中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analysis of Ice Phenology of Middle and Large Lakes on the Tibetan Plateau

文献类型:期刊论文

作者Sun, Lijun3; Wang, Binbin2,3,7; Ma, Yaoming1,2,3,6,7; Shi, Xingdong1,3; Wang, Yan5
刊名SENSORS
出版日期2023-02-01
卷号23期号:3页码:1661
关键词Tibetan Plateau lake ice phenology passive microwave MODIS climate change
DOI10.3390/s23031661
文献子类Article
英文摘要Considered as a sensitive indicator of climate change, lake ice phenology can have significant influences on regional climate by affecting lake-atmosphere energy and water exchange. However, in situ measurements of ice phenology events are quite limited over high-elevation lakes on the Tibetan Plateau, where satellite monitoring can make up such deficiency. In this study, by a combination of AMSR-E (2002-2011) and AMSR-2 (2012-2021) passive microwave data, MODIS optimal products and in situ measurements of temperature profiles in four lakes, the ice phenology events of 40 high-elevation large lakes were derived and their inter-annual trends and influencing factors were analyzed. The freeze-up start date (FUS) mainly occurs in November-December with an average date of 9 December and the break-up end date (BUE) is concentrated in April-May with a multi-year average of 5 May. Under climate warming, 24 of the 34 (70.6%) lakes show delayed FUS at an average trend of 0.35 days/year, and 7 (20.6%) lakes show advanced BUE (rate of change CR = -0.17 days/year). The average ice coverage duration (ID) was 147 days, and 13 (38.2%) lakes shortened ID at an average rate of -0.33 days/year. By synthesizing other ice phenology products, we obtained the assembled products of lake ice phenology, and found that air temperature dominates during the freeze-thaw process, with a higher dependence of BUE than that of FUS on air temperature.
WOS关键词SNOW-DEPTH ; TEMPORAL VARIATIONS ; CLIMATE-CHANGE ; SATELLITE DATA ; TRENDS ; ALASKA ; COVER ; DATES ; TEMPERATURE ; VARIABILITY
WOS研究方向Chemistry ; Engineering ; Instruments & Instrumentation
WOS记录号WOS:000930760400001
源URL[http://ir.igsnrr.ac.cn/handle/311030/200769]  
专题陆地表层格局与模拟院重点实验室_外文论文
作者单位1.Chinese Acad Sci, China Pakistan Joint Res Ctr Earth Sci, Islamabad 45320, Pakistan
2.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Tibetan Plateau Res, State Key Lab Tibetan Plateau Earth Syst, Land Atmospher Interact & Its Climat Effects Grp, Beijing 100101, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
5.Chinese Acad Sci, Kathmandu Ctr Res & Educ, Beijing 100101, Peoples R China
6.Lanzhou Univ, Coll Atmospher Sci, Lanzhou 730000, Peoples R China
7.Natl Observat & Res Stn Qomolongma Special Atmosph, Shigatse 858200, Peoples R China
推荐引用方式
GB/T 7714
Sun, Lijun,Wang, Binbin,Ma, Yaoming,et al. Analysis of Ice Phenology of Middle and Large Lakes on the Tibetan Plateau[J]. SENSORS,2023,23(3):1661.
APA Sun, Lijun,Wang, Binbin,Ma, Yaoming,Shi, Xingdong,&Wang, Yan.(2023).Analysis of Ice Phenology of Middle and Large Lakes on the Tibetan Plateau.SENSORS,23(3),1661.
MLA Sun, Lijun,et al."Analysis of Ice Phenology of Middle and Large Lakes on the Tibetan Plateau".SENSORS 23.3(2023):1661.

入库方式: OAI收割

来源:地理科学与资源研究所

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