Results 51 to 60 of about 2,900 (173)

Relationship between carina size and sternum morphology in birds reflects physical constraints of body size and flight style

open access: yesJournal of Anatomy, EarlyView.
Sternum morphology varies among birds and is a function of body mass and order. The area of the sternum is inversely related to the area of the keel suggesting that the increase in bone mass associated with a large keel has been mitigated by a reduction in bone mass of the sternum.
D. C. Deeming
wiley   +1 more source

Rapid responses of marsh birds to large‐scale tidal wetland restoration in California's Sacramento–San Joaquin Delta

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Tidal wetland restoration is widely used to recover ecosystem function in modified estuaries, yet uncertainty remains about how quickly wildlife communities respond. Early trajectories are central to evaluating restoration success, guiding adaptive management, and building ecosystem resilience in engineered landscapes. Marsh birds
Jason Riggio   +6 more
wiley   +1 more source

A hitherto unrecorded sighting of the Common Pochard Aythya ferina (Linnaeus, 1758) (Aves: Anseriformes: Anatidae) in Vedanthangal Bird Sanctuary, Tamil Nadu, India

open access: yesJournal of Threatened Taxa, 2014
The Common Pochard Aythya ferina (Linnaeus, 1758) (Aves: Anseriformes: Anatidae) is recorded for the first time in Vedanthangal Bird Sanctuary, Tamil Nadu, India.
Samidurai Jayakumar   +2 more
doaj   +1 more source

Feathers and flu: identifying data gaps in avian influenza host dynamics to prioritize wildlife conservation Plumas y gripe: identificación de datos faltantes en la dinámica de hospedadores de la influenza aviar para priorizar la conservación de la vida silvestre

open access: yesWildlife Monographs, Volume 225, Issue 1, September 2026.
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey   +9 more
wiley   +1 more source

Welfare Assessment for Captive Anseriformes: A Guide for Practitioners and Animal Keepers

open access: yesAnimals, 2020
Welfare assessment is a tool to both identify welfare challenges and to evidence where current husbandry practices support positive welfare outcomes. Such tools are becoming more available and can be amended based on the nature of the facility and needs ...
Paul Rose, Michelle O’Brien
doaj   +1 more source

Gross pathology of high pathogenicity avian influenza virus H5N1 2021–2022 epizootic in naturally infected birds in the United Kingdom

open access: yesOne Health, 2022
High pathogenicity avian influenza virus (HPAIV) clade 2.3.4.4b has re-emerged in the United Kingdom in 2021–2022 winter season, with over 90 cases of HPAIV detected among poultry and captive birds in England, Scotland, Wales, and Northern Ireland ...
Fabian Z.X. Lean   +6 more
doaj   +1 more source

Seasonal Role Reversal of Baer's Pochard in Waterbird Association Networks

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Seasonal Network Position Shift: Baer's Pochard exhibits a marked seasonal transition in its network position within the waterbird community—functioning as a core species with high connectivity during the breeding season, but shifting to a peripheral position with reduced network centrality during winter.
Senhao Li   +3 more
wiley   +1 more source

Migration routes and key stopovers of Anser fabalis fabalis (Anseriformes): critical protection gaps

open access: yesNature Conservation Research: Заповедная наука
The population of Anser fabalis fabalis wintering in Europe have shown decline in recent decades. At the same time, the population dynamic of most migratory birds largely depends on the quality of migratory stopover sites, which are necessary to ...
Sofya B. Rozenfeld   +2 more
doaj   +1 more source

DNA barcoding for identification of species involved in wildlife strikes at Brazilian airports

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 6, August 2026.
A collaborative network of 42 Brazilian airports applied DNA barcoding to identify 80 species involved in wildlife strikes. Among them, 32 species (17 birds and 15 bats) were not currently available in Brazil's wildlife strike reporting database, underscoring the value of molecular tools for strengthening wildlife strike monitoring. Abstract This study
Andre Akira Gonzaga Yoshikawa   +11 more
wiley   +1 more source

Notocotylid Trematodes of Wild Birds in Türkiye: A Morphological Study With New Country Records

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
This study presents the first comprehensive examination of notocotylid trematodes in wild aquatic birds from the Kızılırmak Delta, Turkey. Six trematode species belonging to the genera Notocotylus and Paramonostomum were identified through detailed morphological analysis. Four species (N. skrjabini, P. alveoelongatum, P.
Mehmet Öztürk, Şinasi Umur
wiley   +1 more source

Home - About - Disclaimer - Privacy