulence along an east to west transect across McMurdo Sound [K131_2007_2009_NZ_1]
The oceanography of McMurdo Sound was investigated by collecting current meter data, water samples, ice cores, under ice turbulence and Conductivity (salinity)-Temperature-Depth (CTD) profiles of ...
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28.
ANtarctic geological DRILLing (ANDRILL) drilling rig [ANDRILL_drilling_rig]
Development of a new capability for recovery of stratigraphic and rock samples
from Antarctica. The ANDRILL (ANtarctic geological DRILLing) Program has a new
drilling rig and system to ...
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29.
Investigation of Atmospheric Chemistry and Dynamics Through Oxygen and Sulfur Isotopes in Volcanic Sulfate [thiemens_NSF0338363]
This dataset contains chemical measurements of volcanic sulfate deposits in
Antarctic snow, in a collaborative project between South Dakota State
University (SDSU, Jihong Cole-Dai, PI) ...
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30.
AFI 04/09_02 - Improving ice-core interpretation - Analysis of Snow/Ice cores collected from Rothschild, Latady & Smyley Islands, 2006 [GB-NERC-BAS-AEDC-00294]
The project was concerned with understanding how air mass origin and meteorology affect the mass accumulation of snow in areas of the Antarctic Peninsula, and how the atmosphere''s properties are ...
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31.
AFI 04/16_01 - Satellite-Derived Elevation Changes on the Antarctic Peninsula CVaCS-DECAP - Glacier flow vertical motion measurements, Antarctic Peninsula, 2005/07 [GB-NERC-BAS-AEDC-00296]
Correction, Verification and Context, of Satellite-Derived Elevation Changes on the Antarctic Peninsula CVaCS-DECAP The aim of the project was to measure the various factors that affect altitude ...
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32.
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 ...
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33.
Siple Dome and Byrd ice core gas isotopes (d15N, d18O, dO2/N2, and dAr/N2) [0440975_severinghaus]
CHILD DIFs
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 ...
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34.
Evans Piedmont Glacier clean snow pit sampling for recent decade trace element record and AWS (2004-2008) data collection [K049_2007_2008_NZ_1]
A 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 ...
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35.
Meiofauna in sea ice of the Beaufort Gyre 2002 and 2003 [ArcOD_2006I1]
PARENT DIF
This data set contains the abundance of sea ice meiofauna with additional information on ice thickness, snow depth and chlorophyll concentration. We studied the abundance, biomass and potential ingestion ...
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36.
Ifremer BIOCEAN database (Deep Sea Benthic Fauna) [ifremer]
The Biocean database was designed to gather the extremely large volume of data collected from different deep-sea ecosystem studies conducted by Ifremer's department of "Environnement Profond" and ...
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37.
Investigation of the physics (heat balance) and chemistry of Lake Bonney, Taylor Valley, 1962-1963 [K042_1962_1963_NZ_1]
The heat balance and chemistry of Lake Bonney was investigated in the 1962-63 field season. Temperature profiles were measured through 11 holes drilled in the surface ice of Lake Bonney. Of these, ...
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38.
Investigation of the physics (heat balance) and chemistry of Lake Vanda, Wright Valley, 1961-1962 [K042_1961_1962_NZ_1]
The first study of the physics and chemistry of Lake Vanda and the geology of the surrounding area were investigated in the 1961-1962 field season. Twelve holes were drilled at 1000ft intervals along ...
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39.
Measurements of water temperature, spectral irradiance (amount of sunlight), density and salt concentration from lakes in the Taylor and Wright Valley [K042_1963_1964_NZ_1]
The physics and chemistry of the many lakes and ponds in the McMurdo Dry Valleys was investigated in the 1963-64 field season. Previous work on Lakes Vanda and Bonney in the Wright and Taylor Valleys ...
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40.
Isotopic analysis of methane and carbon monoxide and other trace gases within firn cores from the Polar Plateau [K087_1998_2008_NZ_1]
Firn cores were sampled from Law Dome, East Antarctic Plateau and the Megadunes site on the Polar Plateau, and air samples within were analysed for methane and carbon monoxide and other trace gas ...
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41.
Sea ice cracks, sea ice movement and tide movements of Granite Harbour [K042_1982_1983_NZ_4]
Active spreading sea ice cracks were found in the sea ice of Granite Harbour over several seasons. The cracks would prove difficult for heavy surface transport required for a drill rig site establishment. ...
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42.
Determination of the thermal conductivity of sea ice from measurements of ice temperature (and temperature gradients), salinity, ice microstructure and other environmental parameters [K131_2002_2004_NZ_1]
The polar oceans' sea ice cover strongly modifies ocean-atmosphere heat transfer. Despite its importance, existing circulation models and large scale sea ice models include overly simplistic parameterizations ...
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43.
Ice Core Volcanic Index2 Data [Ice-core_Volcanic_Index_2_IVI2]
[Text Source: Gao, Chaochao, Alan Robock, and Caspar Ammann, 2008: Volcanic forcing of climate over the past 1500 years: An improved ice-core-based index for climate models. J. Geophys. Res., 113, ...
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44.
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 ...
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45.
Cold adaptation and functionality of the Antarctic Coastal Benthic Zones [ASAC_1165]
Antarctic sediments and sea-ice are important regulators in global biogeochemical and atmospheric cycles. These ecosystems contain a diverse range of bacteria whose biogeochemical roles remains largely ...
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46.
Natural Geography In Shore Areas (NaGISA) Dataset Version 1, Released 2005. [nagisa1]
This dataset provides data collected during the Natural Geography In Shore Areas (NaGISA) quantitative global nearshore census. The data is coming in (i.e. the dataset is continually being added to ...
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47.
Antarctic Ice Cores: Methyl Chloride and Methyl Bromide [NSIDC-0313]
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 ...
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48.
Chemistry and Dynamics of Atmospheric Oxidation of Volcanic Sulfur [Cole-Dai0337933]
This dataset contains chemical measurements of volcanic sulfate deposits in
Antarctic snow, in a collaborative project between South Dakota State
University (SDSU, Jihong Cole-Dai, PI) ...
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49.
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, 84Kr/36Ar, 132Xe/36Ar, and 22Ne/36Ar. Investigators sampled air from the permeable snowpack (firn) ...
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50.
Firn Air Study in the Megadunes Near Vostok, Antarctica [severinghaus_nsf0230452]
This award supports a study of the chemical composition of air in the snow
layer (firn) in a region of "megadunes" near Vostok station, Antarctica. It
will test the hypothesis that a deep ...
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Showing 1 through 50 of 69
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