Results 21 to 30 of about 89,483 (177)

Let's stick together: Infection enhances preferences for social grouping in a songbird species

open access: yesEcology and Evolution, 2023
Acute infections can alter foraging and movement behaviors relevant to sociality and pathogen spread. However, few studies have directly examined how acute infections caused by directly transmitted pathogens influence host social preferences.
Marissa M. Langager   +2 more
doaj   +1 more source

De novo Development and Characterization of Tetranucleotide Microsatellite Loci Markers from a Southeastern Population of the House Finch (Haemorhous mexicanus) [PDF]

open access: yes, 2019
Microsatellites are short tandem repeats (e.g. TAGATAGA) of base pairs in a species’ genome. High mutation rates in these regions produce variation in the number of repeats across individuals that can be utilized to study patterns of population- and ...
Barron, Douglas G   +2 more
core   +3 more sources

Susceptibility and Antibody Response of the Laboratory Model Zebra Finch (Taeniopygia guttata) to West Nile Virus.

open access: yesPLoS ONE, 2017
Since the introduction of West Nile virus (WNV) into North America in 1999 a number of passerine bird species have been found to play a role in the amplification of the virus.
Erik K Hofmeister   +3 more
doaj   +1 more source

Environmental conditions lead to shifts in individual communication, which can cause cascading effects on soundscape composition

open access: yesEcology and Evolution, 2022
Climate change is increasing aridity in grassland and desert habitats across the southwestern United States, reducing available resources and drastically changing the breeding habitat of many bird species.
Meelyn M. Pandit   +2 more
doaj   +1 more source

Highly Conserved Microchromosomal Organization in Passeriformes Birds Revealed via BAC-FISH Analysis

open access: yesBirds, 2023
Passeriformes birds are widely recognized for their remarkable diversity, with over 5700 species described so far. Like most bird species, they possess a karyotype characteristic of modern birds, which includes a bimodal karyotype consisting of a few ...
Marcelo Santos de Souza   +7 more
doaj   +1 more source

Melatonin receptor expression in the zebra finch brain and peripheral tissues [PDF]

open access: yes, 2012
The circadian endocrine hormone melatonin plays a significant role in many physiological processes such as modulating sleep/wake cycle and oxidative stress.
Brandstaetter, Roland   +2 more
core   +1 more source

Remnant of Unrelated Amniote Sex Chromosomal Linkage Sharing on the Same Chromosome in House Gecko Lizards, Providing a Better Understanding of the Ancestral Super-Sex Chromosome

open access: yesCells, 2021
Comparative chromosome maps investigating sex chromosomal linkage groups in amniotes and microsatellite repeat motifs of a male house gecko lizard (Hemidactylus frenatus, HFR) and a flat-tailed house gecko lizard (H.
Worapong Singchat   +7 more
doaj   +1 more source

Change management and relocation: a moving experience [PDF]

open access: yes, 2011
Organisational change brings with it a need for facilities changes. Merging, splitting, downsizing, upsizing, adaptations, are all physical manifestations of the need for change. Along with these changes are innumerable human and organizational changes
Finch, E
core   +1 more source

EXPERIMENTAL INFECTION OF HOUSE FINCHES WITH MYCOPLASMA GALLISEPTICUM [PDF]

open access: yesJournal of Wildlife Diseases, 2004
Mycoplasma gallisepticum (MG) has caused an endemic upper respiratory and ocular infection in the eastern house finch (Carpodacus mexicanus) after the epidemic first described in 1994. The disease has been studied by a number of investigators at a population level and reports describe experimental infection in group-housed MG-free house finches ...
George V, Kollias   +6 more
openaire   +2 more sources

Simple sequence repeats in zebra finch (Taeniopygia guttata) expressed sequence tags: a new resource for evolutionary genetic studies of passerines

open access: yesBMC Genomics, 2007
Background Passerines (perching birds) are widely studied across many biological disciplines including ecology, population biology, neurobiology, behavioural ecology and evolutionary biology.
Birkhead Timothy R   +2 more
doaj   +1 more source

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