Results 91 to 100 of about 10,872 (222)

Body size evolution as a catalyst for diversification of copulation strategies and its spillover effects on genital evolution and phylogenetic divergence in terrestrial arthropods

open access: yesPopulation Ecology, Volume 67, Issue 3, Page 191-207, July 2025.
A scenario in which divergent selection derived from ecological environments leads to genital divergence through body size evolution. Abstract To explore how ecological diversity contributes to the establishment of ecologically similar species with sexual divergence, this review focuses on body size—an environmentally influenced trait that determines ...
Yutaka Okuzaki
wiley   +1 more source

Phylogenomic Analysis Reveals Evolutionary Relationships of Tropical Drosophilidae: From Drosophila to Scaptodrosophila

open access: yesEcology and Evolution, Volume 15, Issue 3, March 2025.
The study expands genomic resources for Drosophila and Scaptodrosophila species by using mitochondrial genomes. Phylogenetic analyses revealed well‐supported evolutionary relationships, with Scaptodrosophila forming a distinct lineage and several Drosophila subgroups exhibiting monophyly, though discrepancies were found in the placement of the suzukii ...
Matsapume Detcharoen   +2 more
wiley   +1 more source

Highly Contiguous Genome Assemblies of 15 Drosophila Species Generated Using Nanopore Sequencing

open access: yesG3: Genes, Genomes, Genetics, 2018
The Drosophila genus is a unique group containing a wide range of species that occupy diverse ecosystems. In addition to the most widely studied species, Drosophila melanogaster, many other members in this genus also possess a well-developed set of ...
Danny E. Miller   +3 more
doaj   +1 more source

Sexual selection and assortative mating : an experimental test [PDF]

open access: yes, 2016
This work was funded by the Marie Curie Initial Training Network ‘Understanding the evolutionary origin of biological diversity’ (ITN-2008-213780 SPECIATION) and by a US National Science Foundation grant (DEB 0093149) and NERC grants (NE/B504065/1; NE ...
Debelle, A.   +2 more
core   +2 more sources

Long‐Term Maintenance of Complex Chromosomal Inversion Polymorphism in Drosophila mediopunctata

open access: yesEcology and Evolution, Volume 14, Issue 10, October 2024.
It has become increasingly clear that natural selection favors haplotypes that draw functionally related genes together, often targeting mechanisms that control recombination rates. In this paper, we show that the long‐term maintenance of linkage disequilibrium between linked non‐overlapping chromosomal inversions in a Drosophila species may arise from
Fabiana Uno   +2 more
wiley   +1 more source

Genomic characterization of a repetitive motif strongly associated with developmental genes in Drosophila

open access: yesBMC Genomics, 2003
Background Non-coding DNA represents a high proportion of all metazoan genomes. Although an undetermined fraction of this DNA may be considered devoid of any function, it also contains important information residing in specific cis-regulatory sequences ...
Vieira Cristina P   +3 more
doaj   +1 more source

Looking across the gap: Understanding the evolution of eyes and vision among insects

open access: yesBioEssays, Volume 46, Issue 5, May 2024.
The graphical abstract illustrates research on insectcompound eyes that have recently made important contributions tounderstanding their evolution, development and function across species.Evolutionary changes in the regulation of compound eye development andthe underlying neural networks resulting in differences in eye structureand how information is ...
Maike Kittelmann, Alistair P. McGregor
wiley   +1 more source

Effect of competitive cues on reproductive morphology and behavioral plasticity in male fruitflies [PDF]

open access: yes, 2015
Phenotypic plasticity will be favored whenever there are significant fitness benefits of responding to environmental variation. The extent and nature of the plasticity that evolves depends on the rate of environmental fluctuations and the capacity to ...
Bretman, Amanda   +3 more
core   +1 more source

High frequency of microsatellites in Drosophila pseudoobscura.

open access: yesGenes & Genetic Systems, 2000
Using 30,000 bp of anonymous sequence data, we note that dinucleotide repeat arrays appear to be much more common in Drosophila pseudoobscura than in D. melanogaster or D. simulans. Repeat arrays bearing five or more units are situated on average once every 3000 bp in D. pseudoobscura, and repeat arrays bearing ten or more units are situated on average
Rip D. Warner, Mohamed A. F. Noor
openaire   +3 more sources

Time in a bottle: the evolutionary fate of species discrimination in sibling Drosophila species. [PDF]

open access: yesPLoS ONE, 2012
Disadvantageous hybridization favors the evolution of prezygotic isolating behaviors, generating a geographic pattern of interspecific mate discrimination where members of different species drawn from sympatric populations exhibit stronger preference for
Erin M Myers, W Anthony Frankino
doaj   +1 more source

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