中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The impact of land use and land cover changes on the landscape pattern and ecosystem service value in Sanjiangyuan region of the Qinghai-Tibet Plateau

文献类型:期刊论文

作者Duan, Xinyi2; Chen, Yan1; Wang, Lingqing2; Zheng, Guodi2; Liang, Tao2
刊名JOURNAL OF ENVIRONMENTAL MANAGEMENT
出版日期2023
卷号325页码:10
关键词Ecosystem service value Land use and land cover changes Landscape ecological patterns Markov-plus model Spatiotemporal change
ISSN号0301-4797
DOI10.1016/j.jenvman.2022.116539
通讯作者Chen, Yan(chenyan@caep.org.cn) ; Wang, Lingqing(wanglq@igsnrr.ac.cn)
英文摘要Decades of intensifying human activities have caused dramatic changes in land use and land cover (LULC) in the ecologically fragile areas of the Qinghai-Tibet Plateau, which have led to significant changes in ecosystem service value (ESV). Taking the ecologically fragile Sanjiangyuan region of the Qinghai-Tibet Plateau as the research object, we focused on understanding the impact of LULC changes on the Sanjiangyuan's landscape pattern and its corresponding ESV, which was combined with a Markov-Plus model to predict LULC changes in 2030. The results showed: (1) from 2000 to 2020, the LULC of Sanjiangyuan has changed to varying degrees, respectively. In the central and southern regions where animal husbandry is the mainstay activity, the area of grass land converted to bareland had expanded; (2) from 2000 to 2010, the total regional ESV increased sharply. However, the total amount of ESV decreased from 2010 to 2020; (3) the overall ESV in the study area was observed to be trending down and is expected to decrease by approximately 4.25 billion CNY by 2030; (4) the fragmentation and complexity of regional landscape patterns will negatively affect local ecosystem stability and biodiversity. Overall, there is a strong temporal and spatial correlation between LULC and ESV. This study will provide a reference for the local government to provide targeted and sustainable land management policies, thereby promoting the improvement of the Qinghai-Tibet Plateau regional ecology value.
WOS关键词CLIMATE-CHANGE ; ANTHROPOGENIC ACTIVITIES ; SPATIOTEMPORAL CHANGES ; METROPOLITAN REGION ; URBANIZATION ; DYNAMICS ; SUSTAINABILITY ; VALUATION ; WORLDS ; CHINA
资助项目Qinghai Key Research and Development and Transformation Program ; Jiangxi Province Key Research and Development Project ; [2023-0202-QYC-0011] ; [20212BBG73017]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000889861400005
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
资助机构Qinghai Key Research and Development and Transformation Program ; Jiangxi Province Key Research and Development Project
源URL[http://ir.igsnrr.ac.cn/handle/311030/187935]  
专题中国科学院地理科学与资源研究所
通讯作者Chen, Yan; Wang, Lingqing
作者单位1.Chinese Acad Environm Planning, State Environm Protect Key Lab Environm Planning &, Beijing 100012, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
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Duan, Xinyi,Chen, Yan,Wang, Lingqing,et al. The impact of land use and land cover changes on the landscape pattern and ecosystem service value in Sanjiangyuan region of the Qinghai-Tibet Plateau[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2023,325:10.
APA Duan, Xinyi,Chen, Yan,Wang, Lingqing,Zheng, Guodi,&Liang, Tao.(2023).The impact of land use and land cover changes on the landscape pattern and ecosystem service value in Sanjiangyuan region of the Qinghai-Tibet Plateau.JOURNAL OF ENVIRONMENTAL MANAGEMENT,325,10.
MLA Duan, Xinyi,et al."The impact of land use and land cover changes on the landscape pattern and ecosystem service value in Sanjiangyuan region of the Qinghai-Tibet Plateau".JOURNAL OF ENVIRONMENTAL MANAGEMENT 325(2023):10.

入库方式: OAI收割

来源:地理科学与资源研究所

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