中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dominant species play a leading role in shaping community stability in the northern Tibetan grasslands

文献类型:期刊论文

作者Hou, Ge3; Shi, Peili3; Zhou, Tiancai3; Sun, Jian1; Zong, Ning; Song, Minghua; Zhang, Xianzhou3
刊名JOURNAL OF PLANT ECOLOGY
出版日期2023-06-01
卷号16期号:3页码:rtac110
ISSN号1752-9921
关键词community stability species richness dominant species compensatory effect selection effect
DOI10.1093/jpe/rtac110
文献子类Article
英文摘要Dominant species may strongly influence biotic conditions and interact with other species, and thus are important drivers of community dynamics and ecosystem functioning, particularly in the stressed environment of alpine grasslands. However, the effects of dominant species on the community stability of different ecosystems remain poorly understood. We examined the mechanisms underlying temporal stability (2014-2020 year) of aboveground productivity and community stability in four alpine grasslands (alpine meadow, alpine meadow steppe, alpine steppe and alpine desert steppe) of the northern Tibetan with different species composition and dominance. Our results showed that community stability was significantly higher in the alpine meadow than in the other three types of grasslands. This difference was mainly attributed to the higher compensatory effect and selection effect in the alpine meadows. Furthermore, dominant species strongly affected community stability by increasing dominant species stability and species asynchrony. However, species richness had little effect on community stability. Our findings demonstrate that dominant species, as foundation species, may play leading roles in shaping community stability in the alpine grasslands, highlighting the importance of conserving dominant species for stable ecosystem functioning in these fragile ecosystems under increasing environmental fluctuations.
WOS关键词TEMPORAL STABILITY ; FUNCTIONAL-GROUPS ; CLIMATE-CHANGE ; ALPINE MEADOW ; ECOSYSTEM ; PRODUCTIVITY ; BIODIVERSITY ; DIVERSITY ; PATTERNS ; BIOMASS
WOS研究方向Plant Sciences ; Environmental Sciences & Ecology ; Forestry
出版者OXFORD UNIV PRESS
WOS记录号WOS:000954605000006
源URL[http://ir.igsnrr.ac.cn/handle/311030/190443]  
专题拉萨站高原生态系统研究中心_外文论文
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modelling, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Inst Tibetan Plateau Res, State Key Lab Tibetan Plateau Earth Syst Resources, Beijing 100101, Peoples R China
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GB/T 7714
Hou, Ge,Shi, Peili,Zhou, Tiancai,et al. Dominant species play a leading role in shaping community stability in the northern Tibetan grasslands[J]. JOURNAL OF PLANT ECOLOGY,2023,16(3):rtac110.
APA Hou, Ge.,Shi, Peili.,Zhou, Tiancai.,Sun, Jian.,Zong, Ning.,...&Zhang, Xianzhou.(2023).Dominant species play a leading role in shaping community stability in the northern Tibetan grasslands.JOURNAL OF PLANT ECOLOGY,16(3),rtac110.
MLA Hou, Ge,et al."Dominant species play a leading role in shaping community stability in the northern Tibetan grasslands".JOURNAL OF PLANT ECOLOGY 16.3(2023):rtac110.

入库方式: OAI收割

来源:地理科学与资源研究所

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