Results 51 to 60 of about 9,138 (245)

Predazione di Chirotteri da parte del Barbagianni (<em>Tyto alba</em>) in Italia

open access: yesHystrix, the Italian Journal of Mammalogy, 1994
<strong>Abstract</strong> <strong>Predation of Bats by the Barn Owl (<em>Tyto alba</em>) in Italy</strong> - The examination of Barn Owl (<em>Tyto alba</em>) pellets collected in northern Italy (Lombardia ...
Edoardo Vernier
doaj   +1 more source

Transcriptomics Reveal Molecular Signatures of a Resolved Sexual Conflict and Potential Association With Colour Polymorphism in Tawny Owls [PDF]

open access: yesMol Ecol
ABSTRACT Genome sharing in gonochorous species is expected to result in intraspecific conflicts due to intersexual competition. The emergence of sexual dimorphism is thus connected to the evolution of mechanisms that, starting from a similar genomic background, produce sufficiently disparate phenotypes to attenuate sexually antagonistic selection. From
Baltazar‐Soares M   +6 more
europepmc   +2 more sources

Analysis of clinical and hematological characteristics and search for hemoparasites in owls (Strigiformes: ‎Strigidae) seized or rescued from the Atlantic Forest biome of the Rio de Janeiro (southeastern Brazil)

open access: yesBioscience Journal, 2023
Hemoparasitism is known to vary according to the presence of vectors and hosts, and hematological examination can be a useful tool for early diagnosis in avian medicine, contributing to monitoring and conservation of bird populations. In this context, we
Sabrina Toledo de Araujo   +5 more
semanticscholar   +1 more source

Seroprevalence and Risk Analysis of Toxoplasma Gondii in Wild Birds of District Lahore Punjab, Pakistan

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study found that over 10% of wild birds in Lahore, Pakistan, carry antibodies for Toxoplasma gondii, a parasite that can cause serious illness in humans and animals. Birds like lapwings and silver bills showed especially high antibody rates. Improved monitoring is needed to better understand risk dynamics in Pakistan.
Shahzad Ali   +7 more
wiley   +1 more source

Unusual association between Ornithonyssus bursa (Berlese, 1888) (Mesostigmata: Macronyssidae) and Parabuteo unicinctus (Temminck, 1824) (Accipitriformes: Accipitridae) in Paraíba State, Brazil

open access: yesEntomological Communications, 2021
Ornithonyssus bursa (Berlese, 1888), known as the tropical fowl mite, is a hematophagous mite of domestic and wild birds. This mite can bite humans accidentally, causing “gamasoidosis,” “avian-mite dermatitis,” or “bird-mite dermatitis” in tropical and ...
Júlia C. Takatsu   +7 more
doaj   +1 more source

CARACTERIZAÇÃO ALIMENTAR DA Athene cunicularia (STRIGIFORMES: STRIGIDAE) (CORUJA BURAQUEIRA) [PDF]

open access: yesCiência Animal Brasileira, 2017
Resumo O objetivo da proposta foi caracterizar a dieta alimentar da Athene cunicularia pela análise dos egagrópilos (regurgitos) em 15 tocas mapeadas em 10 hectares do campus da UFRB em Cruz das Almas, Bahia. Os regurgitos foram submetidos a tratamentos para a identificação da lista de cada item (vertebrados, invertebrados, material vegetal e pedras ...
Santos, Divaney Mamédio dos   +5 more
openaire   +3 more sources

New data on helminth fauna of birds of prey (Falconiformes, Accipitriformes, Strigiformes) in the Slovak Republic

open access: yesHelminthologia, 2017
In the years 2012-2014, carcasses of 286 birds of prey from the territory of Slovakia were examined for the presence of helminth parasites. The number of bird species in the study was 23; five belonging to the Falconiformes order, eleven to ...
Komorová P.   +5 more
doaj   +1 more source

A case of partial leucism in the American Barn Owl (Tyto furcata) (Temminck, 1827), from Buenos Aires province, Argentina [PDF]

open access: yes, 2014
The diverse colorations of a birds’ plumage are due to either structural colors or pigments that are synthesized in specialized cells or incorporated through the diet.
Chiale, Maria Cecilia   +1 more
core  

Área de vida, nidificação e dieta de Bubo virginianus (Strigiformes: Strigidae) no pampa brasileiro

open access: yesIheringia: Série Zoologia, 2023
RESUMO O jacurutu Bubo virginianus (Gmelin, 1788) tem ampla distribuição pela América, estendendo-se desde o Alasca e norte do Canadá, até o centro da Argentina e Uruguai.
J. S. R. Dias, Carlos B. Kasper
semanticscholar   +1 more source

Sedimentary Metagenomics Reveal Avian Community Transitions From the Last Glacial Maximum to the Holocene

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We used sedimentary ancient DNA shotgun metagenomics to reconstruct past bird communities in northern high‐latitude environments. By using long time series and data collected across a large environmental gradient, we contributed in a unique and explorative way to the understanding of palaeoecological dynamics between birds and their habitat on the ...
M. M. Sander   +5 more
wiley   +1 more source

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