Results 51 to 60 of about 642 (154)

Predators and scavengers: Polar bears as marine carrion providers

open access: yesOikos, Volume 2026, Issue 1, January 2026.
Scavenging is a foraging strategy widely used across the animal kingdom and apex predators provide a large amount of energy in a food web by provisioning carrion. In the harsh environmental conditions of the Arctic, apex predators such as polar bears Ursus maritimus can provide scavenging opportunities for many species. Carrion can act as a buffer when
Holly E. L. Gamblin   +5 more
wiley   +1 more source

A narrative review of the impact of anthropogenic light and noise on owls

open access: yesIbis, Volume 168, Issue 1, Page 5-24, January 2026.
Today, owls are exposed to increasingly brightly lit nights and noisy environments because of human activities. To understand the impacts of artificial light at night (ALAN) and anthropogenic noise we performed an evidence synthesis. We searched four literature databases and Google Scholar and we collected 39 relevant articles (1945–2024) providing 125
Romain Sordello   +2 more
wiley   +1 more source

Biomonitoring of heavy metals in the feathers raptors from eastern Anatolia of Türkiye

open access: yesFrontiers in Ecology and Evolution
This study aimed to determine the levels of heavy metal(loid) in the primary, secondary and breast feathers of carcasses of raptor species detected on highways within the borders of Van and Hakkari Provinces. The study was planned to take place between 1
Özgür Özdemir, Erkan Azizoğlu
doaj   +1 more source

Complete mitochondrial genome of the Northern Long-eared Owl (Asio otus Linnaeus, 1758) determined using next-generation sequencing

open access: yesMitochondrial DNA. Part B. Resources, 2018
In this study, the mitogenome of Asio otus, the Northern Long-eared Owl, was analysed using Illumina next-generation sequencing. The mitogenome was found to be a circular molecule, 17,735 bp long with a slight AT bias (53.0%).
Mu-Yeong Lee   +5 more
doaj   +1 more source

Non‐Passerine Birds in Zoos: A Global Approach on Distribution Patterns of Threatened Birds in Zoological Institutions 动物园中非雀形目鸟类:全球动物机构中受威胁鸟类的分布模式研究

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 600-615, December 2025.
Only 1541 (34.2%) of 4503 recognized non‐passerine bird species are held in ZIMS institutions worldwide. Approximately ~83% of the species kept globally are classified as non‐threatened and ~16% as threatened. To improve the conservation of threatened birds, a shift toward keeping threatened species should be considered within ex situ management ...
Anna Wahle   +6 more
wiley   +1 more source

Aberraciones cromáticas en aves de la colección ornitológica del Museo Argentino de Ciencias Naturales “Bernardino Rivadavia” Chromatic aberrations in birds of the ornithological collection of the Museo Argentino de Ciencias Naturales “Bernardino Rivadavia”

open access: yesRevista del Museo Argentino de Ciencias Naturales, 2011
En el presente trabajo se determinan las aberraciones cromáticas que afectan el plumaje de las aves en la colección ornitológica del Museo Argentino de Ciencias Naturales de Buenos Aires.
Matías Ricardo Urcola
doaj  

Recommendations for translocating the New Mexico jumping mouse (Zapus luteus)

open access: yesWildlife Society Bulletin, Volume 49, Issue 4, December 2025.
Restoring degraded riparian areas will improve habitat for the wildlife that rely on them such as the endangered New Mexico jumping mouse, a riparian obligate. We translocated New Mexico jumping mice to avoid harming them during active stream restoration.
Matthew Voorhees   +2 more
wiley   +1 more source

DETECTION OF Lawsonia intracellularis DNA IN ILEAL TISSUES OF DEAD WILD BIRDS IN THE REPUBLIC OF KOREA

open access: yesSlovenian Veterinary Research, 2017
Lawsonia intracellularis is an etiological agent that causes proliferative enteropathy in various species. Little is known about the mechanisms of transmission of L. intracellularis, especially in wild bird species. The presence of L.
Jung-Yong Yeh   +2 more
doaj   +1 more source

New data on phylogeography of the boreal owl, Aegolius funereus (Strigiformes, Strigidae), in Eurasia

open access: yesZoodiversity, 2020
In the article the research’s results of phylogeography, genetic diversity, genetic structure and demographic characteristics of the boreal owl population in Eurasia are given. The first domain of control region of mtDNA is used as a genetic marker.
K. V. Homel   +3 more
doaj   +1 more source

From Pigeons to Raptors: Avifauna Across the Early Upper Paleolithic Sequence of Manot Cave, Israel

open access: yesInternational Journal of Osteoarchaeology, Volume 35, Issue 6, Page 526-541, November/December 2025.
ABSTRACT Avian exploitation during the Early Upper Paleolithic (EUP) is frequently interpreted as a marker of socioeconomic intensification across Europe and the Levant. However, the specific character of avian exploitation in the Levant has remained unexplored due to the scarcity of detailed zooarchaeological analyses. This study addresses this gap by
Catherine Ujma   +5 more
wiley   +1 more source

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