Издательство Wiley по журналам "Paleoceanography"
Отображаемые элементы 1-20 из 215
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(1993-12)The object of the present study is to introduce a means of comparing the Vostok and marine chronologies. Our strategy has been to use the δ18O of atmospheric O2 (denoted δ18Oatm) from the Vostok ice core as a proxy for the ...
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(1994-12)At the northern exit of the Vema Channel, in the Southern Brazil Basin, deep currents linked with Antarctic Bottom Water flow (AABW, below 4200 m) have formed contouritic accumulations along the continental rise. Lithologic ...
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(1990-06)The importance of the hydrological cycle as a controlling factor on the magnitude of the thermohaline circulation is illustrated in a simple one‐hemisphere coupled ocean‐atmosphere box model. The ocean model includes ...
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(1994-12)Direct indications of circulation patterns in the deep sea (especially along continental rises and sediment drifts) can be obtained through the analysis of abyssal bedforms such as furrows and mud waves. Such direct evidence ...
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(1987-12)A major change in Cenozoic deep‐sea benthic foraminifera occurred in the Atlantic, Indian, and Pacific oceans near the Paleocene/Eocene boundary. Benthic foraminiferal abundance changes began at about 61.5 Ma at Pacific ...
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(1994-12)A sediment wave field in the western Gulf of Mexico is similar to many other fields that are located on continental rises and related to thermohaline contour currents, especially western boundary undercurrents. Such currents ...
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(1995-02)The episodes of ice‐rafted detritus (IRD) accumulation identified in North Atlantic sediment cores indicate periods of abnormal iceberg production mainly of the Laurentide Ice Sheet. In this paper we develop further a ...
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(1992-02)A general circulation model of the Indian Ocean was run using monthly average wind and thermal forcing from an atmospheric model for conditions appropriate for today and 9000 years B.P. The present‐day forcing is poor ...
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(1991-02)Results are presented of a high‐resolution study of the planktonic foraminiferal faunas from two piston cores recovered from the Cariaco Basin in the southern Caribbean Sea. The Cariaco Basin is a small anoxic marine basin ...
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(1996-02)Planktonic foraminiferal abundances, fluxes, test sizes, and coiling properties are influenced in various ways by the southwest monsoon winds and associated upwelling in the western Arabian Sea. To determine the short‐term ...
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(1989-06)Near‐surface sediments from the equatorial east Atlantic and the Norwegian Sea exhibit pronounced shear strength maxima in profiles from the peak Holocene and Pleistocene. These semi‐indurated layers start to occur at 8–102 ...
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(1989-12)The sedimentary record of a ratio (UK37) of long chain (C37) unsaturated alkenones is a useful indicator of glacial‐interglacial climatic change in the Late Quaternary northern Gulf of Mexico where a planktonic foraminiferal ...
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(1993-12)If Heinrich events result from free oscillations in the size and basal melting conditions of the Laurentide ice sheet, a rigorous quantitative analysis of ice sheet physics should describe their dynamics. To explore this ...
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(1994-08)Little is known about the fluxes to and from the ocean during the Cenozoic of phosphorus (P), a limiting nutrient for oceanic primary productivity and organic carbon burial on geologic timescales. Previous studies have ...
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(1988-06)Geological data suggest that North Atlantic Deep Water (NADW) production rates decreased during the Pleistocene. We apply a coupled ice‐mixed layer model for vertical overturn in the marginal ice zone (Häkkinen, 1987a) to ...
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(1991-02)Atlantic psychrospheric and temperate mesopelagic faunas found in the lower Messinian marls in Morocco indicate that a strong, eastward flowing, bottom current was present in the Rifian Corridor before the Salinity Crisis. ...
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(1994-10)Reconstructions of the sea surface temperature and salinity of the Mediterranean Sea during the last glacial maximum (LGM) suggest that extremely cold winters occurred in the western basin and the Aegean, with highly saline ...
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(1991-02)A review of the Pliocene‐Pleistocene paleoenvironmental history of the western Mediterranean is presented based on micropaleontological and geochemical studies of Ocean Drilling Program (ODP) leg 107 material and marine ...
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(1991-02)It is well known that the Mediterranean Sea underwent several episodes of basin‐wide stagnation in the Plio/Pleistocene, but extant anoxic basins were first discovered between 1983 and 1984 in the Strabo Trench and in the ...
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(1990-04)This study provides a first attempt at using a phase sensitive detection algorithm to detect short‐lived events, such as glacial meltwater events, in stable oxygen isotope records. Pertinent parameters such as the decay ...
Отображаемые элементы 1-20 из 215