Science Keywords>PALEOCLIMATE>PALEOCLIMATE RECONSTRUCTIONS
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d15N & d18O of air in the WAIS Divide ice core Entry ID: severinghaus_0538657 |
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Summary
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Abstract:
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 oxygen cycling, and firn thickness through the past >60 kyr.
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Paleo_Temporal_Coverage
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Paleo Start Date:
60 ka
Paleo Stop Date: 0.2 ka Chrono Unit: |
Location Keywords
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CONTINENT
> ANTARCTICA
GEOGRAPHIC REGION > POLAR |
Data Resolution
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Temporal Resolution:
20 yr
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Science Keywords
| ATMOSPHERE >ATMOSPHERIC TEMPERATURE >SURFACE AIR TEMPERATURE [Definition] |
| PALEOCLIMATE >ICE CORE RECORDS >ICE CORE AIR BUBBLES [Definition] |
| CRYOSPHERE >GLACIERS/ICE SHEETS >FIRN [Definition] |
| PALEOCLIMATE >PALEOCLIMATE RECONSTRUCTIONS >AIR TEMPERATURE RECONSTRUCTION [Definition] |
| ATMOSPHERE >ATMOSPHERIC CHEMISTRY >NITROGEN COMPOUNDS >MOLECULAR NITROGEN [Definition] |
| ATMOSPHERE >ATMOSPHERIC CHEMISTRY >OXYGEN COMPOUNDS >MOLECULAR OXYGEN [Definition] |
ISO Topic Category
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CLIMATOLOGY/METEOROLOGY/ATMOSPHERE
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Project
| WAISCORES >West Antarctic Ice Sheet Cores [Information] |
Data Center
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National Snow and Ice Data Center
[Information]
Data Center URL: http://nsidc.org
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NSIDC Antarctic Glaciological Data Center
[Information]
Data Center URL: http://nsidc.org/agdc/
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Personnel
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JEFFREY
P
SEVERINGHAUS Role: INVESTIGATOR Phone: 858-822-2483 Fax: 858-822-3310 Email: jseveringhaus at ucsd.edu Contact Address: Scripps Institution of Oceanography 9500 Gilman Dr. City: La Jolla Province or State: CA Postal Code: 92093-0244 Country: USA |
Creation and Review Dates
DIF Creation Date:
2010-07-08
Last DIF Revision Date:
2010-07-12
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