Results 11 to 20 of about 15,424 (242)

Comparative study of gut microbiota on fat deposition in European meat pigeons and Yuzhong pigeons [PDF]

open access: yesPeerJ
The rate of fat deposition is a critical indicator for assessing the quality of roast squab. Fat deposition in meat pigeons is closely related to their intestinal flora. However, few studies have examined the relationship between gut microbiota structure
Zhen Zhang   +8 more
doaj   +3 more sources

Spatio-temporal use of the urban habitat by feral pigeons (Columba livia) [PDF]

open access: yes, 2005
Despite the large number of feral pigeons and their proximity to humans, their use of the urban habitat is not entirely understood. Previous studies have given various results about the home range of feral pigeons and their temporal activity patterns ...
Rose, Eva
core   +1 more source

Formaldehyde-contaminated feed induces histopathological changes in the testes of adult pigeons (Columba livia)

open access: yesJournal of Advanced Biotechnology and Experimental Therapeutics, 2020
Formaldehyde (FA), a ubiquitous environmental pollutant, has long been suspected to possess reproductive toxicity. Here, we investigated the histopathological alteration of male gonads following exposure to FA-contaminated feed (40% aqueous solution of ...
Mohammad Rabiul Karim   +4 more
doaj   +1 more source

Feeding trial evaluation of supplemental sodium and calcium use by pigeons

open access: yesWildlife Society Bulletin, 2023
The Pacific Coast band‐tailed pigeon's (Patagioenas fasciata monilis) conspicuous and well documented use of supplemental minerals has allowed wildlife managers to conduct counts of pigeons at sites with minerals to index their abundance; but despite at ...
Todd A. Sanders
doaj   +1 more source

A Comparative Study of Parasitic Infections in Domestic and Wild Pigeons in Iraq [PDF]

open access: yesArchives of Razi Institute, 2022
Parasitic infections in pigeons are very important due to their adaptability to different environmental conditions, as well as their relationship with human society.
Y Dakheel Kremsh Alasadiy   +2 more
doaj   +1 more source

Uncertainty in pigeons [PDF]

open access: yesPsychonomic Bulletin & Review, 2003
Pigeons classified a display of illuminated pixels on a touchscreen as sparse or dense. Correct responses were reinforced with six food pellets; incorrect responses were unreinforced. On some trials an uncertain response option was available. Pecking it was always reinforced with an intermediate number of pellets.
Leslie M, Sole   +2 more
openaire   +2 more sources

Patterns and risk factors of avian influenza A(H5) and A(H9) virus infection in pigeons and quail at live bird markets in Bangladesh, 2017–2021

open access: yesFrontiers in Veterinary Science, 2022
The avian influenza virus (AIV) impacts poultry production, food security, livelihoods, and the risk of transmission to humans. Poultry, like pigeons and quail farming, is a growing sector in Bangladesh.
Ariful Islam   +11 more
doaj   +1 more source

On the biology and epidemiology of the feral pigeon (Columba livia) [PDF]

open access: yes, 2013
Feral pigeons (Columba livia, Gmelin 1789) are among the most abundant vertebrates in the urban environment of almost every city in the world. Close contacts to humans bear the risk of transmission of zoonotic pathogens and parasites.
Geigenfeind, Ila
core   +1 more source

Categories, concepts, and calls : auditory perceptual mechanisms and cognitive abilities across different types of birds. [PDF]

open access: yes, 2013
Although involving different animals, preparations, and objectives, our laboratories (Sturdy's and Cook's) are mutually interested in category perception and concept formation.
Hoeschele, Marisa   +10 more
core   +1 more source

Homing pigeons as a model for the influence of experience on brain composition-including considerations on evolutionary theory

open access: yesCommunicative & Integrative Biology, 2010
The brain of homing pigeons seems to be functionally adapted to homing with e.g. larger hippocampi and olfactory bulbs. Furthermore, functional lateralization occurs as well in homing pigeons.
Julia Mehlhorn, Gerd Rehkämper
doaj   +1 more source

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