Results 81 to 90 of about 10,756 (226)

Evaluation of radiotagging techniques and their application to survival analysis of Red-legged Partridge Alectoris rufa chicks [PDF]

open access: yes, 2017
A better knowledge of chick survival rates is required to enable understanding of the population dynamics of gamebirds and to develop management measures to conserve their populations.
Ferreras, Pablo   +2 more
core   +1 more source

Seroprevalence and Risk Analysis of Toxoplasma Gondii in Wild Birds of District Lahore Punjab, Pakistan

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study found that over 10% of wild birds in Lahore, Pakistan, carry antibodies for Toxoplasma gondii, a parasite that can cause serious illness in humans and animals. Birds like lapwings and silver bills showed especially high antibody rates. Improved monitoring is needed to better understand risk dynamics in Pakistan.
Shahzad Ali   +7 more
wiley   +1 more source

Evolution of a cluster of innate immune genes (β-defensins) along the ancestral lines of chicken and zebra finch [PDF]

open access: yes, 2010
BACKGROUND:Avian beta-defensins (AvBDs) represent a group of innate immune genes with broad antimicrobial activity. Within the chicken genome, previous work identified 14 AvBDs in a cluster on chromosome three.
Olof Hellgren, Robert Ekblom
core   +2 more sources

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

Complete mitochondrial genome and phylogenetic analysis of willow ptarmigan (Lagopus lagopus) and rock ptarmigan (Lagopus muta) (Galliformes: Phasianidae: Tetraoninae)

open access: yesMitochondrial DNA. Part B. Resources, 2017
The complete mitochondrial genome sequences of the two sister species, Scandinavian willow ptarmigan Lagopus lagopus and Icelandic rock ptarmigan Lagopus muta, were characterized using next-generation sequencing.
Máney Sveinsdóttir   +1 more
doaj   +1 more source

A new quill mite (Acari: Syringophilidae) from the Blackbird [PDF]

open access: yes, 2010
This article describes a new species of quill mite, Torotrogla merulae sp. n., of the family Syringophilidae Lavoipierre, 1953, that lives on the Blackbird Turdus merula (Turdidae: Passeriformes) from Poland.Es wird die neue Vogelfedermilbe Torotrogla ...
Dabert, Jacek   +2 more
core  

Hunting and fishing harvest data collection: a horizon scanning exercise from the French context

open access: yesWildlife Biology, Volume 2026, Issue 3, May 2026.
Legal and societal moves increasingly lead leisure hunting and fishing practitioners to record their harvest. The total number of individuals harvested per population per year is the minimum required information to feed into demographic models and allow science‐based management. Some few schemes record more detailed data, hence allowing better‐informed
Matthieu Guillemain   +17 more
wiley   +1 more source

Avian magnetoreception: elaborate iron mineral containing dendrites in the upper beak seem to be a common feature of birds [PDF]

open access: yes, 2010
The magnetic field sensors enabling birds to extract orientational information from the Earth’s magnetic field have remained enigmatic. Our previously published results from homing pigeons have made us suggest that the iron containing sensory dendrites ...
Falkenberg, Gerald   +8 more
core   +3 more sources

Comparative Hematological Values of Several Galliformes

open access: yesPoultry Science, 1973
Abstract Hematological values of six species of galliformes have been determined. The values shown are homogeneous.
J, Balasch   +5 more
openaire   +2 more sources

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

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