Results 41 to 50 of about 1,439 (195)
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]
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)
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
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
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
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 OâBrien (3437045) +10 more
core +1 more source
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
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]
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
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

