Results 61 to 70 of about 8,171 (175)

Comparative Phylogeography of Southern African Bird Species Suggests an Ephemeral Speciation Model

open access: yesDiversity, 2021
Southern Africa is remarkably rich in avian species diversity; however, the evolutionary and biogeographic mechanisms responsible for that diversity are, in general, poorly understood, and this is particularly true with respect to the many species that ...
Gary Voelker   +3 more
doaj   +1 more source

Are mutagenic non D-loop direct repeat motifs in mitochondrial DNA under a negative selection pressure? [PDF]

open access: yes, 2017
Non D-loop direct repeats (DRs) in mitochondrial DNA (mtDNA) have been commonly implicated in the mutagenesis of mtDNA deletions associated with neuromuscular disease and ageing.
Gruber, Jan   +3 more
core   +1 more source

SwarmGenomics: A Unified Pipeline for Individual‐Based Whole‐Genome Analyses

open access: yesMolecular Ecology Resources, Volume 26, Issue 3, April 2026.
ABSTRACT Advances in sequencing technologies have made whole‐genome data widely accessible, enabling research in population genetics, evolutionary biology, and conservation. However, analysing whole‐genome sequencing (WGS) data remains challenging, often requiring multiple specialised tools and substantial bioinformatics expertise.
Aure Kylmänen   +5 more
wiley   +1 more source

A new species of Muscicapa flycatcher from Sulawesi, Indonesia.

open access: yesPLoS ONE, 2014
The Indonesian island of Sulawesi, a globally important hotspot of avian endemism, has been relatively poorly studied ornithologically, to the extent that several new bird species from the region have been described to science only recently, and others ...
J Berton C Harris   +6 more
doaj   +1 more source

Unravelling the diversity of the Crassiphialinae (Digenea: Diplostomidae) with molecular phylogeny and descriptions of five new species

open access: yesCurrent Research in Parasitology and Vector-Borne Diseases, 2021
Crassiphialinae Sudarikov, 1960 is a large subfamily of the Diplostomidae Poirier, 1886 with a complex taxonomic history. It includes a diversity of species parasitic in the intestines of avian and mammalian definitive hosts worldwide.
Tyler J. Achatz   +10 more
doaj   +1 more source

Hybridization between two recently diverged Neotropical passerines: The Pearly-bellied Seedeater Sporophila pileata, and the Copper Seedeater S. bouvreuil (Aves, Passeriformes, Thraupidae).

open access: yesPLoS ONE, 2020
The small Neotropical finches called capuchinos are outstanding because they have experienced one of the most recent and explosive avian radiations ever documented for birds. Despite very low morphological and niche divergence among species, many of them
Cesar A B Medolago   +3 more
doaj   +1 more source

The Maluridae: Inferring Avian Biology and Evolutionary History from DNA Sequences [PDF]

open access: yes, 2014
The Australo-Papuan fairy-wrens, emu-wrens and grasswrens comprise the passerine family Maluridae. They have long been known for their spectacular plumages, remarkable behavioural ecology and intriguing biogeography.
Edwards, Scott V.   +2 more
core   +1 more source

Environmental DNA Metabarcoding Read Numbers Reveal Consistent Patterns of Microhabitat Use Among Fish Species Within Multiple Lakes and Tidal Creeks

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Environmental DNA metabarcoding detected consistent patterns in microhabitat use of fish species within lakes and tidal creeks. Although richness was similar among microhabitats, multivariate analyses revealed fine‐scale community differentiation aligned with known habitat preferences, demonstrating eDNA reveals habitat use at spatial scales of tens‐of‐
Logan Chandler   +3 more
wiley   +1 more source

Genetic Divergence of an Avian Endemic on the Californian Channel Islands. [PDF]

open access: yesPLoS ONE, 2015
The Californian Channel Islands are near-shore islands with high levels of endemism, but extensive habitat loss has contributed to the decline or extinction of several endemic taxa. A key parameter for understanding patterns of endemism and demography in
Amy G Wilson   +3 more
doaj   +1 more source

The role of mitochondrial DNA to determine the origin of domestic chicken [PDF]

open access: yes, 2015
Mitochondrial DNA (mtDNA) is has recently lost relevance especially when utilised to study species that are characterised with a history of several migrations.
Attard, George   +4 more
core   +1 more source

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