Results 1 to 10 of about 41,523 (164)
Circulation of zoonotic flaviviruses in wild passerine birds in Western Spain.
We explore the presence of zoonotic flaviviruses (West Nile virus (WNV) and Usutu virus (USUV)) neutralizing antibodies in rarely studied passerine bird species. We report, for the first time in Europe, WNV-specific antibodies in red avadavat and cetti's
A. Marzal +12 more
semanticscholar +1 more source
The major histocompatibility complex (MHC) is of central importance to the immune system, and an optimal MHC diversity is believed to maximize pathogen elimination.
H. Westerdahl +11 more
semanticscholar +1 more source
The Impact of Acute Loud Noise on the Behavior of Laboratory Birds
Husbandry procedures and facility settings, such as low-frequency fire alarms, can produce noises in a laboratory environment that cause stress to animals used in research.
Tayanne L. Corbani +2 more
doaj +1 more source
Knowledge gaps about the basic demography of a species facing population declines impede conservation efforts. For many passerine species, the survival rate of the post-fledging stage is unknown but may directly contribute to population trajectories ...
Allison Salas +2 more
doaj +1 more source
Maternal gut microbes shape the early-life assembly of gut microbiota in passerine chicks via nests
Background Knowledge is growing on how gut microbiota are established, but the effects of maternal symbiotic microbes throughout early microbial successions in birds remain elusive.
Cheng-Yu Chen +6 more
semanticscholar +1 more source
Effect of sex on the gut microbiota characteristics of passerine migratory birds
The gut microbiota, considered the “invisible organ” in the host animal, has been extensively studied recently. However, knowledge about the gut microbiota characteristics of passerine migratory birds during migration is limited.
Rongfei Yan +5 more
doaj +1 more source
Earth history and the passerine superradiation
Significance Our understanding of the factors that affected the diversification of passerines, the most diverse and widespread bird order (Passeriformes), is limited.
C. Oliveros +40 more
semanticscholar +1 more source
The mortality of passerines native of Southern Minas Gerais, Brazil, in August 2006 and the examination of sentinel free-range chicken eggs in August 2007 in an area surrounding a car battery lead smelter plant is described.
NRS Martins +6 more
doaj +1 more source
Linkage mapping reveals sex-dimorphic map distances in a passerine bird [PDF]
Linkage maps are lacking for many highly influential model organisms in evolutionary research, including all passerine birds. Consequently, their full potential as research models is severely hampered.
Bernstein H +13 more
core +2 more sources
Oxidative stress in endurance flight: an unconsidered factor in bird migration [PDF]
Migrating birds perform extraordinary endurance flights, up to 200 h non-stop, at a very high metabolic rate and while fasting. Such an intense and prolonged physical activity is normally associated with an increased production of reactive oxygen and ...
Costantini, David +3 more
core +7 more sources

