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...
Mechanisms of Community Assembly through the lens of Phylogenetic Diversity: a Critical Reappraisal [0.03%]
从系谱多样性的角度重新审视群落构建的机制
Thibault Kasprzyk,Gilles Dauby,Alain Vanderpoorten et al.
Thibault Kasprzyk et al.
Darwin was one of the first to hypothesize a connection between niche differentiation and competition and species relatedness, offering an appealing framework to disentangle community assembly processes based on phylogenetic diversity patte...
Estimating Ancestral States of Complex Characters: a Case Study on the Evolution of Feathers [0.03%]
复杂性状祖先状态的估算以羽毛演化为例研究之
Pierre Cockx,Michael J Benton,Joseph N Keating
Pierre Cockx
Feathers are a key novelty underpinning the evolutionary success of birds, yet the origin of feathers remains poorly understood. Debates about feather evolution hinge upon whether filamentous integument has evolved once or multiple times in...
Estimating waiting distances between genealogy changes under a Multi-Species Extension of the Sequentially Markov Coalescent [0.03%]
多物种顺序合并的谱系基因组统计推断
Patrick F McKenzie,Deren A R Eaton
Patrick F McKenzie
Genomes are composed of a mosaic of segments inherited from different ancestors, each separated by past recombination events. Consequently, genealogical relationships among multiple genomes vary spatially across different genomic regions. G...