Feedbacks of Alpine Wetlands on the Tibetan Plateau to the Atmosphere
文献类型:期刊论文
作者 | Wei Da1![]() ![]() ![]() ![]() |
刊名 | WETLANDS
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出版日期 | 2019 |
页码 | DOI:10.1007/s13157-019-01220-4 |
关键词 | Climate changes Human impacts Alpine wetlands Feedback Tibetan plateau |
ISSN号 | 0277-5212 |
DOI | 10.1007/s13157-019-01220-4 |
产权排序 | 1 |
文献子类 | Article;Early Access |
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. |
电子版国际标准刊号 | 1943-6246 |
语种 | 英语 |
WOS记录号 | WOS:000492938000001 |
源URL | [http://ir.imde.ac.cn/handle/131551/31291] ![]() |
专题 | 成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室 |
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:DOI:10.1007/s13157-019-01220-4. |
APA | Wei Da,Zhao Hui,Huang Lin,Qi Yahui,&Wang Xiaodan.(2019).Feedbacks of Alpine Wetlands on the Tibetan Plateau to the Atmosphere.WETLANDS,DOI:10.1007/s13157-019-01220-4. |
MLA | Wei Da,et al."Feedbacks of Alpine Wetlands on the Tibetan Plateau to the Atmosphere".WETLANDS (2019):DOI:10.1007/s13157-019-01220-4. |
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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