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Sediment cores from Lakes Fryxell, Lake Bonney and Lake Joyce, in the McMurdo Dry Valleys, Antarctica
Entry ID:
K022_2002_2003_NZ_1
Summary
Abstract:
Cores were taken from lakes in the McMurdo Oasis to identify and date periods of low lake level to add to the existing record of periods of high lake level, with the intention of comparing the isotopic and geochemical record of millenial scale climate change obtained from analysis of the Taylor Dome ice core. Four basins in the Taylor Valley were cored: Lake Fryxell, East Lobe Lake Bonney, West Lobe Lake Bonney (15 cores in total), and Lake Joyce (1 core). In addition, old lacustrine beds were mapped and lacustrine carbonate samples from Nausbaum Reigel, Sollas Platform and Pearce Valley were collected for U/He dating.
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
Parent DIF
This data set description is a member of a collection. The
collection is described in
K009_1969_1990_NZ_1 Temporal Coverage
Start Date:
2003-01-02
Stop Date:
2003-01-30
Location Keywords
ISO Topic Category
Instrument
Quality
Please refer to the publications or contact the investigator for more information.
Data Set Progress
COMPLETE
Data Center
Personnel
Publications/References
Creation and Review Dates
DIF Creation Date:
2009-04-16
Last DIF Revision Date:
2009-04-20
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