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DOI | 10.1126/science.1070136 |
Early warming of tropical South America at the last glacial-interglacial transition | |
Seltzer G.O.; Rodbell D.T.; Baker P.A.; Fritz S.C.; Tapia P.M.; Rowe H.D.; Dunbar R.B. | |
发表日期 | 2002 |
ISSN | 0036-8075 |
起始页码 | 1685 |
结束页码 | 1686 |
卷号 | 296期号:5573 |
英文摘要 | Glaciation in the humid tropical Andes is a sensitive indicator of mean annual temperature. Here, we present sedimentological data from lakes beyond the glacial limit in the tropical Andes indicating that deglaciation from the Last Glacial Maximum led substantial warming at high northern latitudes. Deglaciation from glacial maximum positions at Lake Titicaca, Peru/Bolivia (16°S), and Lake Junin, Peru (11°S), occurred 22,000 to 19,500 calendar years before the present, several thousand years before the Bølling-Allerød warming of the Northern Hemisphere and deglaciation of the Sierra Nevada, United States (36.5° to 38°N). The tropical Andes deglaciated while climatic conditions remained regionally wet, which reflects the dominant control of mean annual temperature on tropical glaciation. |
英文关键词 | Climatology; Data recording; Glacial geology; Global warming; Lakes; Sedimentology; Temperature scales; Glaciation; Tropics; deglaciation; Last Glacial Maximum; Last Glacial-Interglacial; paleoclimate; paleotemperature; warming; article; climate; geographic distribution; glacier; greenhouse effect; humidity; priority journal; sedimentology; South America; temperature; tropics; Bolivia; Peru; South America; United States |
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/245420 |
作者单位 | Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, United States |
推荐引用方式 GB/T 7714 | Seltzer G.O.,Rodbell D.T.,Baker P.A.,et al. Early warming of tropical South America at the last glacial-interglacial transition[J],2002,296(5573). |
APA | Seltzer G.O..,Rodbell D.T..,Baker P.A..,Fritz S.C..,Tapia P.M..,...&Dunbar R.B..(2002).Early warming of tropical South America at the last glacial-interglacial transition.Science,296(5573). |
MLA | Seltzer G.O.,et al."Early warming of tropical South America at the last glacial-interglacial transition".Science 296.5573(2002). |
条目包含的文件 | 条目无相关文件。 |
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