Results 11 to 20 of about 1,072 (174)

Primer registro de Serratospiculum tendo (Nematoda: Diplotriaenidae) para el Perú

open access: yesRevista Peruana de Biología, 2014
Reportamos por primera vez la presencia del nematodo, Serratospiculum tendo Nitzsch, 1819, parasitando los sacos aéreos de un halcón peregrino (Falco peregrinus Tunstall, 1771). Seis nematodos (2 machos y 4 hembras) fueron colectados e identificados como
Luis A. Gomez-Puerta   +3 more
doaj   +3 more sources

Evolution and Climate Adaptation in Eurasian Gyrfalcon Populations. [PDF]

open access: yesEcol Evol
This reports the influence of past, current and future Arctic climate change to the evolution of Eurasian gyrfalcons (Falco rusticolus), and reveals that its current evolutionary potential is insufficient to cope with the ongoing Arctic warming. ABSTRACT Climate change is considered a key driver for shaping ecological and evolutionary processes of ...
Liu X   +10 more
europepmc   +2 more sources

The peregrine falcon Falco peregrinus (Tunstall, 1771) in Serbia [PDF]

open access: yesZaštita prirode, 2018
This paper presents an overview of summarized data on the distribution, population, trend, ecology (habitat, feeding and breeding) and threats to the peregrine falcon Falco peregrinus (Tunstall, 1771) in Serbia, with special reference to the recent ...
Grubač Bratislav
doaj   +1 more source

New data on the distribution of Red-breasted goose and Lesser white-fronted goose in the south of the Gydan Peninsula

open access: yesActa Biologica Sibirica, 2023
The Red-breasted goose Branta ruficollis (Pallas, 1769) and the Lesser white-fronted goose Anser erythropus (Linnaeus, 1758) are rare bird species nesting in the Arctic tundra zone of Eurasia usually in association with Peregrine falcons Falco peregrinus
Igor G. Korobitsyn, Oleg Yu. Tyutenkov
doaj   +1 more source

NESTING OF PEREGRINE FALCON ALONG THE SEASHORE OF THE ABRAU PENINSULA (KRASNODAR REGION)

open access: yesВестник Северо-Кавказского федерального университета, 2022
Thе article describes the modern distribution of Peregrine Falcon (Falco peregrinus) and some features of its nesting along the seashore of the Abrau peninsula in Krasnodar region.
Vladislav S. Rudovskiy
doaj  

Boom-Bust Dynamics Drive Community-Wide Dietary Structuring in Desert-Dwelling Raptors. [PDF]

open access: yesEcol Evol
We investigated how boom‐bust productivity dynamics affected dietary structuring within raptor communities of an arid bioregion. We found that higher productivity was associated with high dietary overlap, lower niche breadth and greater foraging on small mammals; however, raptors that were nomadic exhibited greater specialisation regardless of ...
Cairncross RJ, Dickman CR.
europepmc   +2 more sources

Events

open access: yesПернатые хищники и их охрана, 2022
Events 2nd Ornithological Congress of the Americas will be held in Gramado, Brazil in August 1-4, 2023. Twelfth Australasian Ornithological Conference (AOC) will be held in Brisbane (Queensland, Australia) in November 28–30 2023.
Igor V. Karyakin, Elvira G. Nikolenko
doaj  

Зимняя фауна дневных хищных птиц Харьковской области (Восточная Украина)

open access: yesПернатые хищники и их охрана, 2019
В статье приводятся данные о видовом составе, биотопическом распределении и динамике численности хищных птиц (Accipitriformes, Falconiformes), зимующих в Харьковской области. Общая площадь обследованной территории составила 1585 км2, или 5,05% от площади
Stanislav G. Viter
doaj   +1 more source

Molecular detection and genetic characterization of Trichomonas gallinae in falcons in Saudi Arabia.

open access: yesPLoS ONE, 2020
Avian trichomonosis is primarily caused by Trichomonas gallinae, a flagellated protozoan parasite that especially infects the upper digestive tract of columbid bird species and their avian predators.
Abdulwahed Fahad Alrefaei
doaj   +1 more source

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