Results 41 to 50 of about 6,895 (265)

Uso de recursos alimenticios por un ensamble de loros en la Selva Pedemontana de las Yungas argentinas

open access: yesActa Zoológica Lilloana
Los estudios sobre la ecología de forrajeo en loros son limitados, particularmente en la Selva Pedemontana de las Yungas en Argentina. Este estudio examinó durante dos años la dieta y el uso de recursos de seis especies de loros (Amazona tucumana ...
Analía Benavidez   +2 more
doaj   +1 more source

Ocorrência de piolhos Neopsittaconirmus spp. (Phthiraptera: Ischnocera: Philopteridae) em calopsita (Nymphicus hollandicus) no nordeste brasileiro

open access: yesMedicina Veterinária, 2022
Piolhos mastigadores são normalmente encontrados em aves e mamíferos. Esses insetos são divididos em duas subordens de importância nas aves, a Amblycera e a Ischnocera, sendo que nesta última apenas a família Philopteridae abrange os piolhos específicos
Luiz Fernando Wolpert de Gois   +5 more
doaj  

A Literature Synthesis of Actions to Tackle Illegal Parrot Trade

open access: yesDiversity, 2021
The order Psittaciformes is one of the most prevalent groups in the illegal wildlife trade. Efforts to understand this threat have focused on describing the elements of the trade itself: actors, extraction rates, and routes.
Ada Sánchez-Mercado   +3 more
doaj   +1 more source

Complete mitochondrial genome of chestnut-fronted macaw (Ara severus, Psittaciformes)

open access: yesMitochondrial DNA. Part B. Resources, 2017
Six genera from Arini tribe form a morphologically diverse group named macaws, which differ from other Arini in the presence of bare facial area. Macaws are further distinguished by the bare face pattern, plumage colouration and body size.
Adam Dawid Urantówka   +2 more
doaj   +1 more source

DEVELOPMENT AND DISTRIBUTION OF THE BRACHIAL PLEXUS IN BLUE-FRONTED PARROT (Amazona aestiva, Linnaeus, 1758

open access: yesCiência Animal Brasileira, 2015
Local anesthetic procedures are commonly used in domestic and wild birds, because of its low cost and fast induction, as long as applied with great precision, which requires specific anatomical knowledge of the site of incision.
Rayssa Marley Nóbrega da Silva   +2 more
doaj   +1 more source

Are anti-ganglioside antibodies associated with proventricular dilatation disease in birds? [PDF]

open access: yesPeerJ, 2017
The identification of Parrot bornaviruses (PaBV) in psittacine birds with proventricular dilatation disease (PDD) has not been sufficient to explain the pathogenesis of this fatal disease, since not all infected birds develop clinical signs. Although the
Jeann Leal de Araujo   +5 more
doaj   +2 more sources

High prevalence of Sarcocystis calchasi in racing pigeon flocks in Germany [PDF]

open access: yes, 2019
The apicomplexan parasite Sarcocystis calchasi (Coccidia: Eimeriorina: Sarcocystidae) is the causative agent of Pigeon Protozoal Encephalitis (PPE) and infects birds of the orders Columbiformes, Piciformes and Psittaciformes.
Failing, Klaus   +4 more
core   +1 more source

Morpho‐functional analyses of the jaw apparatus in the Blue‐and‐yellow Macaw (Ara ararauna, Psittaciformes, Aves): Adaptations to feeding behavior

open access: yesThe Anatomical Record, EarlyView.
Abstract Macaws are renowned for processing dry, mechanically resistant fruits, yet the species‐level anatomical and functional correlates of this performance remain incompletely resolved. We examined the feeding apparatus of the Blue‐and‐yellow Macaw (Ara ararauna) using an integrated approach that combines osteology, myology, and bite‐force estimates
Sérgio R. Posso   +2 more
wiley   +1 more source

Valores sanguíneos del loro hablador chaqueño (Amazona aestiva xanthopteryx) adulto, en cautiverio en el Centro de Rescate ¨La Esmeralda¨ de la provincia de Santa Fe, Argentina.

open access: yesRevista Ciencias Veterinarias, 2019
Amazona aestiva xanthopteryx conocido comúnmente como loro hablador chaqueño, amazona de alas amarillas o amazona argentino. Su población se distribuye en Argentina desde el distrito fitogeográfico de la Selva Pedemontana de la región fitogeográfica de ...
Antonio Sciabarrasi   +2 more
doaj   +1 more source

Using customs data to understand overlooked trade in non‐CITES birds between Africa and Asia

open access: yesConservation Biology, EarlyView.
Abstract The international trade in live birds poses risks to animals, people, and biodiversity. To effectively mitigate these risks, decision‐makers require information on the volume, dynamics, and direction of trade. Despite Africa once being the largest exporter of birds by region, very little data exist on recent trade in live birds not listed on ...
Alisa Davies   +4 more
wiley   +1 more source

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