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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