中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Spatial Pattern of the Upper Limit of Montane Deciduous Broad-Leaved Forests and Its Geographical Interpretation in the East Monsoon Realm of China

文献类型:期刊论文

作者Wang, Jing1,2; Zhang, Baiping2; Yao, Yonghui2
刊名FORESTS
出版日期2021-09-01
卷号12期号:9页码:17
关键词upper limit montane deciduous broad-leaved forest mountain climate dominant species composition peak elevation China
DOI10.3390/f12091225
通讯作者Zhang, Baiping(zhangbp@lreis.ac.cn)
英文摘要Montane deciduous broad-leaved forests (MDB) are mainly distributed in the east monsoon realm of China. The upper limit of MDB significantly varies from mountain to mountain. However, the spatial pattern of the upper limit of MDB and its underlying drivers are still unknown. In this study, we conducted hierarchical multiple regression to quantify the effect of climatic factors, peak elevation, and cold tolerance of dominant species on the geographical distribution of the upper limit of MDB on 75 mountains in the east monsoon realm of China. The results show that: (1) the upper limit of MDB in the east monsoon realm of China, 2800 m, is the highest in Taibai peak of the Qinling mountain ranges, from where it tends to decrease both northward and southward. (2) The upper limit of MDB on the mountains with climatic treeline is mainly affected by climatic factors, the minimum temperature of the coldest month (MinT), and the precipitation seasonality (PS), with an R-2 of 0.733. (3) The upper limit of MDB on both temperate and subtropical mountains without climatic treeline is affected by MinT, PS, peak elevation, and cold tolerance of dominant species together, with an R-2 of 0.793 and 0.748, respectively. (4) The dominant species of the upper limit of MDB significantly differ temperate and subtropical ranges, the former of which is mainly in the genus Betula, and the latter of which is in the genus Quercus. The upper limit of MDB with the genus Fagus as dominant species is only distributed in the mountains towards the south of the Qinling mountain ranges. (5) The warmth index (WI) at the upper limit of deciduous broad-leaved forest on the mountains with climatic treeline is about 60 degrees C month, which is lower than that at the northernmost boundary of the latitudinal distributed deciduous broad-leaved forest (90 degrees C month). Our study revealed the spatial pattern and geographical drivers of the upper limit of MDB, improved our understanding of differences in MDB vegetation among different mountain ranges, and provided climatic correlates for predicting the dynamics of the upper limit of MDB under climate change.
WOS关键词VEGETATION ; ELEVATION ; CLIMATE ; NORTHERN
资助项目Science and Technology Basic Resources Investigation Program Integrated Scientific Investigation of the North-South Transitional Zone of China[2017FY100900]
WOS研究方向Forestry
语种英语
WOS记录号WOS:000699669400001
出版者MDPI
资助机构Science and Technology Basic Resources Investigation Program Integrated Scientific Investigation of the North-South Transitional Zone of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/165807]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang, Baiping
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.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
Wang, Jing,Zhang, Baiping,Yao, Yonghui. The Spatial Pattern of the Upper Limit of Montane Deciduous Broad-Leaved Forests and Its Geographical Interpretation in the East Monsoon Realm of China[J]. FORESTS,2021,12(9):17.
APA Wang, Jing,Zhang, Baiping,&Yao, Yonghui.(2021).The Spatial Pattern of the Upper Limit of Montane Deciduous Broad-Leaved Forests and Its Geographical Interpretation in the East Monsoon Realm of China.FORESTS,12(9),17.
MLA Wang, Jing,et al."The Spatial Pattern of the Upper Limit of Montane Deciduous Broad-Leaved Forests and Its Geographical Interpretation in the East Monsoon Realm of China".FORESTS 12.9(2021):17.

入库方式: OAI收割

来源:地理科学与资源研究所

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