中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Feedbacks of Alpine Wetlands on the Tibetan Plateau to the Atmosphere

文献类型:期刊论文

作者Wei, Da1; Zhao, Hui1; Huang, Lin2; Qi, Yahui1,3; Wang, Xiaodan1
刊名WETLANDS
出版日期2019-10-29
页码11
关键词Climate changes Human impacts Alpine wetlands Feedback Tibetan plateau
ISSN号0277-5212
DOI10.1007/s13157-019-01220-4
通讯作者Wang, Xiaodan(wxd@imde.ac.cn)
英文摘要The alpine wetlands of the Tibetan Plateau (TP) contribute 30%-40% of China's natural wetlands, and they are experiencing changes in climate, i.e. warming of 0.26 degrees C 10 yr(-1) (since the 1950s), as well as considerable human impacts. Consequently, alpine wetland extent show strong response to these impacts in most part, a reduction since the 1970s, followed by a recovery since the 2000s. In the eastern TP, they suffered stronger human regulations in Zoige mires, i.e. decades' drainage and recent restoration. These alpine wetlands have long been considered as a vital CH4 source, while inventories and model simulations estimated these wetlands emit roughly 1 Tg CH4-C yr(-1) and predicted an increase due to increased temperature and recovery of wetland extent. The alpine wetlands are generally a CO2 sink of roughly 15.8 Tg CO2 yr(-1), mitigating half of their emitted CH4, and satellite-based observations of vegetation greening have observed that their plants took more CO2 from the atmosphere. Furthermore, the alpine wetlands provide a biophysical cooling effect, due to higher evaporative energy loss during early growing seasons. Variations in both climate changes and human influences have been well documented and indicate that these alpine wetlands provide vital feedbacks to the climate.
WOS关键词DISSOLVED ORGANIC-CARBON ; METHANE EMISSIONS ; NATURAL WETLANDS ; CLIMATE-CHANGE ; GREENHOUSE GASES ; CH4 EMISSIONS ; SWAMP MEADOW ; CO2 EXCHANGE ; LAKE CHANGES ; DEGRADATION
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDA20020401] ; Second Tibetan Plateau Scientific Exploration[2019QZKK0402] ; National Natural Scientific Foundation of China[41671102] ; National Natural Scientific Foundation of China[41971145]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000492938000001
出版者SPRINGER
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; Second Tibetan Plateau Scientific Exploration ; National Natural Scientific Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/131688]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Xiaodan
作者单位1.Chinese Acad Sci, Inst Mt Hazards & Environm, Key Lab Mt Surface Proc & Ecol Regulat, 9,Sect 4,Renminnanlu Rd, Chengdu 610041, Sichuan, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
3.Chinese Acad Sci, Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wei, Da,Zhao, Hui,Huang, Lin,et al. Feedbacks of Alpine Wetlands on the Tibetan Plateau to the Atmosphere[J]. WETLANDS,2019:11.
APA Wei, Da,Zhao, Hui,Huang, Lin,Qi, Yahui,&Wang, Xiaodan.(2019).Feedbacks of Alpine Wetlands on the Tibetan Plateau to the Atmosphere.WETLANDS,11.
MLA Wei, Da,et al."Feedbacks of Alpine Wetlands on the Tibetan Plateau to the Atmosphere".WETLANDS (2019):11.

入库方式: OAI收割

来源:地理科学与资源研究所

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