Results 41 to 50 of about 1,439 (195)

Molecular screening for Sarcocystidae in muscles of wild birds from Brazil suggests a plethora of intermediate hosts for Sarcocystis falcatula

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2022
The genus Sarcocystis and the species Toxoplasma gondii are the most prevalent sarcocystid organisms found in birds. Molecular phylogenies based on the first internal transcribed spacer of the ribosomal coding DNA (ITS1) have been widely used to identify
Horwald A.B. Llano   +9 more
doaj   +1 more source

Distribution and identification of the White-collared Kite Leptodon forbesi and the juvenile plumages of the Gray-headed Kite Leptodon cayanensis [PDF]

open access: yesPapéis Avulsos de Zoologia, 2020
The genus Leptodon encompasses two Neotropical raptor species. The more widely-distributed Gray-headed Kite (Leptodon cayanensis) occurs in a vast area of Neotropical region, while the White-collared Kite (Leptodon forbesi) is endemic of the Atlantic ...
Rafael Dantas Lima   +2 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

A Microscopic Analysis of the Plumulaceous Feather Characteristics of Accipitriformes with Exploration of Spectrophotometry to Supplement Feather Identification

open access: yes, 2020
Microscopic feather structures can reveal conserved traits that may be used to identify taxonomic groups of birds based on mere fragments of feathers.
Coddington, Charles
core   +1 more source

The fecal microbiota of wild and captive raptors

open access: yesAnimal Microbiome, 2020
Background The microorganisms populating the gastro-intestinal tract of vertebrates, collectively known as “microbiota”, play an essential role in digestion and are important in regulating the immune response.
Bruno C. M. Oliveira   +3 more
doaj   +1 more source

Additional file 2: Figure S2. of Multidirectional chromosome painting substantiates the occurrence of extensive genomic reshuffling within Accipitriformes

open access: yes, 2016
Mapping of all the 59 chromosomal differences inferred by Zoo-FISH onto a consensus molecular phylogenetic tree. Since no existing molecular phylogeny includes all or most of the species that we studied in this paper, we had to rely on the literature to ...
Patricia O’Brien (3437045)   +10 more
core   +1 more source

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

open access: yes, 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 ...
Souza Junior, Paulo   +4 more
core   +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 Complete Genome Sequences of 31 Species of Hawks (Accipitriformes, Aves). [PDF]

open access: yesBiodivers Genomes
We present the complete genome sequences of 31 species of hawks. Illumina sequencing was performed on genetic material from wild-caught specimens. The reads were assembled using a de novo method followed by a finishing step. The raw and assembled data are publicly available via Genbank.
Catanach T   +4 more
europepmc   +4 more sources

DNA barcoding for identification of species involved in wildlife strikes at Brazilian airports

open access: yesThe Journal of Wildlife Management, EarlyView.
A collaborative network of 42 Brazilian airports applied DNA barcoding to identify 80 species involved in wildlife strikes. Among them, 32 species (17 birds and 15 bats) were not currently available in Brazil's wildlife strike reporting database, underscoring the value of molecular tools for strengthening wildlife strike monitoring. Abstract This study
Andre Akira Gonzaga Yoshikawa   +11 more
wiley   +1 more source

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