Spatially explicit assessment of ecosystem services in China's Loess Plateau: Patterns, interactions, drivers, and implications | |
Jiang, Chong1,2,3; Zhang, Haiyan4; Zhang, Zhidong1 | |
刊名 | GLOBAL AND PLANETARY CHANGE
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2018-02-01 | |
卷号 | 161页码:41-52 |
关键词 | Ecosystem service Interaction Ecological restoration Climate variability Loess Plateau China |
ISSN号 | 0921-8181 |
DOI | 10.1016/j.gloplacha.2017.11.014 |
通讯作者 | Jiang, Chong(jiangchong1987@mail.bnu.edu.cn) |
英文摘要 | Human deinands for natural resources have significantly changed the natural landscape and induced ecological degradation and associated ecosystem services. An understanding of the patterns, interactions, and drivers of ecosystem services is essential for the ecosystem management and guiding targeted land use policy-making. The Losses Plateau (LP) provides ecosystem services including the carbon sequestration and soil retention, and exerts tremendous impacts on the midstream and downstream of the Yellow River. Three dominant ecosystem services between 2000 and 2012 within the LP were presented based on multiple source datasets and biophysical models. In addition, paired ecosystem services interactions were quantified using the correlation analysis and constraint line approach. The main conclusions are as follows. It was observed that the warming and wetting climate and ecological program jointly promoted the vegetation growth and carbon sequestration. The increasing precipitation throughout 2000-2012 was related to the soil retention and hydrological regulation fluctuations. The vegetation restoration played a positive role in the soil retention enhancement, thus substantially reduced water and sediment yields. The relationships between ecosystem services were not only correlations (tradeoffs or synergies), but rather constraint effects. The constraint effects between the three paired ecosystem services could be classified as the negative convex (carbon sequestration vs. hydrological regulation) and hump-shaped (soil retention vs. carbon sequestration and soil retention vs. hydrological regulation), and the coefficients of determination for the entire LP were 0.78, 0.84, and 0.65, respectively. In the LP, the rainfall (water availability) was the key constraint factor that affected the relationships between the paired ecosystem services. The spatially explicit mapping of ecosystem services and interaction analyses utilizing constraint line approach enriched the understanding of connections between ecosystem services and the potential drivers, which had important implications for the land use planning and landscapes services optimizing. |
资助项目 | SUSTC Presidential Postdoctral Fellowship |
WOS关键词 | YELLOW-RIVER BASIN ; LAND-USE CHANGES ; CLIMATE-CHANGE ; TRADE-OFFS ; ECOLOGICAL RESTORATION ; TIBETAN PLATEAU ; MIDDLE REACHES ; SEDIMENT LOAD ; STREAMFLOW ; LANDSCAPES |
WOS研究方向 | Physical Geography ; Geology |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000424854000004 |
资助机构 | SUSTC Presidential Postdoctral Fellowship |
内容类型 | 期刊论文 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/57098] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Jiang, Chong |
作者单位 | 1.South Univ Sci & Technol China, Sch Environm Sci & Engn, Shenzhen 518055, Peoples R China 2.Beijing Normal Univ, Coll Global Change & Earth Syst Sci, Beijing 100875, Peoples R China 3.Wuhan Univ, Sch Water Resources & Hydropower Engn, Wuhan 430072, Peoples R China 4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Chong,Zhang, Haiyan,Zhang, Zhidong. Spatially explicit assessment of ecosystem services in China's Loess Plateau: Patterns, interactions, drivers, and implications[J]. GLOBAL AND PLANETARY CHANGE,2018,161:41-52. |
APA | Jiang, Chong,Zhang, Haiyan,&Zhang, Zhidong.(2018).Spatially explicit assessment of ecosystem services in China's Loess Plateau: Patterns, interactions, drivers, and implications.GLOBAL AND PLANETARY CHANGE,161,41-52. |
MLA | Jiang, Chong,et al."Spatially explicit assessment of ecosystem services in China's Loess Plateau: Patterns, interactions, drivers, and implications".GLOBAL AND PLANETARY CHANGE 161(2018):41-52. |
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