Late Quaternary growth and decay of the Svalbard/Barents Sea ice sheet and paleoceanographic evolution in the adjacent Arctic Ocean

被引:86
作者
Knies, J [1 ]
Vogt, C [1 ]
Stein, R [1 ]
机构
[1] Alfred Wegener Inst Polar & Marine Res, D-27568 Bremerhaven, Germany
关键词
D O I
10.1007/s003670050068
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The paleoceanography in the Nordic seas was characterized by apparently repeated switching on and off of Atlantic water advection. In contrast, a continous influx of Atlantic waters probably occurred along the northern Barents Sea margin during the last 150 ka. Temporary ice-free conditions enhanced by subsurface Atlantic water advection and coastal polynyas accelerated the final ice sheet build-up during glacial times. The virtually complete dissolution of biogenic calcite during interglacial intervals was controlled mainly by CO2-rich bottom waters and oxidation of higher levels of marine organic carbon and indicates intensive Atlantic water inflow and a stable ice margin.
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页码:195 / 202
页数:8
相关论文
共 32 条
[21]   LATE QUATERNARY GLACIAL INTERGLACIAL CHANGES IN SEDIMENT COMPOSITION AT THE EAST GREENLAND CONTINENTAL-MARGIN AND THEIR PALEOCEANOGRAPHIC IMPLICATIONS [J].
NAM, SI ;
STEIN, R ;
GROBE, H ;
HUBBERTEN, H .
MARINE GEOLOGY, 1995, 122 (03) :243-262
[22]  
RACHOR E, 1992, 115 POL RES
[23]   Phosphorus distribution, C:N:P ratios, and delta C-13(oc) in arctic, temperate, and tropical coastal sediments: Tools for characterizing bulk sedimentary organic matter [J].
Ruttenberg, KC ;
Goni, MA .
MARINE GEOLOGY, 1997, 139 (1-4) :123-145
[24]  
Scheffer F., 1984, LEHRBUCH BODENKUNDE
[25]   PARTICULATE MATTER AND PHYTOPLANKTON AND BACTERIAL BIOMASS DISTRIBUTIONS IN THE NORTHEAST WATER POLYNYA DURING SUMMER-1992 [J].
SMITH, WO ;
WALSH, ID ;
BOOTH, BC ;
DEMING, JW .
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, 1995, 100 (C3) :4341-4356
[26]   THE LAST DEGLACIATION EVENT IN THE EASTERN CENTRAL ARCTIC-OCEAN [J].
STEIN, R ;
NAM, SI ;
SCHUBERT, C ;
VOGT, C ;
FUTTERER, D ;
HEINEMEIER, J .
SCIENCE, 1994, 264 (5159) :692-696
[27]   RECENT CALCIUM-CARBONATE DISSOLUTION IN THE BARENTS SEA - PALEOCEANOGRAPHIC APPLICATIONS [J].
STEINSUND, PI ;
HALD, M .
MARINE GEOLOGY, 1994, 117 (1-4) :303-316
[28]   EXTENDED C-14 DATA-BASE AND REVISED CALIB 3.0 C-14 AGE CALIBRATION PROGRAM [J].
STUIVER, M ;
REIMER, PJ .
RADIOCARBON, 1993, 35 (01) :215-230
[29]  
Tissot B.P., 1984, Petroleum Formation and Occurrence, DOI DOI 10.1007/978-3-642-96446-6
[30]  
VANANDEL TH, 1975, GEOLOCIAL SOC AM MEM, V143