Results 51 to 60 of about 2,597 (248)
Genetic variability in three Amazon parrot species
Parrots of the genus Amazona are among the most threatened species of the Order Pscittaciformes. This work describes allozyme polymorphisms in three Amazon parrot species - the Blue-fronted Amazon (Amazona aestiva), the Orange-winged Amazon (Amazona ...
IF. Lopes, MA. Del Lama, SN. Del Lama
doaj +1 more source
This study showed a low prevalence of Salmonella spp. in captive psittacines from zoos and a commercial establishment of Fortaleza. None of the isolated serotypes (S. Lexington, S. Saintpaul and S.
E.S. Lopes +9 more
doaj +1 more source
Newcastle disease, salmonellosis and mycoplamosis are the most important infectious diseases in poultry. Toxoplamosis is a common disease in urban environment.
Guilherme Augusto Marietto Gonçalves +4 more
doaj +3 more sources
Comparative mitogenomic analyses of Amazona parrots and Psittaciformes
Amazon parrots are long-lived birds with highly developed cognitive skills, including vocal learning. Several parrot mitogenomes have been sequenced, but important aspects of their organization and evolution are not fully understood or have limited ...
Nicholas Costa Barroso Lima +12 more
doaj +1 more source
We molecularly characterized parrots (Amazona spp.) and macaws (Ara spp.) rescued from illegal trafficking in Colombia using two mitochondrial markers (COI and 16S rRNA). The COI gene showed high resolution for species identification and revealed considerable intraspecific diversity, while 16S rRNA displayed limited taxonomic resolution.
Julián Marín‐Villa +3 more
wiley +1 more source
Post-fledging survival of Blue-fronted Parrots (Amazona aestiva) [PDF]
El Loro Hablador (Amazona aestiva) se encuentra bajo una intense presión producto de la destrucción de su hábitat y la remoción de adultos y pichones para el comercio de mascotas.
Berkunsky, Igor, Faegre, Sarah
core
Ultrasonographic Ocular Biometry of the Greater Caribbean Manatee (Trichechus manatus manatus)
ABSTRACT This study aimed to characterize the ocular biometry of the Trichechus manatus manatus applying B‐mode ultrasonography across different age groups. Twenty‐two animals were assessed employing a portable ultrasound device equipped with a linear transducer. Five ocular parameters were assessed: corneal thickness (CT), anterior chamber depth (ACD),
Radan Elvis Matias de Oliveira +10 more
wiley +1 more source
A falta de protocolos de sedação seguros para uso em papagaios na literatura demonstra a necessidade de conhecer os anestésicos que são eficazes nestes animais.
Eduarda H. Bitencourt +5 more
doaj +1 more source
Cisto branquial em papagaio-verdadeiro (Amazona aestiva):
O cisto branquial é uma neoplasia congênita, causada pela má obliteração de uma das fendas brânquias durante o desenvolvimento embrionário, apresentando células benignas e que ao longo da vida do indivíduo irá se manifestar, prejudicando estruturas ...
Henkel Filip, Jamili Martins Teixeira
doaj +1 more source
Captive-born collared peccary (Pecari tajacu, Tayassuidae) fails to discriminate between predator and non-predator models [PDF]
Captive animals may lose the ability to recognize their natural predators, making conservation programs more susceptible to failure if such animals are released into the wild.
A Coleman +77 more
core +1 more source

