中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Species asynchrony maintains community stability under different warming conditions

文献类型:期刊论文

作者Jiang, Qianxin3,4; Zhu, Juntao2,4; Shi, Peili4; He, Yunlong4; Zhang, Yangjian2,3,4; Yan, Jun1; Xie, Wendong1; Zong, Ning4; Hou, Ge4; Shen, Ruonan3,4
刊名JOURNAL OF PLANT ECOLOGY
出版日期2024-06-01
卷号17期号:3页码:rtae037
关键词asymmetric seasonal warming dominants species ecological level species asynchrony temporal stability winter warming
DOI10.1093/jpe/rtae037
产权排序1
文献子类Article
英文摘要Asymmetric seasonal warming, characterized by more pronounced temperature increases in winter than in summer, has become a critical feature of global warming, especially in cold and high-altitude regions. Previous studies have primarily focused on year-round warming, while comparatively less attention was paid to winter warming. However, a significant knowledge gap exists regarding the impacts of winter warming on ecosystem functions. To address this, we conducted an 8-year manipulated warming experiment in an alpine grassland on the Tibetan Plateau, employing three treatments: no warming, year-round warming and winter warming. We found that neither year-round warming nor winter warming significantly alters species richness at the community level. Notably, community biomass stability was maintained via species asynchrony. However, warming exerted significant effects on the plant abundance groups (dominant, common and rare species). Specifically, winter warming enhanced the stability of dominant species by increasing species asynchrony of dominant species, as the compensatory dynamics occurred between the grass and forbs. In contrast, year-round warming reduced the stability of common species, correlated with an increase in species richness and a decline in asynchrony among common species. Thus, our study underscores the capacity of alpine grassland to maintain community biomass stability via asynchrony dynamics of species under different warming conditions, although the stability of different abundance groups would be changed. Importantly, our results provide valuable insights for understanding the alpine grassland ecosystem on the Tibetan Plateau.
WOS关键词CLIMATE-CHANGE ; ALPINE MEADOW ; TIBETAN PLATEAU ; TEMPERATE GRASSLAND ; PLANT ; BIODIVERSITY ; DIVERSITY ; NITROGEN ; PRECIPITATION ; PRODUCTIVITY
WOS研究方向Plant Sciences ; Environmental Sciences & Ecology ; Forestry
WOS记录号WOS:001229383200001
源URL[http://ir.igsnrr.ac.cn/handle/311030/205153]  
专题拉萨站高原生态系统研究中心_外文论文
通讯作者Zhu, Juntao; Zong, Ning
作者单位1.Nagqu Agr & Anim Husb Sci & Technol Res & Promot C, Nagqu 852000, Peoples R China
2.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China
4.Chinese Acad Sci, Key Lab Ecosyst Network Observat & Modelling, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
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GB/T 7714
Jiang, Qianxin,Zhu, Juntao,Shi, Peili,et al. Species asynchrony maintains community stability under different warming conditions[J]. JOURNAL OF PLANT ECOLOGY,2024,17(3):rtae037.
APA Jiang, Qianxin.,Zhu, Juntao.,Shi, Peili.,He, Yunlong.,Zhang, Yangjian.,...&Zheng, Jiahe.(2024).Species asynchrony maintains community stability under different warming conditions.JOURNAL OF PLANT ECOLOGY,17(3),rtae037.
MLA Jiang, Qianxin,et al."Species asynchrony maintains community stability under different warming conditions".JOURNAL OF PLANT ECOLOGY 17.3(2024):rtae037.

入库方式: OAI收割

来源:地理科学与资源研究所

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