Results 11 to 20 of about 45,506 (292)

A survey of avian influenza in tree sparrows in China in 2011. [PDF]

open access: yesPLoS ONE, 2012
Tree sparrows (Passer montanus) are widely distributed in all seasons in many countries. In this study, a survey and relevant experiments on avian influenza (AI) in tree sparrows were conducted. The results suggested that the receptor for avian influenza
Yan Han   +10 more
doaj   +1 more source

Eurasian Tree Sparrows, risk for H5N1 virus spread and human contamination through Buddhist ritual: an experimental approach. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: The Highly Pathogenic Avian Influenza H5N1 virus has dramatically spread throughout Southeast Asia since its first detection in 1997. Merit Release Birds, such as the Eurasian Tree Sparrow, are believed to increase one's positive karma when ...
Ramona Alikiiteaga Gutiérrez   +3 more
doaj   +1 more source

Influence of Urbanization on Body Size, Condition, and Physiology in an Urban Exploiter: A Multi-Component Approach. [PDF]

open access: yesPLoS ONE, 2015
Consistent expanding urbanization dramatically transforms natural habitats and exposes organisms to novel environmental challenges, often leading to reduced species richness and diversity in cities.
Alizée Meillère   +3 more
doaj   +1 more source

Diet contributes to urban-induced alterations in gut microbiota : experimental evidence from a wild passerine [PDF]

open access: yes, 2020
Urban sprawl increasingly affects the ecology of natural populations, including host-microbiota interactions, with observed differences in the gut microbiota between urban and rural hosts.
De Neve, Liesbeth   +5 more
core   +1 more source

Disclosing the determinants, drivers and predictors of bird depredation on date palm (Phoenix dactylifera L.) production

open access: yesJournal of the Saudi Society of Agricultural Sciences, 2023
Bird intake and damage to fruits of Phoenix dactylifera is a common problem in date palm cultivation regions. Though plant vegetative characteristics and fruit nutritional values influence frugivory behavior in passerines, there is little knowledge about
Hafsa Benras   +3 more
doaj   +1 more source

House sparrows [PDF]

open access: yesCurrent Biology, 2016
Shinichi Nakagawa and Joel Pick introduce what we can learn from house sparrows.
Shinichi, Nakagawa, Joel L, Pick
openaire   +2 more sources

Newcastle disease virus infection in sparrows (Passer domesticus, Linneaus, 1758) captured in poultry farms of the agreste region of the State of Pernambuco

open access: yesBrazilian Journal of Poultry Science, 2006
Reservoir competence for the Newcastle Disease virus (NDV) was evaluated in sparrows (Passer domesticus, Linnaeus 1758) captured on a commercial poultry farm and a chicken hatchery in the State of Pernambuco, Northeastern Brazil.
JSA Silva   +5 more
doaj   +1 more source

Facultative Altitudinal Movements by Mountain White-Crowned Sparrows (Zonotrichia Leucophrys Oriantha) in the Sierra Nevada [PDF]

open access: yes, 2004
Mountain White-crowned Sparrows (Zonotrichia leucophrys oriantha) winter in Mexico and often arrive in the vicinity of their breeding grounds in the Sierra Nevada well before nesting is possible.
Breuner, Creagh W.   +3 more
core   +3 more sources

Environmental factors influence both abundance and genetic diversity in a widespread bird species. [PDF]

open access: yes, 2013
Genetic diversity is one of the key evolutionary variables that correlate with population size, being of critical importance for population viability and the persistence of species. Genetic diversity can also have important ecological consequences within
Boettcher R.   +8 more
core   +3 more sources

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