Results 61 to 70 of about 1,466 (142)

Premières découvertes d’autruches (Aves, Struthioniformes, Struthionidae) du Miocène supérieur de Bulgarie et discussion taxonomique et zoogéographique

open access: yes, 2009
Deux vestiges du membre postérieur, l’extrémité distale d’un tarsométatarse droit et une phalange proximale du troisième doigt gauche, provenant de deux gisements de la Bulgarie du sud-ouest : Kalimantsi (niveaux du Turolien moyen) et Hadzhidimovo-2 ...

Auteur

SPASSOV

core  

Occurrence and molecular characterization of Cryptosporidium spp. (Apicomplexa: Cryptosporidiidae) in domestic and exotic birds kept in captivity in Brazil

open access: yes, 2008
A criptosporidiose é considerada uma das principais infecções por protozoários em aves, e já foi descrita em mais de 30 espécies de aves de várias Ordens, como Anseriformes, Charadriformes, Columbiformes, Galliformes, Passeriformes, Psitaciformes e ...
Alex Akira Nakamura   +1 more
core   +1 more source

: Les Struthionidae et les Pelagornithidae (Aves, Struthioniformes et Odontopterygiformes) du Pliocène final d'Ahl al Oughlam, Maroc

open access: yes, 2005
International audienceThe Pliocene locality of Ahl al Oughlam is situated at the southeastern limit of the city of Casablanca, in Morocco, on an ancient seashore of the Atlantic Ocean. It has yielded a very rich vertebrate fauna (macro- and micromammals,
Geraads, Denis   +1 more
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Determination of the occurrence of Cryptosporidium galli in fecal samples from birds by real-time PCR

open access: yes, 2013
A criptosporidiose já foi descrita em várias espécies animais, incluindo várias espécies de aves. É considerada uma das principais infecções por protozoários em aves das ordens Anseriformes, Charadriformes, Columbiformes, Galliformes, Passeriformes ...
Alex Akira Nakamura   +1 more
core   +1 more source

Chromosome size-correlated and chromosome size-uncorrelated homogenization of centromeric repetitive sequences in New World quails

open access: yes, 2014
Many families of centromeric repetitive DNA sequences isolated from Struthioniformes, Galliformes, Falconiformes, and Passeriformes are localized primarily to microchromosomes. However, it is unclear whether chromosome size-correlated homogenization is a
Ishishita, Satoshi   +8 more
core   +1 more source

QUALITATIVE PATTERNS OF MORPHOLOGICAL CHARACTERIZATION IN THE FEATHERS OF FLYING AND FLIGHTLESS BIRDS

open access: yes, 2020
Feathers are the vital structure of the outer covering and flight surface of all modern birds. Feathers are branched structures consisting of β-keratin—a rigid protein material formed by pleated β sheets—with a hollow central shaft.
NAJEEB, S.   +5 more
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Bird clades with less complex appendicular skeletons tend to have higher species richness. [PDF]

open access: yesNat Commun, 2023
Brinkworth A   +5 more
europepmc   +1 more source

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