1. Plant Community Associates with Rare Rather than Abundant Fungal Taxa in Alpine Grassland Soils.
- Author
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Li Tang, Kai Xue, Zhe Pang, Lili Jiang, Biao Zhang, Weijing Wang, Shiping Wang, Zhihong Xu, Yichao Rui, Lei Zhong, Rongxiao Che, Tong Li, Shutong Zhou, Kui Wang, Jianqing Du, Zongsong Wang, Xiaoyong Cui, Yanbin Hao, and Yanfen Wanga
- Subjects
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MOUNTAIN soils , *PLANT communities , *GRASSLAND soils , *FUNGAL communities , *PLATEAUS , *COMMUNITIES , *CHEMICAL composition of plants - Abstract
The importance of the rare microbial biosphere in maintaining biodiversity and ecological functions has been highlighted recently. However, the current understanding of the spatial distribution of rare microbial taxa is still limited, with only a few investigations for rare prokaryotes and virtually none for rare fungi. Here, we investigated the spatial patterns of rare and abundant fungal taxa in alpine grassland soils across 2,000 km of the Qinghai-Tibetan plateau. We found that most locally rare fungal taxa remained rare (13.07%) or were absent (82.85%) in other sites, whereas only a small proportion (4.06%) shifted between rare and abundant among sites. Although they differed in terms of diversity levels and compositions, the distance decay relationships of both the rare and the abundant fungal taxa were valid and displayed similar turnover rates. Moreover, the community assemblies of both rare and abundant fungal taxa were predominantly controlled by deterministic rather than stochastic processes. Notably, the community composition of rare rather than abundant fungal taxa associated with the plant community composition. In summary, this study advances our understanding of the biogeographic features of rare fungal taxa in alpine grasslands and highlights the concordance between plant communities and rare fungal subcommunities in soil. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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