Hostname: page-component-76fb5796d-vvkck Total loading time: 0 Render date: 2024-04-30T02:00:28.252Z Has data issue: false hasContentIssue false

High Resolution Isotope Study of the Latest Deglaciation Based on Bermuda Rise Cores

Published online by Cambridge University Press:  20 January 2017

L. D. Keigwin
Affiliation:
Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543
B. H. Corliss
Affiliation:
Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543
E. R. M. Druffel
Affiliation:
Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543
E. P. Laine
Affiliation:
Graduate School of Oceanography, University of Rhode Island, Kingston, Rhode Island 02881

Abstract

A stable isotope and 14C investigation of carbonates from three late Quaternary cores with high rates of sedimentation from the northeastern Bermuda Rise has produced the highest resolution record of the glacial maximum to Holocene stable isotope change yet obtained from an open ocean location. The record includes a three-step “termination” and the first direct evidence of an early deglacial meltwater “spike” in the open sea.

Type
Short Paper
Copyright
University of Washington

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

, A. Tolderlund, D.S. (1971). Distribution and ecology of living planktonic foraminifera in surface waters of the Atlantic and Indian oceans Funnel, B.M. Riedel, W.R. Micropaleontology of the Oceans Cambridge Univ. Press London 105 149 Google Scholar
Berger, W.H. (1978). Oxygen-18 stratigraphy in deep-sea sediments: Additional evidence for the deglacial meltwater effect Deep-Sea Research 25 473 480 Google Scholar
Berger, W.H. Johnson, R.F. Killingley, J.S. (1977). “Unmixing” of the deep-sea record and the deglacial meltwater spike Nature (London) 269 661 663 Google Scholar
Craig, H. Gordon, L.I. (1965). Isotopic oceanography: Deuterium and oxygen-18 variations in the ocean and marine atmosphere Schink, D.R. Corless, J.D. Symposium on Marine Geochemistry. Narragansett Marine Laboratory Occasional Publ. No. 3 277 374 Google Scholar
Duplessy, J.C. Delibrias, G. Turon, J.L. Pujol, C. Duprat, J. (1981). Deglacial warming of the northeastern Atlantic ocean: Correlation with paleoclimatic evolution of the European continent Paleogeography, Paleoclimatology, Paleoecology 35 121 144 Google Scholar
Gardner, W.D. Richardson, M.J. Hinga, K.R. Biscaye, P.E. (1983). Resuspension measured with sediment traps in a high-energy environment Earth and Planetary Science Letters 66 262 278 CrossRefGoogle Scholar
Jones, G.A. Ruddiman, W.E. (1982). Assessing the global meltwater spike Quaternary Research 17 148 172 Google Scholar
Kipp, N. (1976). New transfer function for estimating past sea-surface conditions from sea-bed distribution of planktonic foraminiferal assemblages in the North Atlantic Geological Society of America Memoirs 145 3 41 CrossRefGoogle Scholar
Laine, E.P. Hollister, C.D. (1981). Geological effects of the Gulf Stream system on the northern Bermuda Rise Marine Geology 39 277 300 CrossRefGoogle Scholar
McCave, I.N. Hollister, C.D. Laine, E.P. Lonsdale, P.F. Richardson, M.J. (1982). Erosion and deposition on the eastern margin of the Bermuda Rise in the late Quaternary Deep-Sea Research 29 535 561 Google Scholar
Ruddiman, W.F. McIntyre, A. (1981a Oceanic mechanisms for amplification of the 23,000-year ice-volume cycle Science (Washington, D.C.) 212 617 627 Google Scholar
Ruddiman, W.F. McIntyre, A. (1981b The North Atlantic Ocean during the last deglaciation Palaeogeography, Palaeoclimatology, Palaeoecology 35 145 214 Google Scholar
Shackleton, N.J. (1977). The oxygen isotope stratigraphic record of the late Pleistocene Philosophical Transactions of the Royal Society of London Series B 280 169 182 Google Scholar
Silva, A.J. Hollister, C.D. Laine, E.P. Beverly, B.E. (1976). Geotechnical properties of deep-sea sediments: Bermuda Rise Marine Geotechnology 1 195 232 CrossRefGoogle Scholar