中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1029/2024GL112536
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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