Results 31 to 40 of about 7,917 (185)

Fine-scale population structure and asymmetrical dispersal in an obligate salt-marsh passerine, the Saltmarsh Sparrow (Ammodramus Caudacutus) [PDF]

open access: yes, 2012
Understanding the spatial scale of gene flow can yield valuable insight into the ecology of an organism and guide conservation strategies. Fine-scale genetic structure is uncommon in migratory passerines because of their high vagility and presumed high ...
Babbitt, Kimberly J.   +3 more
core   +2 more sources

Phylogeography of Lanius senator in its breeding range: conflicts between alpha taxonomy, subspecies distribution and genetics

open access: yesThe European Zoological Journal, 2022
Implementing efforts to understand biogeographic distribution patterns and taxonomic limits within animal groups is crucial for addressing several challenges of modern zoology.
M. Nasuelli   +9 more
doaj   +1 more source

The first complete mitochondrial genome sequence of an Australian raven (Corvus coronoides)

open access: yesMitochondrial DNA. Part B. Resources, 2017
Here, we report the complete mitochondrial genome of an Australian raven (Corvus coronoides). The mitogenome of C. coronoides was characterised as a circular molecule of 16,925 bp in length encoding a typically conserved structure similar to those of ...
Subir Sarker   +2 more
doaj   +1 more source

Complete mitochondrial genome sequence of an Australian little penguin (Eudyptula minor novaehollandia, J.R. Forster, 1781)

open access: yesMitochondrial DNA. Part B. Resources, 2017
In this paper, we report the complete mitochondrial genome of an Australian little penguin (Eudyptula minor novaehollandia). The mitogenome sequence has been found to be circular, and 17,608 bp in length. Similar to other Spheniscidae species, the genome
Subir Sarker   +5 more
doaj   +1 more source

Role of CISS in the Radical Pair Model of Avian Magnetoreception [PDF]

open access: yes, 2022
In this paper, we investigate the effect of chiral-induced spin selectivity (CISS) on the radical pair model of avian magnetoreception. We examine the impact of spin selectivity on the avian compass sensitivity. In this analysis, we also consider the dipolar and exchange interactions and observe their interplay with CISS.
arxiv   +1 more source

The first complete mitogenome of red-bellied parrot (Poicephalus rufiventris) resolves phylogenetic status within Psittacidae

open access: yesMitochondrial DNA. Part B. Resources, 2018
This paper describes the genomic architecture of a complete mitogenome from a red-bellied parrot (Poicephalus rufiventris). The mitogenome sequence was circular and 15,524 bp in length.
Subir Sarker   +5 more
doaj   +1 more source

Membrane Thickness Sensitivity of Avian Prestin: Implications [PDF]

open access: yesarXiv, 2023
Avian prestin is sensitive to membrane thickness as much as mammalian prestin, which undergoes conformational transitions in membrane area and thereby drives length changes of the cylindrical cell body of outer hair cells. The membrane thickness dependence of mammalian prestin stems from changes in hydrophobic profile in conformational states ...
arxiv  

Chiral-induced spin selectivity augments quantum coherence in avian compass [PDF]

open access: yes, 2022
This work investigates the effect of chiral-induced spin selectivity (CISS) on quantum spin coherence in the radical pair mechanism of avian magnetoreception. Additionally, we examine the utilitarian role of coherence for the avian compass by analyzing its correlation with the yield of the signaling state.
arxiv   +1 more source

Feather growth rate and mass in nearctic passerines with variablemigratory behavior and molt pattern [PDF]

open access: yes, 2012
Bird species vary greatly in the duration of their annual complete feather molt. However, such variation is not well documented in birds from many biogeographic areas, which restricts our understanding of the diversification of molt strategies.
Barta Z.   +8 more
core   +2 more sources

The complete mitochondrial genome of record-breaking migrant Arctic tern (Sterna paradisaea)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The analysis of mitochondrial DNA (mtDNA) base composition, codon usage, and genome arrangement patterns can provide insight into metabolic pathways and evolutionary history.
Ilze Skujina   +9 more
doaj   +1 more source

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