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DOI | 10.1016/j.ecolind.2021.108000 |
Spatiotemporal evaluation of alpine pastoral ecosystem health by using the Basic-Pressure-State-Response Framework: A case study of the Gannan region, northwest China | |
Li, Wenlong; Liu, Chenli; Su, Wenliang; Ma, Xuanlong; Zhou, Huakun; Wang, Wenying; Zhu, Gaofeng | |
通讯作者 | Zhou, HK (通讯作者),Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Restorat Ecol Cold Area Qinghai Prov, Xining 810008, Peoples R China. ; Liu, CL (通讯作者),Lanzhou Univ, Coll Pastoral Agr Sci & Technol, State Key Lab Grassland Agroecosyst, Lanzhou 730000, Peoples R China. |
发表日期 | 2021 |
ISSN | 1470-160X |
EISSN | 1872-7034 |
卷号 | 129 |
英文摘要 | Ecosystem health is the goal of eco-environmental management, and its assessment is necessary for improving regional ecological environments and promoting regional sustainable development. However, previous studies on regional ecosystem health assessment have mainly concentrated on rapidly developing urbanized areas, with very few having been conducted on alpine pastoral regions. Taking the Gannan alpine pastoral region of China as the study area, and based on remote-sensing and GIS technologies, we used entropy methods to calculate the relative weights of several indicators to quantify the uncertainty in the data processing so that the accuracy of the results of the ecosystem health evaluation could be improved. In this study, a new basic-pressure-state-response assessment framework for alpine pastoral ecosystem health assessment is proposed, based on the pressure-stateresponse. It was found that the levels of ecosystem health of the Gannan pastoral had a spatial distribution pattern that decreased from southwest to northeast, from 2000 to 2015. Notably, the areas of the well and weak health showed a decreasing trend, with more regions tending toward ordinary levels. Among all the assessing indicators, the average value of the pressure indicator was the greatest, with the basic indicator value being the lowest. Our assessment results could be used as a guide for eco-environment managers tasked with taking effective measures to improve the status of the ecosystem health in alpine pastoral regions. |
关键词 | EMERGYBAYSUSTAINABILITYCLASSIFICATIONINDICATORSGRASSLANDPLATEAUMODELWATERCITY |
英文关键词 | Entropy method; Ecosystem health; Remote sensing (RS); Geographic information system (GIS); Basic-Pressure-State-Response (BPSR) framework |
语种 | 英语 |
WOS研究方向 | Biodiversity & Conservation ; Environmental Sciences & Ecology |
WOS类目 | Biodiversity Conservation ; Environmental Sciences |
WOS记录号 | WOS:000684304700001 |
来源期刊 | ECOLOGICAL INDICATORS
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来源机构 | 中国科学院西北生态环境资源研究院 |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/254476 |
作者单位 | [Li, Wenlong; Liu, Chenli; Su, Wenliang] Lanzhou Univ, Coll Pastoral Agr Sci & Technol, State Key Lab Grassland Agroecosyst, Key Lab Grassland Livestock Ind Innovat,Minist Ag, Lanzhou 730000, Peoples R China; [Ma, Xuanlong; Zhu, Gaofeng] Lanzhou Univ, Coll Earth & Environm Sci, Key Lab Western Chinas Environm Syst, Minist Educ, Lanzhou 730000, Peoples R China; [Zhou, Huakun] Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Restorat Ecol Cold Area Qinghai Prov, Xining 810008, Peoples R China; [Wang, Wenying] Qinghai Normal Univ, Dept Life Sci, Xining 810008, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Wenlong,Liu, Chenli,Su, Wenliang,et al. Spatiotemporal evaluation of alpine pastoral ecosystem health by using the Basic-Pressure-State-Response Framework: A case study of the Gannan region, northwest China[J]. 中国科学院西北生态环境资源研究院,2021,129. |
APA | Li, Wenlong.,Liu, Chenli.,Su, Wenliang.,Ma, Xuanlong.,Zhou, Huakun.,...&Zhu, Gaofeng.(2021).Spatiotemporal evaluation of alpine pastoral ecosystem health by using the Basic-Pressure-State-Response Framework: A case study of the Gannan region, northwest China.ECOLOGICAL INDICATORS,129. |
MLA | Li, Wenlong,et al."Spatiotemporal evaluation of alpine pastoral ecosystem health by using the Basic-Pressure-State-Response Framework: A case study of the Gannan region, northwest China".ECOLOGICAL INDICATORS 129(2021). |
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