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DOI | 10.1126/science.1138582 |
The deep ocean during the last interglacial period | |
Duplessy J.C.; Roche D.M.; Kageyama M. | |
发表日期 | 2007 |
ISSN | 0036-8075 |
起始页码 | 89 |
结束页码 | 91 |
卷号 | 316期号:5821 |
英文摘要 | Oxygen isotope analysis of benthic foraminifera in deep sea cores from the Atlantic and Southern Oceans shows that during the last interglacial period, North Atlantic Deep Water (NADW) was 0.4° ± 0.2°C warmer than today, whereas Antarctic Bottom Water temperatures were unchanged. Model simulations show that this distribution of deep water temperatures can be explained as a response of the ocean to forcing by high-latitude insolation. The warming of NADW was transferred to the Circumpolar Deep Water, providing additional heat around Antarctica, which may have been responsible for partial melting of the West Antarctic Ice Sheet. |
英文关键词 | oxygen; Antarctic Bottom Water; Antarctic Circumpolar Wave; benthic foraminifera; ice sheet; insolation; interglacial; Last Interglacial; North Atlantic Deep Water; oxygen isotope; radiative forcing; water temperature; Antarctica; article; Atlantic Ocean; benthic foraminifera; climate change; glacier; latitude; model; priority journal; sea; simulation; warming; water temperature; Antarctica; Atlantic Ocean; Atlantic Ocean (North); Southern Ocean; West Antarctica; Foraminifera |
语种 | 英语 |
来源期刊 | Science
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/243586 |
作者单位 | Laboratoire des Sciences du Climat et de l'Environnement/Institut Pierre Simon Laplace (LSCE/IPSL), Lab. Commissarial a l'Energie Atomique/CNRS/Universite de Versailles Saint Quentin (CEA/CNRS/UVSQ), Parc du CNRS, 91198 Gif sur Yvette, France; Department of Paleoclimatology and Geomorphology, Vrije Universiteit Amsterdam, De Boelelaan 1085, NL-1081 HV Amsterdam, Netherlands; Laboratoire des Sciences du Climat et de l'Environnement, LSCE/IPSL, Laboratoire CEA/CNRS/UVSQ, CE Saclay, l'Orme des Merisiers, 91191 Gif-sur-Yvette Cedex, France |
推荐引用方式 GB/T 7714 | Duplessy J.C.,Roche D.M.,Kageyama M.. The deep ocean during the last interglacial period[J],2007,316(5821). |
APA | Duplessy J.C.,Roche D.M.,&Kageyama M..(2007).The deep ocean during the last interglacial period.Science,316(5821). |
MLA | Duplessy J.C.,et al."The deep ocean during the last interglacial period".Science 316.5821(2007). |
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