0000000000471593

AUTHOR

Dennis Schreiber

0000-0001-7302-8133

showing 2 related works from this author

Genomic divergence landscape in recurrently hybridizing Chironomus sister taxa suggests stable steady state between mutual gene flow and isolation

2021

Abstract Divergence is mostly viewed as a progressive process often initiated by selection targeting individual loci, ultimately resulting in ever increasing genomic isolation due to linkage. However, recent studies show that this process may stall at intermediate stable equilibrium states without achieving complete genomic isolation. We tested the extent of genomic isolation between two recurrently hybridizing nonbiting midge sister taxa, Chironomus riparius and Chironomus piger, by analyzing the divergence landscape. Using a principal component‐based method, we estimated that only about 28.44% of the genomes were mutually isolated, whereas the rest was still exchanged. The divergence land…

islands of divergencebiologyreproductive isolationlcsh:EvolutionIntrogressionReproductive isolationbiology.organism_classificationGene flowDivergenceNegative selectionddc:580ddc:590Sister groupEffective population sizespeciationEvolutionary biologyddc:570Geneticslcsh:QH359-425ChironomusEcology Evolution Behavior and SystematicsAdmixture inferenceEvolution Letters
researchProduct

Climate Change Genomics Calls for Standardized Data Reporting

2020

The advent of new and affordable high-throughput sequencing techniques allows for the investigation of the genetic basis of environmental adaptation throughout the plant and animal kingdom. The framework of genotype-environment associations (GEA) provides a powerful link by correlating the geographic distribution of genotype patterns of individuals or populations with environmental factors on a spatial scale. We coarsely review the short history of GEA studies, summarizing available studies, organisms, data type, and data availability for these studies. GEA is a powerful tool in climate change research and we therefore focus on climate variables as environmental factors. While our initial a…

0106 biological sciences0301 basic medicineCandidate geneComputer sciencemeta-anaylseslcsh:EvolutionClimate changeGenomics010603 evolutionary biology01 natural sciencesliterature survey03 medical and health sciencesDocumentationgene ontology categorylcsh:QH540-549.5lcsh:QH359-425Adaptation (computer science)environmental association analysisEcology Evolution Behavior and SystematicsGeneralityEcologyData science030104 developmental biologySpatial ecologylcsh:EcologyLiterature surveycandidate genesFrontiers in Ecology and Evolution
researchProduct