Results 71 to 80 of about 1,658 (173)

Stimulus motion improves spatial contrast sensitivity in budgerigars (Melopsittacus undulatus)

open access: yes, 2014
Birds are generally thought to have excellent vision with high spatial resolution. However, spatial contrast sensitivity of birds for stationary targets is low compared to other animals with similar acuity, such as mammals.
Lind, Olle   +4 more
core   +1 more source

The ossification of the basisphenoid and presphenoid bones in Melopsittacus

open access: yes, 1942
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Auditory brainstem responses in adult budgerigars (Melopsittacus undulatus)

open access: yes, 2002
The auditory brainstem response (ABR) was recorded in adult budgerigars (Melopsittacus undulatus) in response to clicks and tones. The typical budgerigar ABR waveform showed two prominent peaks occurring within 4 ms of the stimulus onset.
Gleich, Otto   +5 more
core   +1 more source

The structure and perception of budgerigar (Melopsittacus undulatus) warble songs [PDF]

open access: yes, 2009
The warble song of male budgerigars (Melopsittacus undulatus) is an extraordinarily complex, multi-syllabic, learned vocalization that is produced continuously in streams lasting from a few seconds to a few minutes without obvious repetition of ...
Tu, Hsiao-Wei
core  

Comparative haematological investigations in two bird species from the order Psittaciformes: Psittacula krameri and Melopsittacus undulatus

open access: yes, 2019
The knowledge of the hematological parameters itʼs one of the most important indicators of the health evaluation. The aim of these studies was to investigate the main hematological values, including the morphology and the morphometry of the blood cells ...
Covașă, Costică-Toader, Pavel, Geta
core  

Diversity of Chlamydiales detected in pet birds privately kept in individual homes in Japan. [PDF]

open access: yesJ Vet Med Sci, 2023
Sassa-O'Brien Y   +12 more
europepmc   +1 more source

Ocorrencia de Sarna dos Periquitos por Cnemidocoptes Pilae em Periquitos Australianos (Melopsittacus

open access: yes, 2005
RESUMOA presente dissertação estudou a Sarna dos Periquitos por Cnemidocoptes pilae no hospedeiro Melopsittacus undulatus (periquito australiano) em criatórios e em estabelecimentos comerciais em Fortaleza, Ceará.
Carmo, Claudio Henrique Couto do
core  

Draft genome sequence of a multidrug-resistant <i>Klebsiella pneumoniae</i> MTR-Kp-OBF01 strain isolated from an ornamental bird (<i>Melopsittacus undulatus</i>) in Bangladesh. [PDF]

open access: yesMicrobiol Resour Announc
Hasan MAE   +10 more
europepmc   +1 more source

Myelolipomas in exotic pets, research, zoo, and wild animals: description of 52 cases and literature review. [PDF]

open access: yesJ Vet Diagn Invest
Ford AK   +17 more
europepmc   +1 more source

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