中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Present, past and future of the European rock fern Asplenium fontanum: combining distribution modelling and population genetics to study the effect of climate change on geographic range and genetic diversity

文献类型:期刊论文

作者Bystriakova, Nadia; Ansell, Stephen W.; Russell, Stephen J.; Grundmann, Michael; Vogel, Johannes C.; Schneider, Harald1
刊名ANNALS OF BOTANY
出版日期2014
卷号113期号:3页码:453-465
关键词Biodiversity conservation global climate warming homosporous ferns rock fern Asplenium fontanum mating systems migration phylogeography spatial demographic structures spore dispersal last glacial maximum LGM Maxent software
ISSN号0305-7364
DOI10.1093/aob/mct274
文献子类Article
英文摘要Climate change is expected to alter the geographic range of many plant species dramatically. Predicting this response will be critical to managing the conservation of plant resources and the effects of invasive species. The aim of this study was to predict the response of temperate homosporous ferns to climate change. Genetic diversity and changes in distribution range were inferred for the diploid rock fern Asplenium fontanum along a SouthNorth transect, extending from its putative last glacial maximum (LGM) refugia in southern France towards southern Germany and eastern-central France. This study reconciles observations from distribution models and phylogeographic analyses derived from plastid and nuclear diversity. Genetic diversity distribution and niche modelling propose that genetic diversity accumulates in the LGM climate refugium in southern France with the formation of a diversity gradient reflecting a slow, post-LGM range expansion towards the current distribution range. Evidence supports the ferns preference for outcrossing, contradicting the expectation that homosporous ferns would populate new sites by single-spore colonization. Prediction of climate and distribution range change suggests that a dramatic loss of range and genetic diversity in this fern is possible. The observed migration is best described by the phalanx expansion model. The results suggest that homosporous ferns reproducing preferentially by outcrossing accumulate genetic diversity primarily in LGM climate refugia and may be threatened if these areas disappear due to global climate change.
学科主题Plant Sciences
出版地OXFORD
电子版国际标准刊号1095-8290
WOS关键词MATING SYSTEMS ; PHYLOGEOGRAPHY ; CONSEQUENCES ; DISPERSAL ; COLONIZATION ; MIGRATION ; SHIFTS ; PREDICTIONS ; INFERENCE ; DYNAMICS
WOS研究方向Plant Sciences
语种英语
WOS记录号WOS:000331265200006
出版者OXFORD UNIV PRESS
资助机构Natural History Museum (NHM), London
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27219]  
专题植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文
作者单位1.Nat Hist Museum, Dept Life Sci, London SW7 5BD, England
2.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China
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GB/T 7714
Bystriakova, Nadia,Ansell, Stephen W.,Russell, Stephen J.,et al. Present, past and future of the European rock fern Asplenium fontanum: combining distribution modelling and population genetics to study the effect of climate change on geographic range and genetic diversity[J]. ANNALS OF BOTANY,2014,113(3):453-465.
APA Bystriakova, Nadia,Ansell, Stephen W.,Russell, Stephen J.,Grundmann, Michael,Vogel, Johannes C.,&Schneider, Harald.(2014).Present, past and future of the European rock fern Asplenium fontanum: combining distribution modelling and population genetics to study the effect of climate change on geographic range and genetic diversity.ANNALS OF BOTANY,113(3),453-465.
MLA Bystriakova, Nadia,et al."Present, past and future of the European rock fern Asplenium fontanum: combining distribution modelling and population genetics to study the effect of climate change on geographic range and genetic diversity".ANNALS OF BOTANY 113.3(2014):453-465.

入库方式: OAI收割

来源:植物研究所

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