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Directional genetic differentiation and asymmetric migration [PDF]
Understanding the population structure and patterns of gene flow within species is of fundamental importance to the study of evolution. In the fields of population and evolutionary genetics, measures of genetic differentiation are commonly used to gather
Pritchard J. K.+5 more
core +3 more sources
The Effect of Gene Flow on Coalescent‐based Species‐Tree Inference [PDF]
.— Most current methods for inferring species‐level phylogenies under the coalescent model assume that no gene flow occurs following speciation. Several studies have examined the impact of gene flow (e.g., Eckert and Carstens 2008; Chung and Ané 2011 ...
Colby Long, L. Kubatko
semanticscholar +2 more sources
Gene flow in Plantago I. Gene flow and neighbourhood size in P. lanceolata [PDF]
The genetic population structure and gene flow in the obligatory outbreeding plant species Plantago lanceolata L. were determined in the Westduinen (Wd) pasture population in the South-West of the Netherlands. Three experiments were performed: the measurement of genetic structure using allozyme variation, pollen flow in a wind-tunnel and the ...
M. Bos, Harry Harmens, Klaas Vrieling
openalex +4 more sources
Population genetics models of local ancestry [PDF]
Migrations have played an important role in shaping the genetic diversity of human populations. Understanding genomic data thus requires careful modeling of historical gene flow.
Falush, Li, Simon Gravel
core +2 more sources
Species Delimitation with Gene Flow [PDF]
Species are commonly thought to be evolutionarily independent in a way that populations within a species are not. In recent years, studies that seek to identify evolutionarily independent lineages (i.e., to delimit species) using genetic data have typically adopted multispecies coalescent approaches that assume that evolutionary independence is formed ...
Ariadna E. Morales+3 more
openaire +4 more sources
When gene flow really matters: gene flow in applied evolutionary biology [PDF]
In the last half century, gene flow has moved from relative obscurity to a well‐recognized component of evolution. Gene flow, the successful transfer of alleles from one population to another, is now known to vary considerably among species, populations, and individuals as well as over time. It frequently occurs at rates sufficient to play an important
Ellstrand, Norman C, Rieseberg, Loren H
openaire +6 more sources
Quantifying the Extent of Lateral Gene Transfer Required to Avert a `Genome of Eden' [PDF]
The complex pattern of presence and absence of many genes across different species provides tantalising clues as to how genes evolved through the processes of gene genesis, gene loss and lateral gene transfer (LGT).
Semple, Charles+2 more
core +5 more sources
Targeted gene flow for conservation [PDF]
AbstractAnthropogenic threats often impose strong selection on affected populations, causing rapid evolutionary responses. Unfortunately, these adaptive responses are rarely harnessed for conservation. We suggest that conservation managers pay close attention to adaptive processes and geographic variation, with an eye to using them for conservation ...
Ella Kelly, Ben L. Phillips
openaire +3 more sources
Gene Flow in Natural Populations
Uploaded by Plazi for TaxoDros. We do not have abstracts.
M. Slatkin
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Restricted dispersal in a sea of gene flow [PDF]
How far do marine larvae disperse in the ocean? Decades of population genetic studies have revealed generally low levels of genetic structure at large spatial scales (hundreds of kilometres). Yet this result, typically based on discrete sampling designs, does not necessarily imply extensive dispersal. Here, we adopt a continuous sampling strategy along
Philippe Lenfant+23 more
openaire +11 more sources