Climate Change Data Portal
DOI | 10.1657/1523-0430(07-511)[YU]2.0.CO;2 |
Stable isotope variations in precipitation and moisture trajectories on the western Tibetan plateau, China | |
Yu, Wusheng; Yao, Tandong![]() | |
发表日期 | 2007 |
ISSN | 1523-0430 |
EISSN | 1938-4246 |
起始页码 | 688 |
结束页码 | 693 |
卷号 | 39期号:4 |
英文摘要 | Observations at the Shiquanhe and Gaize meteorological stations provide data for analysis of delta O-18 and delta D variations in precipitation for the Ngari (Ali) region, western Tibetan Plateau. Temperature controls delta O-18 in precipitation in this area. delta O-18 in precipitation positively correlates with air temperature at the Shiquanhe and Gaize stations, especially for precipitation weighted monthly mean delta O-18. The delta O-18-T correlation gradually strengthens from south to north across the western Tibetan Plateau and adjacent regions, with gradual weakening of southwest monsoon activity. The strongest correlation is found at Hetian. There is a poor correlation between delta O-18 and air temperature in the south at New Delhi because the moisture derives predominantly from the Indian Ocean in summer. The Ngari region exhibits a close relation between delta D and delta O-18 in precipitation samples, similar to stations in adjacent regions and the global meteoric water line. The summer seasonal averaged deuterium excess (d) values increase gradually from south to north across western Tibetan and adjacent areas, resulting from southwest monsoon activity gradually weakening to the north. |
关键词 | O-18DELTA-O-18DEUTERIUMGREENLANDMONSOONTEMPERATURENORTHSOUTHSNOW |
学科领域 | Environmental Sciences & Ecology; Physical Geography |
语种 | 英语 |
WOS研究方向 | Environmental Sciences & Ecology ; Physical Geography |
WOS类目 | Environmental Sciences ; Geography, Physical |
WOS记录号 | WOS:000250962500022 |
来源期刊 | ARCTIC ANTARCTIC AND ALPINE RESEARCH
![]() |
来源机构 | 中国科学院青藏高原研究所 |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/111494 |
推荐引用方式 GB/T 7714 | Yu, Wusheng,Yao, Tandong,Tian, Lide,et al. Stable isotope variations in precipitation and moisture trajectories on the western Tibetan plateau, China[J]. 中国科学院青藏高原研究所,2007,39(4). |
APA | Yu, Wusheng.,Yao, Tandong.,Tian, Lide.,Ma, Yaoming.,Kurita, Naoyuki.,...&Sun, Weizhen.(2007).Stable isotope variations in precipitation and moisture trajectories on the western Tibetan plateau, China.ARCTIC ANTARCTIC AND ALPINE RESEARCH,39(4). |
MLA | Yu, Wusheng,et al."Stable isotope variations in precipitation and moisture trajectories on the western Tibetan plateau, China".ARCTIC ANTARCTIC AND ALPINE RESEARCH 39.4(2007). |
条目包含的文件 | 条目无相关文件。 |
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。