Is ocean thermohaline circulation linked to abrupt stadial/interstadial transitions?

Authors
Citation
Ea. Boyle, Is ocean thermohaline circulation linked to abrupt stadial/interstadial transitions?, QUAT SCI R, 19(1-5), 2000, pp. 255-272
Citations number
80
Categorie Soggetti
Earth Sciences
Journal title
QUATERNARY SCIENCE REVIEWS
ISSN journal
02773791 → ACNP
Volume
19
Issue
1-5
Year of publication
2000
Pages
255 - 272
Database
ISI
SICI code
0277-3791(200001)19:1-5<255:IOTCLT>2.0.ZU;2-F
Abstract
Are the abrupt stadial/interstadial (S/IS) climate transitions observed in the Greenland ice cores also seen in marine climate records? Literature whi ch shows that the S/IS events have a large footprint in ocean surface marin e properties encompassing the entire Northern Hemisphere has been reviewed. Whether this influence extends to the deep circulation is more equivocal o n most recent evidence. Several of the "Heinrich" ice rafting debris events are clearly associated with elimination of North Atlantic source waters fr om the deep Atlantic. But most cores studied do not resolve the other S/IS events, except for one new record from the Bermuda Rise which shows all of the major S/IS cycles in benthic foraminiferal. Deep-sea corals can tell us how rapid these events are in the deep sea. (C) 1999 Elsevier Science Ltd. All rights reserved.