Holocene climate change in the western part of Taihu Lake region, EastChina | |
Yao,FL(Yao,Fulong)1; Ma,CM(Ma,Chunmei)1,2; Zhu,C(Zhu,Cheng)1; Li,JY(Li,Jianyong)3; Chen,G(Chen,Gang)1; Tang,LY(Tang,Lingyu)4; Huang,M(Huang,Ming)1; Jia,TJ(Jia,Tianjiao)1; Xu,JJ(Xu,Jiajia)1; Ma,Chunmei | |
2017-11-01 | |
发表期刊 | Palaeogeography, Palaeoclimatology, Palaeoecology |
卷号 | 485期号:2017页码:963-973 |
文章类型 | 期刊论文 |
摘要 | The Taihu Lake basin is one of the most sensitive areas to climate change in the East Asian summer monsoon (EASM) influenced region. There are significant differences regarding the interpretation of climate history for this area during the Holocene due to a lack of high-resolution paleoclimate records. To better understand this scientific issue, here we provide a new record of Holocene climate change from the western part of Taihu Lake region, East China. A 4-m-depth profile from Gaochun has provided a 13,200-year record of climate change. Holocene climate change was reconstructed for the western part of Taihu Lake area based on various proxy records including pollen, charcoal, degree of humification (DOH), and loss on ignition (LOI) from the Gaochun site. The results indicate that climate during the late Pleistocene (13,200–10,700 cal yr B.P.) and early Holocene (10,700–8000 cal yr B.P.) was warm and humid, alternated with several cold and dry intervals. The late Pleistocene and early Holocene was a transitional period from cold-dry to warm-wet climates. The middle Holocene (8000–4400 cal yr B.P.) was still warm and humid, with a relatively stable climate. The period between 8000 and 5300 cal yr B.P. was the Holocene climate optimum (HCO). During the late Holocene (4400–0 cal yr B.P.), the climate was cool but still humid. In addition, climate change at the western part of Taihu Lake during the late Pleistocene and Holocene was unstable, containing several short-term climate events such as Younger Dryas (YD), 8.2 ka, and 4.2 ka events. These abruptly occurred climate events were indicated by various paleoclimatic proxy indicators, and can be compared with related records from other regions. Our findings suggest that the EASM strength was strongest during the middle Holocene between 8000 and 5300 cal yr B.P. which can be depicted as the period of HCO. |
关键词 | East Asian Summer Monsoon Lacustrine Records Holocene Climate Optimum Abrupt Climate Events Pollen |
DOI | 10.1016/j.palaeo.2017.08.022 |
收录类别 | SCI |
所属项目编号 | 41571179 ; 41371204 ; 2016YFA0600501 ; BE2014705 |
语种 | 英语 |
项目资助者 | National Natural Sciencefoundation of China ; National Natural Sciencefoundation of China ; National KeyResearch and Development Program ; National KeyResearch and Development Program ; Science and Technology Program of Jiangsu Province, China ; Science and Technology Program of Jiangsu Province, China |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ieecas.cn/handle/361006/5600 |
专题 | 现代环境研究室 |
通讯作者 | Ma,Chunmei |
作者单位 | 1.School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing 210023, China 2.Jiangsu Collaborative Innovation Center for Climate Change, Nanjing 210023, China 3.State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi'an 710075, China 4.State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Paleontology, CAS, Nanjing 210008, China |
推荐引用方式 GB/T 7714 | Yao,FL,Ma,CM,Zhu,C,et al. Holocene climate change in the western part of Taihu Lake region, EastChina[J]. Palaeogeography, Palaeoclimatology, Palaeoecology,2017,485(2017):963-973. |
APA | Yao,FL.,Ma,CM.,Zhu,C.,Li,JY.,Chen,G.,...&Ma,Chunmei.(2017).Holocene climate change in the western part of Taihu Lake region, EastChina.Palaeogeography, Palaeoclimatology, Palaeoecology,485(2017),963-973. |
MLA | Yao,FL,et al."Holocene climate change in the western part of Taihu Lake region, EastChina".Palaeogeography, Palaeoclimatology, Palaeoecology 485.2017(2017):963-973. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Holocene climate cha(1702KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 请求全文 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论