Reduced North Atlantic Deep Water flux to the glacial Southern Ocean inferred from neodymium isotope ratios

Nature

Volumn 405, Issue 6789, 2000, Pages 935-938

  Rutberg, Randye L ^a,b   Hemming, Sidney R ^a   Goldstein, Steven L ^a  

^a Lamont Doherty Earth Observatory of Columbia University   (United States)

^b CITY UNIVERSITY OF NEW YORK   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BARIUM; CADMIUM; CALCIUM; IRON OXIDE; MANGANESE OXIDE; NEODYMIUM; PALLADIUM; THORIUM;

DEEP WATER; ISOTOPIC ANALYSIS; NEODYMIUM; OCEANIC CIRCULATION; QUATERNARY; TEMPORAL VARIATION;

ARTICLE; ATLANTIC OCEAN; ATMOSPHERE; BENTHOS; HEAT TRANSFER; MARINE ENVIRONMENT; PACIFIC OCEAN; PRIORITY JOURNAL; SEDIMENT; WATER TRANSPORT;

SOUTHERN OCEAN;

FORAMINIFERA;

EID: 0034702183     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/35016049     Document Type: Article

References (34)

1. Broecker, W. S. & Denton, G. H. The role of ocean-atmosphere reorganizations in glacial cycles. Geochim. Cosmochim. Acta 53, 2465-2501 (1989).
2. Curry, W. B. & Lohmann, G. P. Reduced advection into Atlantic Ocean deep eastern basins during last glaciation maximum. Nature 308, 317-342 (1983).
3. Oppo, D. W. & Fairbanks, R. G. Variability in the deep and intermediate water circulation of the Atlantic Ocean during the past 25,000 years: Northern Hemisphere modulation of the Southern Ocean. Earth Planet. Sci. Lett. 86, 1-15 (1987).
4. Charles, C. D. & Fairbanks, R. G. Evidence from Southern Ocean sediments for the effect of North Atlantic deep-water flux on climate. Nature 355, 416-419 (1992).
5. Labeyrie, L. et al, Hydrographic changes of the Southern Ocean (southeast Indian sector) over the last 230 kyr. Paleoceanography 11, 57-76 (1996).
6. Charles, C. D., Lynch-Stieglitz, J., Ninnemann, U. S. & Fairbanks, R. G. Climate connections between the hemisphere revealed by deep sea sediment core/ice core correlations. Earth Planet. Sci. Lett. 142, 19-27 (1996).
7. Lea, D. W. & Boyle, E. A. Foraminiferal reconstruction of barium distributions in water masses of the glacial ocean. Paleoceanography 5, 719-742 (1990).
8. 13C paleochemical ocean distributions during the Stage 2 glacial maximum. Annu. Rev. Earth Planet. Sci. 20, 245-87 (1992).
9. Yu, E. -F., Francois, R. & Bacon, M. P. Similar rates of modern and last glacial ocean thermohaline circulation inferred from radiochemical data. Nature 379, 689-694 (1996).
10. Albarède, F. & Goldstein, S. L. World map of Nd isotopes in sea-floor ferromanganese deposits. Geology 20, 761-761 (1992).
11. Albarède, F., Goldstein, S. L. &Dautel, D. The neodymium isotopic composition of manganese nodules from the Southern and Indian oceans, the global oceanic neodymium budget, and their bearing on deep ocean circulation. Geochim. Cosmochim. Acta 61, 1277-1291 (1997).
12. Piepgras, D. J. & Wasserburg, G. I. Isotopic composition of neodymium in waters from the Drake Passage, Science 217, 207-214 (1982).
13. Jeandel, C. Concentration and isotopic composition of Nd in the South Atlantic Ocean. Earth Planet. Sci. Lett. 117, 581-591 (1993).
14. Stordal, M. C. & Wasserburg, G. J. Neodymium isiotopic study of Baffin Bay water: sources of REE from very old terranes. Earth Planet. Sci. Lett. 77, 259-272 (1986).
15. Piepgras, D. J. & Wasserburg, G. J. Rare earth element transport in the western North Atlantic inferred from Nd isotopic observations. Geochim. Cosmochim. Acta 51, 1257-1271 (1987).
16. Piepgras, D. J. & Jacobsen, S. B. The isotopic composition of neodymium in the North Pacific. Geochim. Cosmochim, Acta 52, 1373-1381 (1988).
17. Levitus, S., Burgett, R. & Boyer. T. World Ocean Atlas 1994: Nutrients (US Department of Commerce, Washington DC, 1994).
18. Tucholke, B. E. & Embley, R. W. in Interregional Unconformities and Hydrocarbon Acumulation (ed. Schlee, J. S.) 145-164 (American Association of Petroleum Geologists, Tulsa, 1984).
19. Boyle, E. A. & Keigwin, I., North Atlantic thermohaline circulation during the past 20,000 years linked to high-latulude surface temperature. Nature 350, 35-40 (1987).
20. Matsumoto, K. & Lynch-Stieglitz, J. Similar glacial and Holocene deep water circulation inferred from southeast Pacific benthic foraminiferal carbon isotope composition. Paleoceanography 14, 149-163 (1999).
21. Pudsey, C. J. & Howe, J. A. Quaternary history of the Antarctic Circumpolar Current: evidence from the Scotia Sea. Mar. Geol. 148, 83-112 (1998).
22. Petit, J. R. et al. Palaeoclimatological and chronological implications of the Vostok core dust record. Nature 343, 56-58 (1990).
23. Basile, I. et al. Patagonian origin of glacial dust deposited in East Antarctica (Vostok and Dome C) during glacial stages 2, 4 and 6. Earth Planet. Sci. Lett. 146, 573-589 (1997).
24. Jones, C. E., Halliday, A. N., Rea, D. K. & Owen, R. M. Neodymium isotopic variations in North Pacific modern silicate sediment and the insignificance of detrital REE, contributions to seawater. Earth Planet. Sci. Lett. 127, 55-66 (1994).
25. Jeandel, C., Bishop, J. K. & Zindler, A. Exchange of neodymium and its isotopes between seawater and small and large particles in the Sargasso Sea. Geochim. Cosmochim. Acta 59, 535-547 (1995).
26. Fowler, S. W. et al. Rapid removal of Chernobyl fallout from Mediterranean surface waters by biological activity. Nature 329, 56-58 (1987).
27. Abouchami, W., Goldstein, S. L., Galer, S. J. G., Eisenhauer, A. & Mangini, A. Secular changes of Pb and Nd isotopes in central Pacific seawater as recorded by a Mn crust. Geochim. Cosmochim. Acta 61, 3957-3974 (1997).
28. Broecker, W. S. & Peng, T.-H. Tracers in the Sea (Eldigio, Palisades, New York, 1982).
29. Schmitz, W. On the World Ocean Circulation: the Pacific and Indian Oceans (Technical Report WHOI 96-08, Woods Hole Oceanogtaphic Institution, 1996).
30. Lea, D. W. A trace metal perspective on the evolution of Antarctic Circumpolar Deep Water Chemistry. Paleoceanography 4, 733-747 (1995).
31. 13C of dissolved inorganic carbon in Southern Ocean deep water: implications for glacial ocean circulation models. Paleoceanography 8, 587-610 (1993).
32. 13C, Cd/Ca, Ba/Ca, and Sr/Ca results from the Ontong Java Plateau. Paleoceanography 10, 699-714 (1995).
33. Kumar, N. et al. Increased biological productivity and export production in the glacial Southern Ocean. Nature 378, 675-679 (1995).
34. α Mar. Geol 159, 63-78 (1998).