Results 41 to 50 of about 1,548 (187)

Falcon Nest Occupancy and Hatch Success Near Two Diamond Mines in the Southern Arctic, Northwest Territories

open access: yesAvian Conservation and Ecology, 2013
Sensitivity to anthropogenic disturbance in conjunction with slow population recovery has raised conservation concerns over impacts to raptor species from industrial development in pristine areas of their North American breeding range.
Daniel W. Coulton   +2 more
doaj   +1 more source

DNA vaccines encoding the envelope protein of West Nile virus lineages 1 or 2 administered intramuscularly, via electroporation and with recombinant virus protein induce partial protection in large falcons (Falco spp.) [PDF]

open access: yes, 2015
As West Nile virus (WNV) can cause lethal diseases in raptors, a vaccination prophylaxis of free-living and captive populations is desirable. In the absence of vaccines approved for birds, equine vaccines have been used in falcons, but full protection ...
Angenvoort, Joke   +9 more
core   +4 more sources

Genetic variability and population structuring in the European Lanner Falcon Falco biarmicus feldeggii

open access: yesAvocetta, 2019
We analysed variation in 10 polymorphic microsatellites and a variable portion of control region of mtDNA in 24 specimens from 3 populations of European Lanner Falcon Falco biarmicus feldeggii living in Sicily, continental Italy and the Balkan area to ...
Maurizio Sarà   +14 more
doaj   +1 more source

Bird Integumentary Melanins: Biosynthesis, Forms, Function and Evolution [PDF]

open access: yes, 2016
Melanins are the ubiquitous pigments distributed in nature. They are one of the main pigments responsible for colors in living cells. Birds are among the most diverse animals regarding melanin-based coloration, especially in the plumage, although they ...
Agrup   +40 more
core   +2 more sources

Trophic discrimination of amino acid ‐specific nitrogen stable isotopes in raptor nestlings: implications for estimating trophic position

open access: yesJournal of Zoology, Volume 327, Issue 3, Page 236-247, November 2025.
We used high‐precision diet estimates from nest cameras to estimate amino acid‐specific trophic discrimination factors (TDFs) for gyrfalcon nestlings and compared these against TDFs for other taxa from the literature. TDFs for trophic amino acids in gyrfalcon were lower than values that have typically been used to estimate trophic position.
A. Bautista   +5 more
wiley   +1 more source

Contraband of Falcons

open access: yesПернатые хищники и их охрана, 2016
According to the criminal proceeding in smuggling of falcons, former employees of the Line Internal Affairs Department in MIA transport, working in Domodedovo airport, were sentenced to large fines  - A. Kurokhtin, D. Gorodenko and A.
Elvira G. Nikolenko, Igor V. Karyakin
doaj  

Absence of negative effect of GPS‐tags on survival and breeding success in a long‐lived territorial raptor

open access: yesIbis, Volume 167, Issue 4, Page 1053-1064, October 2025.
GPS tracking has enabled significant advances in the study of animal movements such as migration and habitat use. However, GPS devices can affect the behaviour of tagged individuals, especially for flying animals such as birds, and may ultimately impair their reproduction and/or survival.
Lise Viollat   +5 more
wiley   +1 more source

The Sustainable Trapping of Falcons – is It Possible in Russia and Other CIS Countries?

open access: yesПернатые хищники и их охрана, 2016
This article was prepared according on the analysis of the situation with the poaching and smuggling of falcons (Gyrfalcon Falco rusticolus, Saker Falcon F. cherrug and Peregrine Falcon F. peregrinus) in CIS countries in 2006–2015.
Elvira G. Nikolenko
doaj   +1 more source

A Gyrfalcon Falco rusticolus from an Uyghur well in Karabalgasun (Ordu-Baliq), Central Mongolia [PDF]

open access: yes, 2023
A partial skeleton of a female Gyrfalcon, dated at 1044–1214 AD, was excavated in an abandoned well in Karabalgasun, Central Mongolia. Karabalgasun lies in the Orkhon Valley, a landscape of special symbolic, political and spiritual significance in the ...
Batbayar, Tumurochir   +5 more
core   +2 more sources

Virus del Nil occidental en falcons híbrids [PDF]

open access: yes, 2012
Investigadors del CReSA han realitzat una infecció experimental del virus del Nil occidental en falcons híbrids. Aquesta és la primera vegada que es descriu una infecció per aquest virus en aquests falcons.
Busquets i Martí, Núria
core   +1 more source

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