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 |
DOI | 10.1093/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 |
推荐引用方式 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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。