Results 31 to 40 of about 68,546 (298)
The BPP program for species tree estimation and species delimitation [PDF]
This paper provides an overview and a tutorial of the BPP program, which is a Bayesian MCMC program for analyzing multi-locus genomic sequence data under the multispecies coalescent model. An example dataset of five nuclear loci from the East Asian brown
Yang, Z
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BackgroundTropical mountain forests are hotspots of biodiversity hosting a huge but little known diversity of insects that is endangered by habitat destruction and climate change.
Birthe Thormann +5 more
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The delimitation of species is an essential pursuit of biology, and proper taxonomies are crucial for the assessment and conservation management of organismal diversity.
Thomas J. Firneno Jr. +5 more
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Accurate species delimitation and identification, which is a challenging task in traditional morphology-based taxonomy, is crucial to species conservation.
Yunheng Ji +8 more
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Unguided Species Delimitation Using DNA Sequence Data from Multiple Loci [PDF]
A method was developed for simultaneous Bayesian inference of species delimitation and species phylogeny using the multispecies coalescent model. The method eliminates the need for a user-specified guide tree in species delimitation and incorporates ...
Rannala, B, Yang, Z
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Delimiting Species without Monophyletic Gene Trees [PDF]
Genetic data are frequently used to delimit species, where species status is determined on the basis of an exclusivity criterium, such as reciprocal monophyly. Not only are there numerous empirical examples of incongruence between the boundaries inferred from such data compared to other sources like morphology -- especially with recently derived ...
L Lacey, Knowles, Bryan C, Carstens
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Background Taxonomy offers precise species identification and delimitation and thus provides basic information for biological research, e.g. through assessment of species richness.
Simon Vitecek +10 more
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Multispecies coalescent delimits structure, not species [PDF]
Significance Despite its widespread application to the species delimitation problem, our study demonstrates that what the multispecies coalescent actually delimits is structure. The current implementations of species delimitation under the multispecies coalescent do not provide any way for distinguishing between structure due to population ...
Jeet Sukumaran, L. Lacey Knowles
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Is population subdivision different from speciation? From phylogeography to species delimitation
Species‐level diversity and the underlying mechanisms that lead to the formation of new species, that is, speciation, have often been confounded with intraspecific diversity and population subdivision.
Jen‐Pan Huang
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DNA taxonomy including barcoding and metabarcoding is widely used to explore the diversity in biodiversity hotspots. In most of these hotspot areas, chafers are represented by a multitude of species, which are well defined by the complex shape of male ...
Uda Gedara Sasanka Lakmali Ranasinghe +5 more
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