中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impacts of Land-Use Change on Habitat Quality during 1985-2015 in the Taihu Lake Basin

文献类型:期刊论文

作者Xu, Liting1,2; Chen, Sophia Shuang1,2; Xu, Yu2,3; Li, Guangyu4; Su, Weizhong1,2
刊名SUSTAINABILITY
出版日期2019-07-01
卷号11期号:13页码:21
关键词habitat quality InVEST model land use and land cover change hotspots Taihu Lake Basin
ISSN号2071-1050
DOI10.3390/su11133513
通讯作者Chen, Sophia Shuang(schens@niglas.ac.cn)
英文摘要Habitat quality (HQ) is of great significance to regional sustainable development, which is a key link for regional ecological security and human welfare. Assessing the temporal and spatial evolution of HQ caused by land-use change could provide a scientific basis for regional ecological protection and land management. Here, based on the ArcGIS platform and the InVEST model, this study quantified the spatial and temporal evolutions of land use, landscape patterns, and HQ from 1985 to 2015, in Taihu Lake Basin (TLB). Hotspot analysis tools were used to identify the spatial agglomeration and evolution characteristics of HQ in TLB. The results showed that, (1) the land use and landscape pattern in TLB experienced dramatic change process during 1985-2015, with the dominating conversion being from farmland to construction land, which led to an increase in landscape heterogeneity and fragmentation. (2) The HQ was generally reduced in the past 30 years. In particular, the decline of HQ was extremely severe in the peripheral area of cities and roads, due to urban sprawl. (3) Regarding the spatial distribution of HQ, the northern and eastern areas were generally higher, while the western and southern areas were generally lower. The hotspots areas were mainly located in the southwestern mountain area and west-central lake area, while the cold spots areas were mainly located in urban areas in the north and the east. (4) The area and degree of habitat degradation were both increased significantly due to land-use change, and the degradation of the Taihu Lake was highlighted. Strengthening the ecological environment management and reducing the threat of urban expansion to the HQ is urgently required. This study could help understand HQ of the TLB and provide a scientific basis for decision-makers.
WOS关键词MULTIPLE ECOSYSTEM SERVICES ; LANDSCAPE PATTERN ; RIVER DELTA ; TRADE-OFFS ; BIODIVERSITY CONSERVATION ; CHINA ; URBANIZATION ; MODEL ; WATER ; AREA
资助项目National Natural Science Foundation of China[41771140] ; Jiangsu Natural Science Foundation[BK20181105]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000477051900018
出版者MDPI
资助机构National Natural Science Foundation of China ; Jiangsu Natural Science Foundation
源URL[http://ir.igsnrr.ac.cn/handle/311030/58212]  
专题中国科学院地理科学与资源研究所
通讯作者Chen, Sophia Shuang
作者单位1.Chinese Acad Sci, Key Lab Watershed Geog Sci, Nanjing Inst Geog & Limnol, Nanjing 210008, Jiangsu, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
4.Chinese Res Inst Environm Sci, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Xu, Liting,Chen, Sophia Shuang,Xu, Yu,et al. Impacts of Land-Use Change on Habitat Quality during 1985-2015 in the Taihu Lake Basin[J]. SUSTAINABILITY,2019,11(13):21.
APA Xu, Liting,Chen, Sophia Shuang,Xu, Yu,Li, Guangyu,&Su, Weizhong.(2019).Impacts of Land-Use Change on Habitat Quality during 1985-2015 in the Taihu Lake Basin.SUSTAINABILITY,11(13),21.
MLA Xu, Liting,et al."Impacts of Land-Use Change on Habitat Quality during 1985-2015 in the Taihu Lake Basin".SUSTAINABILITY 11.13(2019):21.

入库方式: OAI收割

来源:地理科学与资源研究所

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