中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Global patterns and climatic determinants of phylogenetic structure of regional fern floras

文献类型:期刊论文

作者Qian,Hong; Kessler,Michael; Zhang,Jian; Jin,Yi; Jiang,Meichen
刊名NEW PHYTOLOGIST
出版日期2023
卷号239期号:1页码:415-428
关键词ferns phylogenetic diversity phylogenetic relatedness pteridophyte tropical niche conservatism PTERIDOPHYTE SPECIES RICHNESS ECOLOGICAL COMMUNITIES NICHE CONSERVATISM VASCULAR PLANTS DIVERSITY BIOGEOGRAPHY ASSEMBLAGES ENERGY RELATEDNESS ANGIOSPERMS
ISSN号1469-8137
DOI10.1111/nph.18920
英文摘要center dot Knowledge of relationships between phylogenetic structure of a biological assemblage and ecological factors that drive the variation of phylogenetic structure among regions is crucial for understanding the causes of variation in taxonomic composition and richness among regions, but this knowledge is lacking for the global flora of ferns. Here, we fill this critical knowledge gap. center dot We divided the globe into 392 geographic units on land, collated species lists of ferns for each geographic unit, and used different phylogenetic metrics (tip- vs basal-weighted) reflecting different evolutionary depths to quantify phylogenetic structure. We then related taxonomic and phylogenetic structure metrics to six climatic variables for ferns as a whole and for two groups of ferns (old clades vs polypods) reflecting different evolutionary histories across the globe and within each continental region. center dot We found that when old clades and polypods were considered separately, temperature-related variables explained more variation in these metrics than did precipitation-related variables in both groups. When analyses were conducted for continental regions separately, this pattern holds in most cases. center dot Climate extremes have a stronger relationship with phylogenetic structure of ferns than does climate seasonality. Climatic variables explained more variation in phylogenetic structure at deeper evolutionary depths.
学科主题Plant Sciences
WOS记录号WOS:000967634600001
源URL[http://ir.kib.ac.cn/handle/151853/75252]  
专题中国科学院昆明植物研究所
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Qian,Hong,Kessler,Michael,Zhang,Jian,et al. Global patterns and climatic determinants of phylogenetic structure of regional fern floras[J]. NEW PHYTOLOGIST,2023,239(1):415-428.
APA Qian,Hong,Kessler,Michael,Zhang,Jian,Jin,Yi,&Jiang,Meichen.(2023).Global patterns and climatic determinants of phylogenetic structure of regional fern floras.NEW PHYTOLOGIST,239(1),415-428.
MLA Qian,Hong,et al."Global patterns and climatic determinants of phylogenetic structure of regional fern floras".NEW PHYTOLOGIST 239.1(2023):415-428.

入库方式: OAI收割

来源:昆明植物研究所

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