中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatio-temporal distribution of vascular plant species abundance on Qinghai-Tibet Plateau

文献类型:期刊论文

作者Fan Zemeng1,2,3; Bai Ruyu2,3; Yue Tianxiang1,2,3
刊名JOURNAL OF GEOGRAPHICAL SCIENCES
出版日期2019-10-01
卷号29期号:10页码:1625-1636
关键词spatial simulation method vascular plant species abundance spatio-temporal distribution scenario analysis Qinghai-Tibet Plateau
ISSN号1009-637X
DOI10.1007/s11442-019-1667-1
通讯作者Fan Zemeng(fanzm@lreis.ac.cn)
英文摘要For quantitatively explaining the correlations between the vascular plant species abundance (VPSA) and habitat factors, a spatial simulation method has been developed to simulate the distribution of VPSA on the Qinghai-Tibet Plateau. In this paper, the vascular plant type, land cover, mean annual biotemperature, average total annual precipitation, topographic relief, patch connectivity and ecological diversity index were selected to screen the best correlation equation between the VPSA and habitat factors on the basis of 37 national nature reserves on the Qinghai-Tibet Plateau. The research results show that the coefficient of determination between VPSA and habitat factors is 0.94, and the mean error is 2.21 types per km(2). The distribution of VPSA gradually decreases from southeast to northwest, and reduces with increasing altitude except the desert area of Qaidam Basin. Furthermore, the scenarios of VPSA on the Qinghai-Tibet Plateau during the periods from 1981 to 2010 (T0), from 2011 to 2040 (T2), from 2041 to 2070 (T3) and from 2071 to 2100 (T4) were simulated by combining the land cover change and the climatic scenarios of CMIP5 RCP2.6, RCP4.5 and RCP8.5. The simulated results show that the VPSA would generally decrease on the Qinghai-Tibet Plateau from T0 to T4. The VPSA has the largest change ratio under RCP8.5 scenario, and the smallest change ratio under RCP2.6 scenario. In general, the dynamic change of habitat factors would directly affect the spatial distribution of VPSA on the Qinghai- Tibet Plateau in the future.
WOS关键词LAND-COVER CHANGES ; CLIMATE-CHANGE ; VEGETATION DISTRIBUTION ; TERRESTRIAL ECOSYSTEMS ; NATURE-RESERVES ; BIODIVERSITY ; SCENARIOS ; PATTERNS ; AREA
资助项目National Key R&D Program of China[2017YFA0603702] ; National Key R&D Program of China[2018YFC0507200] ; National Natural Science Foundation of China[41271406] ; National Natural Science Foundation of China[91325204] ; Innovation Project of LREIS[O88RA600YA]
WOS研究方向Physical Geography
语种英语
WOS记录号WOS:000484522800003
出版者SCIENCE PRESS
资助机构National Key R&D Program of China ; National Natural Science Foundation of China ; Innovation Project of LREIS
源URL[http://ir.igsnrr.ac.cn/handle/311030/69763]  
专题中国科学院地理科学与资源研究所
通讯作者Fan Zemeng
作者单位1.Jiangsu Ctr Collaborat Innovat Geog Informat Reso, Nanjing 210023, Jiangsu, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Fan Zemeng,Bai Ruyu,Yue Tianxiang. Spatio-temporal distribution of vascular plant species abundance on Qinghai-Tibet Plateau[J]. JOURNAL OF GEOGRAPHICAL SCIENCES,2019,29(10):1625-1636.
APA Fan Zemeng,Bai Ruyu,&Yue Tianxiang.(2019).Spatio-temporal distribution of vascular plant species abundance on Qinghai-Tibet Plateau.JOURNAL OF GEOGRAPHICAL SCIENCES,29(10),1625-1636.
MLA Fan Zemeng,et al."Spatio-temporal distribution of vascular plant species abundance on Qinghai-Tibet Plateau".JOURNAL OF GEOGRAPHICAL SCIENCES 29.10(2019):1625-1636.

入库方式: OAI收割

来源:地理科学与资源研究所

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