中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Regional differences of water regulation services of terrestrial ecosystem in the Tibetan Plateau: Insights from multiple land covers

文献类型:期刊论文

作者Zhang Yongyong1,2; Hou Jinjin3; Ma Guoxia4; Zhai Xiaoyan5,6; Lv Aifeng1; Wang Wei1; Wang Zhonggen1
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2021-02-10
卷号283页码:18
关键词Water regulation valuation Terrestrial ecosystem services Land covers Regional difference Integrated water system model Tibetan Plateau
ISSN号0959-6526
DOI10.1016/j.jclepro.2020.125216
通讯作者Zhang Yongyong(zhangyy003@igsnrr.ac.cn)
英文摘要As a critical service of terrestrial ecosystem, water regulation (conservation and provision) shows complicated regional heterogeneities due to interactions of various land covers and climate conditions. The widely used valuation methods usually lack accurate descriptions of hydrological responses to multiple land covers, and also ignore their regional differences at large scales. Tibetan Plateau is well known as the Asian water tower with the most diverse and vulnerable ecosystems, and 44 counties in the Brahmaputra, Salween and Lancang River Basins, and Qinghai Region are selected as our study area. The terrestrial ecosystem services are valuated for individual land covers at county scale using improved hydrological simulations for alpine regions (particularly freezing and thawing process simulations of snow cover and glacier), and their regional differences are further identified using multivariate statistical analysis. Results show that runoff hydrographs at most stations are well reproduced with relative bias within +/- 15%, and average correlation coefficient and efficiency coefficient of 0.88 and 0.72, respectively. The total water regulation values are from US$ 0.59 x 108 to US$ 69.80 x 108 at county scale, accounting for 4.6%-7807.7% of local gross domestic products in the 2015 price level. Thereinto, the water conservation values are the greatest for grass (15.2%-91.2% of total), followed by forest (0.0%-51.3%) and cropland (0.0%-32.4%), while the water provision values are the greatest for glacier (0.0%-80.9%), followed by waterbody (0.0%-38.2%). The water conservation zones of grass, forest and cropland, and the water provision zones of glacier and waterbody are identified, and show obvious regional differences. These zones are in 61.4% of total counties, middle and downstream counties (20.5%), downstream counties of Qinghai Region (4.5%), source counties (9.1%), and middle stream counties of Qinghai Region (4.5%), respectively. This study gives new insights into the valuation of terrestrial ecosystem services in alpine regions, and provides scientific evidence for regional ecological compensations and protection in the Tibetan Plateau. (C) 2020 Elsevier Ltd. All rights reserved.
WOS关键词CLIMATE-CHANGE ; ENVIRONMENTAL SERVICES ; FLOW REGIMES ; MODEL ; RUNOFF ; PAYMENTS ; SIMULATION ; MOUNTAIN ; IMPACTS ; GLACIER
资助项目Second Tibetan Plateau Scientific Expedition and Research Program[2019QZKK0903] ; National Natural Science Foundation of China[41671024] ; National Natural Science Foundation of China[41671026] ; Natural Science Foundation of Qinghai Province, China[2019-ZJ-7020]
WOS研究方向Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000608120300011
出版者ELSEVIER SCI LTD
资助机构Second Tibetan Plateau Scientific Expedition and Research Program ; National Natural Science Foundation of China ; Natural Science Foundation of Qinghai Province, China
源URL[http://ir.igsnrr.ac.cn/handle/311030/136303]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang Yongyong
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
2.China Agr Univ, Coll Land Sci & Technol, Beijing 100193, Peoples R China
3.Zhengzhou Univ, Coll Water Conservancy & Environm, Zhengzhou 450001, Henan, Peoples R China
4.Chinese Acad Environm Planning, Beijing 100012, Peoples R China
5.Inst Water Resources & Hydropower Res, Beijing 100038, Peoples R China
6.Minist Water Resources, Res Ctr Flood & Drought Disaster Reduct, Beijing 100038, Peoples R China
推荐引用方式
GB/T 7714
Zhang Yongyong,Hou Jinjin,Ma Guoxia,et al. Regional differences of water regulation services of terrestrial ecosystem in the Tibetan Plateau: Insights from multiple land covers[J]. JOURNAL OF CLEANER PRODUCTION,2021,283:18.
APA Zhang Yongyong.,Hou Jinjin.,Ma Guoxia.,Zhai Xiaoyan.,Lv Aifeng.,...&Wang Zhonggen.(2021).Regional differences of water regulation services of terrestrial ecosystem in the Tibetan Plateau: Insights from multiple land covers.JOURNAL OF CLEANER PRODUCTION,283,18.
MLA Zhang Yongyong,et al."Regional differences of water regulation services of terrestrial ecosystem in the Tibetan Plateau: Insights from multiple land covers".JOURNAL OF CLEANER PRODUCTION 283(2021):18.

入库方式: OAI收割

来源:地理科学与资源研究所

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