[Parameters: Topic='PALEOCLIMATE', Term='OCEAN/LAKE RECORDS', Variable_Level_1='RADIOCARBON']
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North Atlantic Postglacial Deep Water Ventilation Sediment Data
Entry ID:
NOAA_NCDC_PALEO_2006-068
Summary
Abstract:
Stable isotope, sedimentological, and radiocarbon data from cores at ~3 km
water depth on the Blake Ridge, western subtropical North Atlantic, reveal the history of deep water ventilation since the last glacial maximum (LGM). Bulk sediment accumulation rates varied locally by a factor of 2 under the influence of bottom currents in this sediment drift environment, but the sand flux, mostly ... ![]() Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
Data Set Citation
Dataset Originator/Creator:
Keigwin, L.D. and M.A. Schlegel
Dataset Title:
North Atlantic Postglacial Deep Water Ventilation Sediment Data
Dataset Series Name:
IGBP PAGES/WDCA CONTRIBUTION SERIES NUMBER: 2006-068
Dataset Release Date:
7/2006
Dataset Release Place:
Boulder,CO
Dataset Publisher:
IGBP PAGES/World Data Center for Paleoclimatology
Issue Identification:
2006-068
Other Citation Details:
NOAA/NCDC Paleoclimatology Program
Online Resource:
ftp://ftp.ncdc.noaa.gov/pub/data/paleo/paleocean/by_contributor/kei...
Paleo Temporal Coverage
Paleo Start Date:
20 ka
Paleo Stop Date: 1 ka Chrono Unit: Location Keywords
Science Keywords
ISO Topic Category
Ancillary Keywords
Data Set Progress
COMPLETE
Originating Center
Data Center
Distribution
Distribution Media:
ftp
Distribution Format:
text, excel
Fees:
none
Personnel
Publications/References
Keigwin, L.D. and M.A. Schlegel. 2002. Ocean ventilation and sedimentation
since the glacial maximum at 3 km in the western North Atlantic. Geochemistry, Geophysics, Geosystems, Vol. 3, No. 6, 1034, 22 June 2002. Creation and Review Dates
DIF Creation Date:
2006-11-30
Last DIF Revision Date:
2006-12-15
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