中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Are phylogenies derived from family-level supertrees robust for studies on macroecological patterns along environmental gradients?

文献类型:期刊论文

作者Zhang, Jian2,3; Qian, Hong1
刊名JOURNAL OF SYSTEMATICS AND EVOLUTION
出版日期2016
卷号54期号:1页码:29-36
关键词Phylogenetic Diversity Phylogenetic Niche Conservatism Phylogenetic Resolution Phylogenetic Structure Phylomatic Polytomy Supertree
ISSN号1674-4918
DOI10.1111/jse.12161
英文摘要Ecologists frequently use a supertree method to generate phylogenies in ecological studies. However, the robustness of research results based on phylogenies generated with a supertree method has not been well evaluated. Here, we use the angiosperm tree flora of North America as a model system to test the robustness of phylogenies generated with a supertree method for studies on the relationship between phylogenetic properties and environment, by comparing the relationship between phylogenetic metrics and environmental variables derived from a phylogeny reconstructed with a supertree method to that derived from a phylogeny resolved at species level. North America was divided into equal area quadrats of 12 100 km(2). Nine indices of phylogenetic structure were calculated for angiosperm tree assemblages in each quadrat using two phylogenies resolved at different levels (one resolved at the family level and the other resolved at the species level). Scores of phylogenetic indices were related to two major climatic variables (temperature and precipitation) using correlation and regression analyses. Scores of phylogenetic indices resulting from the two phylogenies are perfectly or nearly perfectly correlated. On average, there is no difference in the variation explained by the two climatic variables between scores of phylogenetic indices derived from the two phylogenies. Our study suggests that a phylogeny derived from a well resolved family-level supertree as backbone with genera and species attached to the backbone as polytomies is robust for studies investigating the relationship between phylogenetic structure and environment in biological assemblages at a broad spatial scale.
WOS研究方向Plant Sciences
语种英语
WOS记录号WOS:000372910100003
出版者WILEY-BLACKWELL
源URL[http://210.72.129.5/handle/321005/122536]  
专题中国科学院沈阳应用生态研究所
通讯作者Qian, Hong
作者单位1.Illinois State Museum, Res & Collect Ctr, Springfield, IL 62703 USA
2.Chinese Acad Sci, Inst Appl Ecol, State Key Lab Forest & Soil Ecol, Shenyang 110164, Peoples R China
3.Aarhus Univ, Dept Biosci, Sect Ecoinformat & Biodivers, DK-8000 Aarhus C, Denmark
推荐引用方式
GB/T 7714
Zhang, Jian,Qian, Hong. Are phylogenies derived from family-level supertrees robust for studies on macroecological patterns along environmental gradients?[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2016,54(1):29-36.
APA Zhang, Jian,&Qian, Hong.(2016).Are phylogenies derived from family-level supertrees robust for studies on macroecological patterns along environmental gradients?.JOURNAL OF SYSTEMATICS AND EVOLUTION,54(1),29-36.
MLA Zhang, Jian,et al."Are phylogenies derived from family-level supertrees robust for studies on macroecological patterns along environmental gradients?".JOURNAL OF SYSTEMATICS AND EVOLUTION 54.1(2016):29-36.

入库方式: OAI收割

来源:沈阳应用生态研究所

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