Distributional patterns of anemophilous tree pollen indicating the pathways of Indian monsoon through Qinghai-Tibetan Plateau
文献类型:期刊论文
作者 | Zhang, Zhi-Yong; Li, Cheng-Sen |
刊名 | JOURNAL OF PALAEOGEOGRAPHY-ENGLISH
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出版日期 | 2017 |
卷号 | 6期号:4页码:352-358 |
关键词 | Distributional patterns Anemophilous tree pollen Indian monsoon Qinghai-Tibetan Plateau Quaternary |
ISSN号 | 2095-3836 |
DOI | 10.1038/s41598-017-00105-y |
文献子类 | Article |
英文摘要 | The distribution pattern of vegetation on Qinghai-Tibetan Plateau is fundamentally influenced by the plateau climate, which is mainly controlled by Indian monsoon during summer. The long distance transportation of pollen (mostly anemophilous taxa) produced by trees on the plateau has been recorded by modern pollen samples in previous studies, and hypothesized to be a good indicator of monsoon dynamics. Here we use 270 surface pollen samples from Qinghai-Tibetan Plateau to test the distribution patterns of the anemophilous tree pollen. Meanwhile factors related to Indian monsoon affecting pollen transportation are simulated and analyzed. Results show that depositional patterns of anemophilous tree pollen, especially Abies, Pinus, Quercus and Betula are completely controlled by the pathways of Indian monsoon. This is reflected by climatic indicators of the atmospheric pressure pattern over June-July-August, by the precipitation pattern over June-July-August and by the topographic feature of the plateau. The spatial interpolation of thin plate spline results also display two depositional centers (ca. 30 degrees N, 95 degrees E and 30 degrees N, 105 degrees E) of the anemophilous tree pollen. In contrast to previous conclusion that pollen distributional pattern is determined by mean annual precipitation, we argue that Indian monsoon is the essential controller because of the synchronization between timing of monsoon wind and timing of plants flowering. Our finding strongly suggests that distributional pattern of anemophilous tree pollen on the plateau is a good proxy of Indian monsoon. |
学科主题 | Science & Technology - Other Topics |
出版地 | BEIJING |
WOS关键词 | CLIMATE ; CHINA ; SENSITIVITY ; INTERPOLATION ; SAMPLES ; UPLIFT ; RAIN |
语种 | 英语 |
WOS记录号 | WOS:000425857200001 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.ibcas.ac.cn/handle/2S10CLM1/22135] ![]() |
专题 | 植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文 |
作者单位 | 1.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China 2.[Zhang, Zhi-Yong 3.Jiangxi Prov & Chinese Acad Sci, Lushan Bot Garden, Jiujiang 332900, Jiangxi, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Zhi-Yong,Li, Cheng-Sen. Distributional patterns of anemophilous tree pollen indicating the pathways of Indian monsoon through Qinghai-Tibetan Plateau[J]. JOURNAL OF PALAEOGEOGRAPHY-ENGLISH,2017,6(4):352-358. |
APA | Zhang, Zhi-Yong,&Li, Cheng-Sen.(2017).Distributional patterns of anemophilous tree pollen indicating the pathways of Indian monsoon through Qinghai-Tibetan Plateau.JOURNAL OF PALAEOGEOGRAPHY-ENGLISH,6(4),352-358. |
MLA | Zhang, Zhi-Yong,et al."Distributional patterns of anemophilous tree pollen indicating the pathways of Indian monsoon through Qinghai-Tibetan Plateau".JOURNAL OF PALAEOGEOGRAPHY-ENGLISH 6.4(2017):352-358. |
入库方式: OAI收割
来源:植物研究所
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