Results 51 to 60 of about 3,855 (196)

Data for: Does Audience Affect the Structure of Warble Song in Budgerigars (Melopsittacus undulatus)?

open access: yes, 2017
Primary data used in paper in Behavioral Processes by Tobin et al entitled "Does Audience Affect the Structure of Warble Song in Budgerigars (Melopsittacus undulatus)?
Wright, T (via Mendeley Data)
core   +1 more source

Comparison of plasma and cerebrospinal fluid proteomes identifies gene products guiding adult neurogenesis and neural differentiation in birds

open access: yesScientific Reports, 2021
Cerebrospinal fluid (CSF) proteins regulate neurogenesis, brain homeostasis and participate in signalling during neuroinflammation. Even though birds represent valuable models for constitutive adult neurogenesis, current proteomic studies of the avian ...
Eleni Voukali   +4 more
doaj   +1 more source

Molecular Characterization of a Novel Budgerigar Fledgling Disease Virus Strain From Budgerigars in China

open access: yesFrontiers in Veterinary Science, 2022
Budgerigar fledgling disease virus (BFDV) is the causative polyomavirus of budgerigar fledgling disease, an important avian immunosuppressive disease in budgerigars (Melopsittacus undulatus).
Xiaoliang Hu   +12 more
doaj   +1 more source

Beyond Species Diversity: Functional Approaches Reveal Consistent Fauna Community Responses to Exotic Grass Invasion in Arid Lands

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
To assess whether the impacts of exotic plant invasion can be generalised across taxa, we developed a conceptual framework predicting faunal responses to grass invasion in open, arid ecosystems and tested our predictions using data on birds, reptiles and ants from sites invaded by buffel grass (Cenchrus ciliaris) and paired uninvaded sites.
Ellen Ryan‐Colton   +4 more
wiley   +1 more source

The vasotocinergic system in the hypothalamus and limbic region of the budgerigar (Melopsittacus undulatus)

open access: yesEuropean Journal of Histochemistry, 2009
We report a morphological and biochemical analysis on the presence, distribution and quantification of vasotocin in the hypothalamus and limbic region of the budgerigar Melopsittacus undulatus, using immunohistochemistry on serial sections and ...
C Fabris   +6 more
doaj   +1 more source

Perception of vowels by budgerigars (Melopsittacus undulatus) [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1989
Budgerigars (parakeets) were trained using operant conditioning techniques to respond to differences between speech stimuli. Response latencies were used to construct similarity matrices and multidimensional scaling procedures were then used to produce perceptual (spatial) maps of these stimuli.
Robert J. Dooling   +3 more
openaire   +1 more source

Age‐related changes of oxidative status and immune function in a long‐lived seabird

open access: yesJournal of Avian Biology, Volume 2026, Issue 2, March 2026.
Experimental studies in humans and laboratory species have shown that the decline of the immune system with age (immunosenescence) and the accumulation of oxidative damage to macromolecules are two key contributors to the onset and progression of the ageing process. Although laboratory models have provided important insights, the physiological basis of
Beatrice Berardi   +6 more
wiley   +1 more source

sj-pdf-1-vet-10.1177_03009858211069126 – Supplemental material for Medullary bone in male budgerigars (Melopsittacus undulatus) with testicular neoplasms

open access: yes, 2022
Supplemental material, sj-pdf-1-vet-10.1177_03009858211069126 for Medullary bone in male budgerigars (Melopsittacus undulatus) with testicular neoplasms by Nathan K. Hoggard and Linden E.
Nathan K. Hoggard (11923203)   +1 more
core   +1 more source

Morphological and Histological Structure of the Liver in Budgerigar (Melopsittacus undulatus )

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
 Morphological description and histological structure of the liver have been studied in Durra bird Melopsittacus undulatus. The liver is a bilobed organ , the left lobe with three secondary lobes and slightly larger than the right lobe which is ...
Aveen R. Mohsin, Zahraa H. Hameed
doaj  

Seroprevalence of Hepatitis E Virus in Four Species of Parrots in China [PDF]

open access: yesPakistan Veterinary Journal, 2014
In this study, antibodies against avian Hepatitis E Virus (avian HEV) were detected in 6.43% of examined serum samples (n=311) from budgerigars (Melopsittacus undulatus), lovebirds (Agapornis sp.), cockatiel (Nymphicus hollandicus) and Alexandrine ...
Xiao-Xuan Zhang, Nian-Zhang Zhang, Dong-Hui Zhou, Wei-Peng Tian, Ying-Tian Xu and Xing-Quan Zhu
doaj  

Home - About - Disclaimer - Privacy