Results 31 to 40 of about 1,658 (173)
Journal of Comparative Neurology, Volume 533, Issue 10, October 2025.NO‐synthesizing neurons, soluble guanylate cyclase, and catecholaminergic inputs converge in the pigeon nidopallium caudolaterale, suggesting a substrate for nitric oxide–dopamine interactions in memory flexibility. ABSTRACT Nitric oxide (NO) is a diffusible neuromodulator that acts as a retrograde messenger in vertebrates, regulating synaptic ...
Alina Steinemer +4 more
wiley +1 more source
Hernia abdominal en un periquito común (Melopsittacus undulatus) [PDF]
, 2001 Un periquito común (Melopsittacus undulatus), hembra, de 8 años de edad fue remitido al Servicio de Animales Exóticos del Hospital Clínico Veterinario de la Universidad de Murcia para el examen de un abultamiento en el abdomen.
Bayón del Río, Alejandro Ángel +2 more
core
Past research and future directions in understanding how birds use their sense of smell
Ibis, Volume 167, Issue 4, Page 853-881, October 2025.Our understanding of the functional importance of olfaction to birds has improved over the past 60 years, largely as the result of experimental studies testing how birds use their sense of smell in different contexts. As it is impossible to measure directly which odours birds can detect, we rely on measuring behavioural responses to scent cues or ...
Darcy Creece +2 more
wiley +1 more source
, 2011 The authors describe a solitary adenoma in a 5.5-year-old female Budgerigar (Melopsittacus undulatus). The tumour was partially blocking the lumen of the proventriculus and filled it almost completely.
Mándoki, Míra +3 more
core +2 more sources
Molecular Survey of Chlamydial Infections in Three Public Bird Collections in Tehran, Iran
Veterinary Medicine and Science, Volume 11, Issue 5, September 2025.One hundred and eight samples from different avian species were collected and tested for Chlamydia spp. infection using PCR. Thirty‐seven samples from Psittaciformes, Columbiformes, Falconiformes, Galliformes and Charadriiformes were positive for Chlamydia DNA.
Seyed Mohamad Mahdi Hashemian +2 more
wiley +1 more source
Experimental studies of social foraging in budgerigars, Melopsittacus undulatus
, 2015 Many animals are social foragers. Foraging with others may confer a number of advantages, but is also likely to present a number of challenges that are not encountered by solitary foragers.
Cowie, Alice
core
, 2019 Supplemental Material, DS1_VET_10.1177_0300985818823773 for Macrorhabdus ornithogaster Infection and Spontaneous Proventricular Adenocarcinoma in Budgerigars (Melopsittacus undulatus) by Lauren V. Powers, Mark A. Mitchell, and Michael M.
Mark A. Mitchell (378843) +2 more
core +1 more source
Molecular Ecology, Volume 34, Issue 18, September 2025.ABSTRACT The Night Parrot is a critically endangered nocturnal bird of Australia's arid zone. The species was “lost” for most of the 20th century until its rediscovery in 1990. Extant populations are now known in eastern and western Australia, but the species has been extirpated from much of its historical range.
Heng Lin Yeap +10 more
wiley +1 more source
Learning experiments on individual recognition in budgerigars (Melopsittacus undulatus)
, 1976 Trillmich F. Learning experiments on individual recognition in budgerigars (Melopsittacus undulatus). Zeitschrift für Tierpsychologie.
Trillmich, Fritz ; https://orcid.org/
core
Personality Traits in the Budgerigar, Melopsittacus undulatus [PDF]
, 2008 This study investigated bold-shy personality in the budgerigar, Melopsittacus undulatus . Adult budgerigars (14 females, 9 males) fed either a control diet, or one supplemented with docosahexaenoic acid (DHA), were subjected to seven behavioral tests ...
Callicrate, Taylor
core