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![]() |
刊名 | WETLANDS
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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 |
DOI | 10.1007/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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