Response of lakes to climate change in Xainza basin Tibetan Plateau using multi-mission satellite data from 1976 to 2008
文献类型:期刊论文
作者 | Yi Gui-hua1,2; Deng Wei1![]() ![]() |
刊名 | JOURNAL OF MOUNTAIN SCIENCE
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出版日期 | 2015-05-01 |
卷号 | 12期号:3页码:604-613 |
关键词 | Lake Climate change Remote sensing Grey relational analysis Xainza basin Tibetan Plateau |
ISSN号 | 1672-6316 |
通讯作者 | ZHANG Ting-bin |
英文摘要 | Changes in the lake areas of Xainza basin in the past 33 years (1976 to 2008) were studied using Landsat data from Multispectral Scanners (1973-1977), Thematic Mapper (1989-1992, 2007-2009), and Enhanced Thematic Mapper Plus (1999-2002). The results indicated that lakes in the study area evidently expanded from 1976 to 2008, with total expansion of 1512.64 km(2). The mean annual air temperature presented an upward trend with certain fluctuations from 1966 to 2008. The air temperature rise rates in the cold season (0.31A degrees C/10a) were higher than those in the hot season (0.24A degrees C/10a), in the Xainza station example. Precipitation exhibited evident seasonal differences. Mean annual precipitation in hot season is 281.48 mm and cold season is 32.66 mm from 1966 to 2008 in study area. Precipitation in the hot season was the major contributor to the increase in annual precipitation. Grey relational analysis (GRA) was used to study the response of lake areas to climatic factors. The mean air temperature and precipitation were selected as compared series, and the lake areas were regarded as the reference series. The grey relational grade (GRG) between compared series and reference series were calculated through GRA. The results indicated that changes in lake areas were mainly affected by climatic factors in the hot season. Lakes in this region were classified into three grades, namely, Grades I, II, and III according to the recharge source and elevation. The GRGs of each series varied for different grade lakes: the area of Grade III lakes were the most relevant to the hot season factors, the GRGs of precipitation and air temperature were 0.7570 and 0.6606; followed by the Grade II lakes; Grade I lakes were more sensitive to the air temperature. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
类目[WOS] | Environmental Sciences |
研究领域[WOS] | Environmental Sciences & Ecology |
关键词[WOS] | SENTINELS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000355429000007 |
源URL | [http://ir.imde.ac.cn/handle/131551/9095] ![]() |
专题 | 成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2015_Vol12 No.3 成都山地灾害与环境研究所_山区发展研究中心 成都山地灾害与环境研究所_数字山地与遥感应用中心 |
作者单位 | 1.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China 2.Chengdu Univ Technol, Coll Adm Sci, Chengdu 610059, Peoples R China 3.Chengdu Univ Technol, Coll Earth Sci, Chengdu 610059, Peoples R China 4.Minist Land & Resources PR China, Key Lab Geosci Spatial Informat Technol, Chengdu 610059, Peoples R China |
推荐引用方式 GB/T 7714 | Yi Gui-hua,Deng Wei,Li Ai-nong,et al. Response of lakes to climate change in Xainza basin Tibetan Plateau using multi-mission satellite data from 1976 to 2008[J]. JOURNAL OF MOUNTAIN SCIENCE,2015,12(3):604-613. |
APA | Yi Gui-hua,Deng Wei,Li Ai-nong,&Zhang Ting-bin.(2015).Response of lakes to climate change in Xainza basin Tibetan Plateau using multi-mission satellite data from 1976 to 2008.JOURNAL OF MOUNTAIN SCIENCE,12(3),604-613. |
MLA | Yi Gui-hua,et al."Response of lakes to climate change in Xainza basin Tibetan Plateau using multi-mission satellite data from 1976 to 2008".JOURNAL OF MOUNTAIN SCIENCE 12.3(2015):604-613. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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