Frequency of Synoptic-Scale Precipitation Events Recorded by Daily Resolved δ18O of Land Snail Shells
文献类型:期刊论文
作者 | Wang, Guozhen7,8; Dong, Jibao8; Zhang, Qian8; He, Sheng6; Liu, Chengcheng5,8; Luo, Fan5; Jia, Yana4; Zong, Xiulan8; He, Miaohong3; Han, Tao8 |
刊名 | GEOPHYSICAL RESEARCH LETTERS
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出版日期 | 2025-01-28 |
卷号 | 52期号:2页码:11 |
关键词 | land snail shell delta O-18 synoptic-scale precipitation frequency paleoweather |
ISSN号 | 0094-8276 |
DOI | 10.1029/2024GL112536 |
英文摘要 | Land snails exhibit the potential for capturing synoptic-scale precipitation events through the delta O-18 records of their shells (delta(18)Oshell), but the application is hindered by the absence of a practical methodology for tracking these events. Here, we developed a statistical methodology to track the synoptic-scale precipitation events from daily resolved snail body fluid delta O-18 (delta O-18(BF)) record. We further tested and verified our approach using daily resolved delta(18)Oshell records of modern Cathaica fasciola from the Chinese Loess Plateau (CLP). The reconstructed 3-day-timescale precipitation events frequencies using first derivations of delta 18OBF and delta 18Oshell shows strong agreement with instrumental data (>85% detection accuracy). The strong correlation between precipitation days in snail-growing-season and annual precipitation amounts across the CLP also permits the reconstruction of synoptical precipitation frequency for investigating the interannual variability of precipitation. Our study paves the avenue in paleoweather study, enabling quantitative reconstructions of past synoptic-scale precipitation events. |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:001407177400001 |
源URL | [http://ir.gig.ac.cn/handle/344008/82609] ![]() |
专题 | 同位素地球化学国家重点实验室 |
通讯作者 | Dong, Jibao; Yan, Hong |
作者单位 | 1.Univ New South Wales, Sch Biol Earth & Environm Sci, Sydney, NSW, Australia 2.Peking Univ, Sch Earth & Space Sci, Minist Educ, Key Lab Orogen Belts & Crustal Evolut, Beijing, Peoples R China 3.Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Isotope Geochem, Guangzhou, Peoples R China 4.Univ Xian Jiaotong, Inst Global Environm Change, Xian, Peoples R China 5.Xian Inst Innovat Earth Environm Res, Xian, Peoples R China 6.Beijing Res Inst Uranium Geol, Beijing, Peoples R China 7.Univ Chinese Acad Sci, Beijing, Peoples R China 8.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Guozhen,Dong, Jibao,Zhang, Qian,et al. Frequency of Synoptic-Scale Precipitation Events Recorded by Daily Resolved δ18O of Land Snail Shells[J]. GEOPHYSICAL RESEARCH LETTERS,2025,52(2):11. |
APA | Wang, Guozhen.,Dong, Jibao.,Zhang, Qian.,He, Sheng.,Liu, Chengcheng.,...&Yan, Hong.(2025).Frequency of Synoptic-Scale Precipitation Events Recorded by Daily Resolved δ18O of Land Snail Shells.GEOPHYSICAL RESEARCH LETTERS,52(2),11. |
MLA | Wang, Guozhen,et al."Frequency of Synoptic-Scale Precipitation Events Recorded by Daily Resolved δ18O of Land Snail Shells".GEOPHYSICAL RESEARCH LETTERS 52.2(2025):11. |
入库方式: OAI收割
来源:广州地球化学研究所
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