Results 31 to 40 of about 1,056 (151)

RETRACTED: Babay et al. Bio-Aerodynamic Flow Field Optimization in PEM Fuel Cells: A Peregrine Falcon-Inspired Flow Field Approach. Hydrogen 2025, 6, 102

open access: yesHydrogen
The journal retracts the article titled, “Bio-Aerodynamic Flow Field Optimization in PEM Fuel Cells: A Peregrine Falcon-Inspired Flow Field Approach” [...]
Mohamed-Amine Babay   +4 more
doaj   +1 more source

Intraspecific evolutionary relationships among peregrine falcons in western North American high latitudes.

open access: yesPLoS ONE, 2017
Subspecies relationships within the peregrine falcon (Falco peregrinus) have been long debated because of the polytypic nature of melanin-based plumage characteristics used in subspecies designations and potential differentiation of local subpopulations ...
Sandra L Talbot   +12 more
doaj   +1 more source

Results of Work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2018

open access: yesПернатые хищники и их охрана, 2019
In 2018, atotal of 30 ornithologists and birdwatchers participated in the work of the RaptorRingingCenterof the Russian Raptor Research and Conservation Network and ringed 615 individuals of 24 species of Birds of Prey and Owls.
Elvira G. Nikolenko   +10 more
doaj   +1 more source

Histomorphometrical study of the tongue epithelium of the peregrine falcon (Falco peregrinus)

open access: yesBrazilian Journal of Biology, 2021
The aim of this study is to examine the dorsal lingual epithelium of the peregrine falcon (Falco peregrinus) of the family Falconidae. The tongue in its dorsal, lateral and ventral surfaces is covered with a non-keratinized multilayered stratified ...
F. A. Al-Nefeiy
doaj   +1 more source

Peregrine falcon egg pollutants

open access: yesToxicological & Environmental Chemistry, 2016
ABSTRACTThe role of the peregrine falcon (Falco peregrinus) as a bioindicator for the accumulation of organohalogen compounds and other persistent organic pollutants has been established in field studies. Biometric indices for damage caused by pollutants such as the shell thickness and the shell index were determined and the egg contents were analyzed ...
Simon Schwarz   +11 more
openaire   +3 more sources

No support for solar radiation as a major evolutionary driver of malar stripes in falcons

open access: yesJournal of Avian Biology
The malar stripes of falcons (Falco spp.) are often hypothesised to function by reducing the amount of solar glare reflected into the falcon's eyes while hunting, thereby aiding foraging efficiency in bright conditions.
Michelle Vrettos   +2 more
doaj   +1 more source

The First Record of the Peregrine Falcon Nesting on a Tree, Russia

open access: yesПернатые хищники и их охрана, 2018
On April 29, 2017, in the east of the Novosibirsk region, a Peregrine Falcon (Falco peregrinus) nest was found on a birch in the old nest of a Black Kite (Milvus migrans).
Oleg V. Andreenkov   +3 more
doaj   +1 more source

The diet of a breeding pair of Peregrine Falcons in the urban centre of Naples

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2012
In Naples there are 5 breeding pairs of Peregrine Falcon and one of these nests in a large flowerpot on the 17th floor of the Naples Telecom tower. In this area near the port and the railway station there are many high-rise buildings.
Maurizio Fraissinet, Davide De Rosa
doaj   +1 more source

The raptor lockdown menu—Shifts in prey composition suggest urban peregrine diets are linked to human activities

open access: yesPeople and Nature, 2023
Raptors can thrive in cities where food supplies are abundant and seasonally stable. The availability of such resources may be linked to spatiotemporally predictable human activities generating reliable food subsidies for both raptors and their prey ...
Brandon Mak   +3 more
doaj   +1 more source

New insights into the phylogenetics and population structure of the prairie falcon (Falco mexicanus)

open access: yesBMC Genomics, 2018
Background Management requires a robust understanding of between- and within-species genetic variability, however such data are still lacking in many species.
Jacqueline M. Doyle   +10 more
doaj   +1 more source

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