NOAA/WDS Paleoclimatology - Vostok, Antarctica 350 Year Ice Core Deuterium Data and Temperature
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI study type is Ice Core. The data include parameters of climate reconstructions|ice cores with a geographic location of Antarctica. The time period coverage is from 296 to -60 in calendar years before present (BP). See metadata information for parameter and study location details. Please cite this study when using the data.
Dataset Citation
- Cite as: Ekaykin, A.A.; Kozachek, A.; Lipenkov, V.Y.; Shibaev, Yu.A. (2017-05-19): NOAA/WDS Paleoclimatology - Vostok, Antarctica 350 Year Ice Core Deuterium Data and Temperature. [indicate subset used]. NOAA National Centers for Environmental Information. https://doi.org/10.25921/drvj-c044. Accessed [date].
- Please refer to Credit tab for full citation information.
Dataset Identifiers
- doi:10.25921/drvj-c044
- noaa-icecore-22532
- NCEI DSI 1200_02
- NCEI DSI 1200_01
ISO 19115-2 Metadata
noaa-icecore-22532
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| Ordering Instructions | Contact NCEI for other distribution options and instructions. |
| Distributor |
NOAA National Centers for Environmental Information ncei.info@noaa.gov |
| Dataset Point of Contact |
NOAA National Centers for Environmental Information ncei.info@noaa.gov |
| Dataset Point of Contact | Data Center Contact NOAA World Data Service for Paleoclimatology 828-271-4800 paleo@noaa.gov |
| Coverage Description | Date Range: 1654 CE to 2010 CE; Date Range: 296 cal yr BP to -60 cal yr BP; |
| Time Period | 1654 to 2010 |
| Spatial Bounding Box Coordinates |
West: 106.8
East: 106.8
South: -78.47
North: -78.47
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| Data Presentation Form | Digital table - digital representation of facts or figures systematically displayed, especially in columns |
| Dataset Progress Status | Complete - production of the data has been completed |
| Data Update Frequency | Data update frequency not available |
| Supplemental Information | STUDY NOTES: Ice core deuterium (dD) data and temperature reconstruction from snow pits and shallow cores at Vostok, Antarctica. PAGES2k notes: Temp inferred from accumulation rate; defer to isotopes ABSTRACT SUPPLIED BY ORIGINATOR: Based on the results of geochemical and glaciological investigations in snow pits and shallow cores, regional stack series of air temperature in central Antarctica (in the southern part of Vostok Subglacial Lake) were obtained, covering the last 350 years. It is shown that this parameter varied quasi-periodically with a wavelength of 30-50 years. The correlation of the newly obtained record with the circulation indices of the Southern Hemisphere (SH) shows that the central Antarctic climate is mainly governed by the type of circulation in the SH: under conditions of zonal circulation, negative anomalies of temperature and precipitation rate are observed, whereas the sign of the anomalies is positive during meridional circulation. In the 1970s the sign of the relationship between many climatic parameters changed, which is likely related to the rearrangement of the climatic system of the SH. The data suggest that during the past 350 years such events have taken place at least five times. The stable water isotope content of the central Antarctic snow is governed by the summer temperature rather than the mean annual temperature, which is interpreted as the influence of 'post-depositional' effects. |
| Purpose | Records of past temperature, precipitation, atmospheric trace gases, and other aspects of climate and environment derived from ice cores drilled on glaciers and ice caps around the world. Parameter keywords describe what was measured in this dataset. Additional summary information can be found in the abstracts of papers listed in the dataset citations. |
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Global Change Master Directory (GCMD) Science Keywords
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| Data Center keywords |
Global Change Master Directory (GCMD) Data Center Keywords
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Last Modified: 2024-08-23
For questions about the information on this page, please email: ncei.info@noaa.gov
For questions about the information on this page, please email: ncei.info@noaa.gov
