Results 61 to 70 of about 1,587 (208)

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

Phylogeny and new taxonomy of the Booted Eagles (Accipitriformes: Aquilinae)

open access: yesZootaxa, 2017
We present a phylogeny of all booted eagles (38 extant and one extinct species) based on analysis of published sequences from seven loci. We find molecular support for five major clades within the booted eagles: Nisaetus (10 species), Spizaetus (4 species), Clanga (3 species), Hieraaetus (6 species) and Aquila (11 species), requiring generic changes ...
Lerner, Heather   +15 more
openaire   +5 more sources

Hippoboscid flies (Diptera: Hippoboscidae) on birds of prey in the Atlantic Forest, Minas Gerais, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2021
Hippoboscid flies are potential ectoparasites of several avian orders, including birds of prey, a group formed by the orders Falconiformes, Strigiformes, Cathartiformes and Accipitriformes.
Glauber Thiago Martins Barino   +2 more
doaj   +1 more source

Eye Size, Fovea, and Foraging Ecology in Accipitriform Raptors

open access: yesBrain, Behavior and Evolution, 2017
Birds with larger eyes are predicted to have higher spatial resolution because of their larger retinal image. Raptors are well known for their acute vision, mediated by their deep central fovea. Because foraging strategies may demand specific visual adaptations, eye size and fovea may differ between species with different foraging ecology.
Simon Potier   +7 more
openaire   +3 more sources

"THE PRESENT STATE OF KNOWLEDGE OF THE CENOZOIC BIRDS OF ARGENTINA" BY TONNI 1980: FOUR DECADES AFTER

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2023
“The present state of knowledge of the Cenozoic birds of Argentina” published in Contributions in Sciences in 1980, written by the argentine paleontologist Eduardo Pedro Tonni, became a must-read for those interested in the record of fossil birds.
Claudia P. Tambussi   +2 more
doaj   +1 more source

ACHADOS PARASITOLÓGICOS EM GAVIÃO-CARIJÓ (Rupornis magnirostris) (Accipitriformes: Accipitridae) NO PAMPA GAÚCHO – URUGUAIANA, RS, BRASIL

open access: yesSCIENCE AND ANIMAL HEALTH, 2022
O gavião-carijó (Rupornis magnirostris) pertence à ordem Accipitriformes e possui grande distribuição pela América, principalmente a América do Sul. Assim como outras aves de rapina, tem papel ecológico indispensável na manutenção do equilíbrio da fauna ...
Júlia Somavilla Lignon   +4 more
semanticscholar   +1 more source

Holding a wing horizontal: Roles for muscles of the pectoral girdle other than the main two flight muscles

open access: yesJournal of Anatomy, EarlyView.
This report explores which muscles of the pectoral girdle are employed to allow birds to hold their wings horizontally with a level aerofoil surface during a glide. Abstract Whilst many birds glide briefly with wings held horizontally, some species maintain this posture for extended periods during soaring.
D. Charles Deeming, María Clelia Mosto
wiley   +1 more source

Fit for purpose? Analysis of the relationship between skull, beak shape and feeding ecology in Psittaciformes

open access: yesJournal of Anatomy, EarlyView.
Psittaciformes exhibit high levels of morphological diversity, particularly in skull and beak structure, previously linked to diet and body size. Although there were some levels of significance between diet and beak shape, body mass was a much stronger co‐variate. Diet is not determining beak shape within the clade.
Shannon L. Harrison   +2 more
wiley   +1 more source

Analysis of skull morphometric characters in diurnal raptors (Accipitriformes and Falconiformes) [PDF]

open access: yesOrnis Hungarica, 2019
Abstract Diurnal birds of prey (Accipitriformes and Falconiformes) has traditionally been known as comprising a single order. Recently, this classification has been used in the non-taxonomic sense as referring to a convergent group of birds that are largely classified as predatory birds.
Pecsics, Tibor   +4 more
openaire   +3 more sources

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