中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Altitudinal patterns of species richness and flowering phenology in herbaceous community in Qilian Mountains of China

文献类型:期刊论文

作者Wang, Wen1,2; He, Zhibin2; Du, Jun2; Ma, Dengke1,2; Zhao, Peng1,2
刊名INTERNATIONAL JOURNAL OF BIOMETEOROLOGY
出版日期2022-03-01
页码11
ISSN号0020-7128
关键词Alpine community Flowering phenology Shannon-Wiener index Slope aspect Altitudinal pattern
DOI10.1007/s00484-021-02233-7
通讯作者He, Zhibin(hzbmail@lzb.ac.cn)
英文摘要In montane systems, there are normally significant spatial differences in vegetation community structure and ecological processes due to the complex topography. The study of such topographic effect can provide scientific basis for the prediction of vegetation dynamics. In this work, the effects of altitude and slope aspect on species richness and flowering phenology of herbaceous communities were investigated in Qilian Mountains, a typical mountainous region in arid climate zones of China. Our monitoring of 102 plots in 34 sites revealed that there were significant topographic effects on species richness and flowering phenology. Specifically, the results showed a spatial pattern that the average number of species in plots was slightly higher at middle altitudes, and was higher on shady than sunny slopes. In flowering phenology, the flowering onsets of low-altitude and sunny-slope communities are generally earlier than that of high-altitude and shady-slope communities, respectively, while the ending dates of flowering between slope aspects and between altitudes are relatively small. This topographic effect revealed the influences of temperature and soil moisture on community structure and flowering phenology, which is reflected in the inverse responses of species richness to temperature and soil water content, and the high sensitivity of flowering phenology to temperature. It can be inferred that under the conditions of climate warming and wetting in the future, the species diversity of herbaceous community may increase at high altitudes, and the flowering duration is likely to be further prolonged in Qilian Mountains.
WOS关键词PLANT COMMUNITY ; SLOPE ASPECT ; TEMPERATURE SENSITIVITY ; VASCULAR PLANTS ; SOIL ; DIVERSITY ; NITROGEN ; FOREST ; TOPOGRAPHY ; RESPONSES
资助项目National Natural Science Foundation of China[32071606] ; Funds for Creative Research Groups of China[41621001]
WOS研究方向Biophysics ; Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences ; Physiology
语种英语
出版者SPRINGER
WOS记录号WOS:000762876300001
资助机构National Natural Science Foundation of China ; Funds for Creative Research Groups of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/171429]  
专题中国科学院地理科学与资源研究所
通讯作者He, Zhibin
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Chinese Ecosyst Res Network, Linze Inland River Basin Res Stn, Lanzhou 730000, Peoples R China
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GB/T 7714
Wang, Wen,He, Zhibin,Du, Jun,et al. Altitudinal patterns of species richness and flowering phenology in herbaceous community in Qilian Mountains of China[J]. INTERNATIONAL JOURNAL OF BIOMETEOROLOGY,2022:11.
APA Wang, Wen,He, Zhibin,Du, Jun,Ma, Dengke,&Zhao, Peng.(2022).Altitudinal patterns of species richness and flowering phenology in herbaceous community in Qilian Mountains of China.INTERNATIONAL JOURNAL OF BIOMETEOROLOGY,11.
MLA Wang, Wen,et al."Altitudinal patterns of species richness and flowering phenology in herbaceous community in Qilian Mountains of China".INTERNATIONAL JOURNAL OF BIOMETEOROLOGY (2022):11.

入库方式: OAI收割

来源:地理科学与资源研究所

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