Results 81 to 90 of about 1,786 (206)

Inclusion body hepatitis in a flock of commercial broiler chickens [PDF]

open access: yes, 2005
Thirty- four-day-old broilers from a flock of chickens in a commercial farm in Perak with history of poor growth and high mortality were submitted for necropsy.
Bejo, Mohd Hair
core  

Challenges and conservation implications of the parrot trade in Cameroon [PDF]

open access: yes, 2016
Humans in every culture exploit wildlife resources around them to satisfy their immediate needs using many different methods. Similarly, parrots are exploited in Cameroon in various ways, for both consumptive and non-consumptive uses, by many cultures ...
Cheke, Robert A.   +4 more
core   +1 more source

Incidental description of crop contents of the Mexican Parrotlet (Forpus cyanopygius)

open access: yesHuitzil
Little is known on the ecology of the Mexican Parrotlet (Forpus cyanopygius), an endemic species of western Mexico. Here, we present the first diet report for this species based on crop contents of three individuals that died following impact with a ...
Sylvia Margarita de la Parra-Martínez   +4 more
doaj   +1 more source

Towards Utilization of Neurofuzzy Systems for Taxonomic Identification Using Psittacines as a Case Study

open access: yesApplied Computational Intelligence and Soft Computing, 2016
Demonstration of the neurofuzzy application to the task of psittacine (parrot) taxonomic identification is presented in this paper. In this work, NEFCLASS-J neurofuzzy system is utilized for classification of parrot data for 141 and 183 groupings, using ...
Shahram Rahimi   +3 more
doaj   +1 more source

Beak and Feather Disease en psitácidas (P.B.F.D.) [PDF]

open access: yes, 1991
En este artículo presentamos dos casos del síndrome PB.ED. (Psittacine Beak and Feather Disease), que podríamos denominar en castellano «Enfermedad del Pico y de las Plumas de las Psitácidas».
Enseñat, C.   +4 more
core  

Chlamydiosis in British Garden Birds (2005–2011): Retrospective Diagnosis and Chlamydia psittaci Genotype Determination [PDF]

open access: yes, 2014
The significance of chlamydiosis as a cause of mortality in wild passerines (Order Passeriformes), and the role of these birds as a potential source of zoonotic Chlamydia psittaci infection, is unknown.
Beckmann, KM   +8 more
core   +1 more source

Postvaccinal reovirus infection with high mortality in breeder chicks [PDF]

open access: yes, 2014
A broiler breeder flock was subcutaneously vaccinated at the hatchery with a live avian orthoreovirus (ARV) vaccine against viral arthritis. Chicks began to die at 3 days of age and postmortem examination revealed massive subcutaneous hemorrhages and ...
Boulianne, Martine   +2 more
core   +2 more sources

O sevofluorano em psitacídeos (Amazonas aestiva): determinação da dose mínima (d. a. m) para produção de anestesia geral Sevoflurane in psitacines (Amazonas aestiva): determination of minimal anesthetic concentration to produce general anesthesia

open access: yesCiência Rural, 2002
Foram utilizados 10 psitacídeos da espécie Amazonas aestiva (papagaio-verdadeiro). Após contenção física, a anestesia foi induzida com o auxílio de uma máscara facial conectada ao sistema de Maplesson D (BARAKA), utilizando sevofluorano a 6V% e fluxo ...
Alexandra Alves Nicolau   +3 more
doaj   +1 more source

Distinguishing personal belief from scientific knowledge for the betterment of killer whale welfare – a commentary [PDF]

open access: yes, 2020
We contest publication of Marino et al. regarding captive killer whale (Orcinus orca) welfare because of misrepresentations of available data and the use of citations that do not support assertions. Marino et al. misrepresent stress response concepts and
Abramson, Charles I.   +9 more
core  

Consistency and flexibility in solving spatial tasks: different horses show different cognitive styles [PDF]

open access: yes, 2017
Individual animals vary in their behaviour and reactions to novel situations. These differences may extend to differences in cognition among individuals.
A Bisazza   +59 more
core   +4 more sources

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