Results 31 to 40 of about 1,610 (176)

Clinical, pathological and parasitological aspects of ascaridiasis in Blue-fronted parrots (Amazona aestiva) from illegal wildlife trade in Northeastern Brazil

open access: yesBrazilian Journal of Veterinary Pathology, 2017
Wild birds from illegal wildlife trade are susceptible to several injuries due to the unfavorable sanitary conditions in which they are maintained. Among these animals, parrots of the Amazona genus are frequent victims, and are hosts to parasites of the ...
Raul A. S. Siqueira   +4 more
doaj   +1 more source

Parasites of Psittaciformes and Accipitriformes in Paraíba state, northeastern Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
In this study, we investigated the presence of gastrointestinal helminths in 97 captive birds (Psittaciformes and Accipitriformes) necropsied between June and December 2011 in the state of Paraiba, Brazil. Forty-three birds were infected.
Cristiane Maria Fernandes de Melo   +7 more
doaj   +1 more source

Mycoplasma spp. in Psittaciformes kept as pets in the southwestern Amazon of Brazil [PDF]

open access: yesPesquisa Veterinária Brasileira
: Mycoplasmosis, caused by Mycoplasma spp., is a disease of great importance in birds, especially in the poultry industry. They are considered emerging bacteria that cause subclinical and clinical diseases in various birds and should not be ruled out as ...
Breno K.F. Nascimento   +6 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  

Characteristics and patterns of international trade in CITES-listed live birds in China from 2010 to 2019

open access: yesGlobal Ecology and Conservation, 2021
There is a large international trade in live birds, which could affect wild bird populations at both national and global scales. It is thus crucial to understand the temporal and geographical dynamics of international trade in wildlife periodically to ...
Qingqing Wang   +3 more
doaj   +1 more source

The Evolution of Masturbation in Birds. [PDF]

open access: yesEcol Evol
Masturbation has been sporadically documented across animal groups, yet the evolutionary origins and persistence of this sexual behaviour are largely unexplored. Through combining targeted surveys with published accounts, we test hypotheses about why masturbation occurs using a phylogenetically broad dataset on the presence or absence of masturbation ...
Heys C   +3 more
europepmc   +2 more sources

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

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

Bite force estimates and morphological correlations of jaw muscles in parrots

open access: yesThe Anatomical Record, EarlyView.
Abstract Parrots (Order: Psittaciformes) are renowned for their high bite force (BF) and morphological correlates thereof, including a highly mobile skull and two unique mandibular adductor muscles—m. pseudomasseter and m. ethmomandibularis, with the former being hypothesized to increase force output.
Ana Carolina L. Faillace   +3 more
wiley   +1 more source

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

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