Results 71 to 80 of about 1,610 (176)

Detection and Characterization of ESBL‐Producing and Carbapenem‐Resistant Klebsiella pneumoniae in Ornamental Birds and Their Surrounding Environments

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
Multidrug‐resistant ESBL‐ and carbapenem‐resistant Klebsiella pneumoniae were identified from ornamental birds, their handlers and surrounding environments, carrying key virulence and resistant genes, highlighting potential One Health transmission risks between animals, humans and the associated environments.
Md Abdullah Evna Hasan   +14 more
wiley   +1 more source

Lost companions: a new quill mite species and its possible coextinction with the Carolina parakeet

open access: yesParasitology
Investigations of the parasites associated with extinct avian species provide unique insights into the ecology and evolution of both hosts and their parasitic counterparts. In the present paper, a new quill mite species, Peristerophila conuropsis sp. n.,
Maciej Skoracki   +3 more
doaj   +1 more source

An overview of the oldest and most comprehensive avifauna of the early Eocene British London Clay

open access: yesPapers in Palaeontology, Volume 12, Issue 3, May/June 2026.
Abstract Early Eocene birds from the British London Clay have been known for two centuries, but a comprehensive understanding of the avifauna of the London Clay Formation is still in its infancy. In the present study, the bird assemblage of the Walton Member is reviewed, which represents one of the oldest subdivisions of the formation.
Gerald Mayr
wiley   +1 more source

Integumentary fibrosarcoma in a free‐living swan (Cygnus olor): Medical and welfare considerations

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
Abstract A 10‐kg adult male mute swan (Cygnus olor) of unknown age was admitted for investigations of two large ventral masses overlying the keel bone, which were discharging purulent material. The masses measured 8.9 × 2.1 cm and 4.2 × 3.2 cm. Empirical treatment with non‐steroidal anti‐inflammatory drugs and antimicrobials was instigated.
Rachael Amy McKinney, Katherine Hughes
wiley   +1 more source

Free Flight Training as a Tool for Psittacine Reintroductions

open access: yesBirds
As habitat loss and other threats accelerate, ecological restoration and reintroduction science are becoming progressively more important. The psittacines are among the most endangered bird groups and are prime candidates for restoration through ...
Donald J. Brightsmith   +3 more
doaj   +1 more source

A Global, Taxon‐Stratified, High‐Resolution Sampling‐Effort Dataset From GBIF for Bias‐Aware Ecological Modelling

open access: yesDiversity and Distributions, Volume 32, Issue 5, May 2026.
ABSTRACT Introduction and Aim Spatiotemporal and taxonomic sampling bias in biodiversity occurrence data poses critical challenges for robust ecological inference, species distribution models (SDMs), and conservation planning. Despite the exponential growth in global biodiversity records over recent decades, these biases persist.
Ahmed El‐Gabbas
wiley   +1 more source

Chromosomal Evolution in Psittaciformes. Revisited

open access: yesInternational Journal of Biology, 2016
<p class="1Body">With colourful plumage, charismatic character and vocal learning abilities, parrots are one of the most striking and recognizable bird groups. Their attractiveness has drawn human attention for centuries, and members of the Psittaciformes order were, also, among the first avian species to be subject to cytogenetic studies which ...
A. Villa Rus   +6 more
openaire   +1 more source

What they do in the shadows: partial nocturnality in a large forest parrot

open access: yesJournal of Field Ornithology
Approximately 97% of all bird species are considered diurnal, although diel activity patterns of birds may be more flexible than previously believed. Much remains unknown about nocturnal activity in typically diurnal birds, which may result in potential ...
Tirth Vaishnav   +2 more
doaj   +1 more source

THERMOTOLERANT Campylobacter SPECIES ISOLATED FROM PSITTACIFORMES IN THE PERUVIAN AMAZON REGION

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1998
Foi determinada a freqüência de isolamento de campylobacters termotolerantes em Psittaciformes silvestres capturados na região amazônica do Peru. Campylobacters foram isolados em 10/142 (7.0%) dos animais estudados, sendo C. jejuni subsp. jejuni biovar I
Alvaro TRESIERRA-AYALA   +1 more
doaj   +1 more source

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