Results 111 to 120 of about 6,199 (203)
Feather mites (Acari: Astigmata) of captive Psittaciformes in Brazil
Feather samples were obtained from the following Psittaciformes birds: Amazona amazonica, Amazona aestiva, Aratinga jandaya, Brotogeris spp., Ara ararauna and Ara chloropterus (total of 37 individuals).
D.M. Pereira +3 more
doaj +1 more source
La avifauna del Cuaternario de Argentina: inferencias paleoambientales a partir del registro de los Psittacidae [PDF]
El registro de vertebrados del Cuaternario, en especial el del Pleistoceno medio y tardíoHolocena de la Región Pampeana, es el mejor conocido de América del Sur tanto desde el punto de vista bioestratigráfico como de edades radimétricas.
Acosta Hospitaleche, C.I. +2 more
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Anticonceptie bij vogels [PDF]
Nowadays, contraceptives for birds are more en more used for the prevention of reproduction and for therapeutic reasons. In female animals, the indications for the use of contraceptives are abundant or chronic egglaying, eggbinding, dystocia, salpingitis,
De Cooman, Lien +3 more
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An atypical case of proventricular dilatation in a Red-and-green Macaw (Ara Chloropterus) [PDF]
A Red-and-green Macaw (Ara chloropterus) was presented with regurgitation and passage of undigested seeds in the feces. Radiographic examination revealed dilatation of the proventriculus.
Geerinckx, Lise +4 more
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Bird sounds as taxonomic characters [PDF]
Die mit der Fortpflanzung verbundenen Lautäußerungen der Vögel sind meist artspezifisch, so dass sie als taxonomische Merkmale verwendet werden können.
Tietze, Dieter Thomas
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Surveillance of Parrot Bornavirus in Taiwan Captive Psittaciformes
Parrot bornavirus (PaBV) is an infectious disease linked with proventricular dilatation disease (PDD) with severe digestive and neurological symptoms affecting psittacine birds. Despite its detection in 2008, PaBV prevalence in Taiwan remains unexplored.
Brian Villanueva +7 more
openaire +3 more sources
Les campanyes de vacunació front al virus de la grip aviària, són eficaces? [PDF]
Durant les últimes dècades s'han detectat brots de grip aviària causants d'una elevada mortalitat en aus, tant domèstiques com salvatges. La presència de virus de la influença (o grip) aviària d'alta patogenicitat (IAAP) suposa un risc elevat per l ...
Vergara Alert, Júlia
core +1 more source
Phylogenetic Relationships Within Cockatoos (Aves: Psittaciformes) Based on DNA Sequences of the Seventh Intron of Nuclear ?-Fibrinogen Gene [PDF]
Hubungan Kekerabatan Kakatua (Aves: Psittaciformes) Berdasarkan Sekuen DNA dariIntron ke Tujuh dari Gen ?--fibrinogen. Hubungan kekerabatan diantara burung kakatuamasih menjadi perdebatan, khususnya menyangkut posisi dari Nymphycus hollandicus ...
Astuti, D. (Dwi)
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