Results 51 to 60 of about 311,633 (202)

Contamination by Aspergillus flavus and A. fumigatus in sunflower seeds used in psittacine bird food [PDF]

open access: yesBiotemas, 2010
Widely distributed in food for psittacine birds due its low price, high palatability, and cultural reasons, the Helianthus annuus, called sunflower, is proving important in clinical influenza as a result of excess calories and high incidence of ...
Alexsandro Machado Conceição   +2 more
doaj  

Functionally Relevant Feeding Enrichment: An Examination of Nectar Feeding Devices With Two Species of Parrot

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Nectar‐based feeding devices increased aerial activity and bucket use while reducing bowl use in rainbow lorikeets but produced little behavioural change in regent parrots. Species‐specific feeding enrichment promotes natural foraging behaviour and may improve welfare in captive nectarivorous parrots.
Wing Sum Pang   +2 more
wiley   +1 more source

The Greatest Show (Birds) on Earth: Public Presentations and Their Welfare Impacts on Zoo‐Housed Birds

open access: yesZoo Biology, Volume 45, Issue 5, Page 603-617, September/October 2026.
Birds involved in bird shows were compared against non‐show birds regarding show paticipation, behaviour, body score condiiton, and feather condition. Additionally, comparisons between on and off show days as well as before and after the show were made to investigate differences in behaviour and condition. Show birds demonstrated a closer to ideal body
Bridget Cooper‐Rogers   +4 more
wiley   +1 more source

Fatty liver syndrome in captive bustards: Clinical, pathological and epidemiological findings [PDF]

open access: yes, 1997
Clinical, pathological, and epidemiological findings are presented on fatty liver syndrome mainly in houbara bustards (Chlamydotis undulata macqueenii), but also in some other bustard species.
Nicholls, P.K.   +2 more
core  

Functional Morphology of the Pedal Musculature and Grip Force Estimation in the Red‑and‑Green Macaw (Ara chloropterus Gray, 1859)

open access: yesJournal of Morphology, Volume 287, Issue 8, August 2026.
Integration of detailed hindlimb anatomy with biomechanical analyses demonstrates that pedal performance in the red‐and‐green macaw is driven by specialized muscle architecture and force distribution. Hypertrophy of digit IV flexor musculature, together with modifications of the intrinsic and extensor muscles, enhances grasping stability, climbing, and
Sérgio Roberto Posso   +2 more
wiley   +1 more source

Detection of beak and feather disease virus DNA in embryonated eggs of psittacine birds

open access: yesVeterinární Medicína, 2008
Psittacine beak and feather disease (PBFD) is a common viral disease of psittacine birds. The causative agent, beak and feather disease virus (BFDV) is a small circular single-stranded DNA virus belonging to the genus Circovirus.
M. Rahaus   +5 more
doaj   +1 more source

Demographic responses to population recovery illustrated by 30 years of monitoring a once critically endangered parrot

open access: yesJournal of Applied Ecology, Volume 63, Issue 8, August 2026.
These findings highlight the dynamic nature of demographic processes throughout population recovery and emphasise the value of continued monitoring beyond apparent recovery to detect density‐dependent shifts in demographic rates of wildlife populations.
Adrien Gellé   +11 more
wiley   +1 more source

Internal and external parasitic infections in captive psittacine birds

open access: yes, 2014
Parakeets and parrots can be infected by several parasitic species that may be either primary or opportunistic pathogens and may be responsible for mild or severe clinical forms of disease (Greiner and Ritchie 1994, Doneley 2009).
G. Fichi   +11 more
core   +1 more source

Using customs data to understand overlooked trade in non‐CITES birds between Africa and Asia

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract The international trade in live birds poses risks to animals, people, and biodiversity. To effectively mitigate these risks, decision‐makers require information on the volume, dynamics, and direction of trade. Despite Africa once being the largest exporter of birds by region, very little data exist on recent trade in live birds not listed on ...
Alisa Davies   +4 more
wiley   +1 more source

Enteric colonization of captive exotic psittacines by Gram negative bacteria: Sanitary risks and antimicrobial resistance profile [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
Gram-negative are considered part of the intestinal microbiota of mammals, birds and humans. These microorganisms are capable of surviving in the environment for long periods and are recognized as important extraintestinal pathogens, associated with ...
R.H.F. Teixeira   +10 more
doaj   +1 more source

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