Darwin's preadaptation hypothesis and the phylogenetic structure of native and alien regional plant assemblages across North America
文献类型:期刊论文
作者 | Qian,Hong; Sandel,Brody |
刊名 | GLOBAL ECOLOGY AND BIOGEOGRAPHY |
出版日期 | 2022 |
卷号 | 31期号:3页码:531-545 |
ISSN号 | 1466-822X |
关键词 | angiosperms community assembly Darwin's preadaptation hypothesis environmental filtering exotic species introduced species niche conservatism niche convergence phylogenetic dispersion phylogenetic structure NATURALIZATION HYPOTHESIS FLORISTIC ANALYSIS SPECIES-DIVERSITY ECOLOGY CONUNDRUM PATTERNS INVASIVENESS RELATEDNESS GRADIENTS INVASIONS |
DOI | 10.1111/geb.13445 |
英文摘要 | Aim Studies focusing on relatively small spatial scales have shown that alien plants are more likely to invade phylogenetically clustered communities, and that the introduction of alien plants further increases phylogenetic clustering in the recipient communities. However, whether these patterns hold at a continental scale remains untested. Here, we investigate the phylogenetic structure of native and alien regional assemblages of angiosperms across North America. Location North America north of Mexico. Time period Current. Major taxon studied Angiosperms (flowering plants). Methods We divided North America into 65 regions across two longitudinal zones, and collated native and naturalized alien species lists of angiosperms for each region. Two phylogenetic metrics, which represent different evolutionary depths, were used to quantify phylogenetic structure of angiosperms as a whole and each major clade in each region, and were related to temperature and precipitation using correlation analyses. Results We found that alien angiosperm richness is highest in regions with diverse and phylogenetically dispersed native floras. The introduction of alien species nearly uniformly increases phylogenetic clustering. Main conclusions Alien species are generally from the same major clades as native species, consistent with Darwin's preadaptation hypothesis. The results of this study are consistent across a wide range of phylogenetic extents, but not always with analyses conducted at smaller spatial extents. |
WOS记录号 | WOS:000734725000001 |
源URL | [http://ir.kib.ac.cn/handle/151853/73355] |
专题 | 中国科学院昆明植物研究所 |
作者单位 | 1.Chinese Acad Sci, Kunming Inst Bot, CAS Key Lab Plant Divers & Biogeog East Asia, Kunming, Yunnan, Peoples R China 2.Illinois State Museum, Res & Collect Ctr, 1011 East Ash St, Springfield, IL 62703 USA 3.Santa Clara Univ, Dept Biol, Santa Clara, CA 95053 USA |
推荐引用方式 GB/T 7714 | Qian,Hong,Sandel,Brody. Darwin's preadaptation hypothesis and the phylogenetic structure of native and alien regional plant assemblages across North America[J]. GLOBAL ECOLOGY AND BIOGEOGRAPHY,2022,31(3):531-545. |
APA | Qian,Hong,&Sandel,Brody.(2022).Darwin's preadaptation hypothesis and the phylogenetic structure of native and alien regional plant assemblages across North America.GLOBAL ECOLOGY AND BIOGEOGRAPHY,31(3),531-545. |
MLA | Qian,Hong,et al."Darwin's preadaptation hypothesis and the phylogenetic structure of native and alien regional plant assemblages across North America".GLOBAL ECOLOGY AND BIOGEOGRAPHY 31.3(2022):531-545. |
入库方式: OAI收割
来源:昆明植物研究所
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