中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Differential Impacts of Climatic and Land Use Changes on Habitat Suitability and Protected Area Adequacy across the Asian Elephant's Range

文献类型:期刊论文

作者Yang, Wei; Ma, Yuanxu; Jing, Linhai; Wang, Siyuan; Sun, Zhongchang; Tang, Yunwei; Li, Hui
刊名SUSTAINABILITY
出版日期2022-05
卷号14期号:9页码:4933
关键词CONSERVATION PRIORITIES SPECIES DISTRIBUTIONS MAXENT MODEL BIODIVERSITY MAXIMUS POPULATION CONFLICT SELECTION PATTERNS ECOLOGY
英文摘要Climate change and human activities have caused dramatic impacts on biodiversity. Although a number of international agreements or initiatives have been launched to mitigate the biodiversity loss, the erosion of terrestrial biome habitats is inevitable. Consequently, the identification of potential suitable habitats under climate change and human disturbance has become an urgent task of biodiversity conservation. In this study, we used the maximum entropy model (MaxEnt) to identify the current and potential future habitats of Asian elephants in South and Southeast Asia. We performed analyses for future projections with 17 scenarios using the present results as baseline. To optimize the modelling results, we delineated the core habitats by using the Core Mapper Tool and compared them with existing protected areas (PAs) through gap analysis. The results showed that the current total area of core habitats is 491,455 km(2) in size and will be reduced to 332,544 km(2) by 2090 under SSP585 (the shared socioeconomic pathway). The projection analysis under differential scenarios suggested that most of the core habitats in the current protected areas would remain stable and suitable for elephants in the future. However, the remaining 75.17% of the core habitats lay outside the current PAs, and finally we mapped approximately 219,545 km(2) of suitable habitats as priority protected areas in the future. Although our model did not perform well in some regions, our analyses and findings still could provide useful references to the planning of protected areas and conservation of Asian elephant.
源URL[https://ir.rcees.ac.cn/handle/311016/47224]  
专题生态环境研究中心_城市与区域生态国家重点实验室
通讯作者Ma, Yuanxu
作者单位1.Chinese Acad Sci, Aerosp Informat Res Inst, Beijing 100094, Peoples R China
2.Int Res Ctr Big Data Sustainable Dev Goals, Beijing 100094, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China
推荐引用方式
GB/T 7714
Yang, Wei,Ma, Yuanxu,Jing, Linhai,et al. Differential Impacts of Climatic and Land Use Changes on Habitat Suitability and Protected Area Adequacy across the Asian Elephant's Range[J]. SUSTAINABILITY,2022,14(9):4933.
APA Yang, Wei.,Ma, Yuanxu.,Jing, Linhai.,Wang, Siyuan.,Sun, Zhongchang.,...&Li, Hui.(2022).Differential Impacts of Climatic and Land Use Changes on Habitat Suitability and Protected Area Adequacy across the Asian Elephant's Range.SUSTAINABILITY,14(9),4933.
MLA Yang, Wei,et al."Differential Impacts of Climatic and Land Use Changes on Habitat Suitability and Protected Area Adequacy across the Asian Elephant's Range".SUSTAINABILITY 14.9(2022):4933.

入库方式: OAI收割

来源:生态环境研究中心

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