Cryptic species can be phylogenetically old despite strong sex-biased dispersal [0.03%]
隐藏物种的系统发育年龄可以很大,尽管雄性偏向扩散很强烈
Lars Dietz,Jonas Eberle,Sandra Kukowka et al.
Lars Dietz et al.
The impact of strongly differentiated populations on species delimitation due to limited or sex-biased dispersal remains challenging and under-explored in the framework of integrative taxonomy. The Mediterranean chafer beetle genus Pachypus...
DupLoss-2: Improved Phylogenomic Species Tree Inference under Gene Duplication and Loss [0.03%]
改进的基因复制和丢失下的系统基因组物种树推断方法_duploss-2
Rachel A Parsons,Mukul S Bansal
Rachel A Parsons
Accurate species tree reconstruction in the presence of widespread gene duplication and loss is a challenging problem in eukaryote phylogenomics. Many phylogenomics methods have been developed over the years to address this challenge; these...
The Complex Interplay between Evolutionary Flexibility and Diversification in a Family of Spiders [0.03%]
蜘蛛进化适应性与多样化的复杂关系研究——以寇蛛科为例
Guanliang Meng,Lars Podsiadlowski,Dimitar Dimitrov et al.
Guanliang Meng et al.
Understanding the mechanisms of how morphological traits drive speciation and contribute to species richness is pivotal in evolutionary biology. In this context, the evolutionary flexibility of morphological traits may play a significant ro...
Nuclear Phylogenomic Insights into Relationships, Support, and Conflict Among the Early Diverging Lineages of the Megadiverse Epidendroid Orchids [0.03%]
核基因组系统发育研究揭示了千屈兰兰亚科早期分化类群之间的关系、支持和冲突
Craig F Barrett,John V Freudenstein,Samuel V Skibicki et al.
Craig F Barrett et al.
Parasites present fascinating examples of evolutionary modification that simultaneously pose challenges for systematics. This is exemplified by fully mycoheterotrophic orchids, which are completely dependent on fungi, constituting nearly ha...
No Consistent Effect of Migration on Speciation Rates in Two Avian Superfamilies: A Check on the Robustness of Trait-Dependent Diversification Methods [0.03%]
迁移对两类鸟类超科分化率无影响:检验性状相关分化的稳健性的研究
Gina M Calabrese,Kira E Delmore,Jochen B W Wolf et al.
Gina M Calabrese et al.
Seasonal migration is performed by taxonomically diverse groups across the planet's oceans and continents. Migration has been hypothesized to promote speciation through a variety of mechanisms that may initiate reproductive isolation and po...
Introgressed variants obscure phylogenetic relationships but are not subject to positive selection in Australasian long-tailed parrots [0.03%]
异域基因渗入扰乱了分类单元关系但不会导致选择效应
Brian Tilston Smith,Agusto Luzuriaga-Neira,David Alvarez-Ponce et al.
Brian Tilston Smith et al.
Gene flow often obscures phylogenetic relationships but the evolutionary significance of introgressed variants is unclear. Here we examine the Australasian long-tailed parrots (Psittaculinae: Polytelini) in which an unexpected sister relati...
Evolutionary rate incongruences in squamates reveal contrasting patterns of evolutionary novelties and innovation [0.03%]
蜥蜴类的进化率不一致揭示了进化新颖性和创新的对比模式
Tiago R Simões,Arthur S Brum,Stephanie E Pierce
Tiago R Simões
Understanding the rate of phenotypic evolution can reveal fundamental aspects of organismal evolutionary trajectories. Hence, several studies have attempted to detect the tempo of evolution for multiple organisms, although based on differen...
Integrating Genomics, Collections, and Community Science to Delimit Species Clarifies the Taxonomy of a Variable Monitor Lizard (Varanus tristis) [0.03%]
整合基因组学、收藏品和社区科学来划分物种,澄清了变异性守宫蜥蜴(Varanus tristis)的分类学地位
Carlos J Pavón-Vázquez,Alison J Fitch,Paul Doughty et al.
Carlos J Pavón-Vázquez et al.
The accurate characterization of species diversity is a vital prerequisite for ecological and evolutionary research, as well as conservation. Thus, it is necessary to generate robust hypotheses of species limits based on the inference of ev...
Hybridization and Polyploidy shaped the Evolutionary History of a Complex of Cryptic Species in European Woodrushes (Luzula sect. Luzula) [0.03%]
杂交和多倍体现在欧洲苔草(Luzula 柳叶苔草组)隐存种复合体进化历史中的作用
Valentin Heimer,Pau Carnicero,Carolina Carrizo García et al.
Valentin Heimer et al.
Polyploidization has played a central role in the evolutionary history of most plant lineages, yet it poses significant challenges for phylogenetic inference, particularly in allopolyploid complexes with reticulate species relationships. Lu...
Practical Guide and Review of Fossil Tip-Dating in Phylogenetics [0.03%]
古生物学化石 dating 在系统发育中的实践指南和综述
Nicola S Heckeberg,Alessio Capobianco,Basanta Khakurel et al.
Nicola S Heckeberg et al.
Phylogenetic tip-dating has been and still is revolutionizing evolutionary biology in several ways. Fossil tip-dating, where fossils are placed into a phylogeny as tips based on morphological and/or molecular character information, provides...