Results 31 to 40 of about 1,086 (167)

NOTE SULLA BIOLOGIA RIPRODUTTIVA DEL FALCO PELLEGRINO MEDITERRANEO FALCO PEREGRINUS BROOKEI NELLA SICILIA SUD-ORIENTALE

open access: yesAvocetta
Il Falco pellegrino mediterraneo Falco peregrinus brookei è stato studiato nell’area meridionale dei monti Iblei nel triennio 2023-2025. L’indagine è stata avviata per conoscere la densità e la distribuzione spaziale dei siti di nidificazione ...
Angelo Nardo   +2 more
doaj   +1 more source

About Nesting of the Peregrine Falcon on the Water Tower in the Altai Kray, Russia

open access: yesПернатые хищники и их охрана, 2017
On 19th of June, 2016 a Peregrine Falcon nestling was found among dwelling houses in Biysk’s neighborhood, reported to us by a local resident E. Shitikova. According to her, the nestling jumped out of the nest on water tower because workers disturbed him.
Sergey V. Vazhov, Roman F. Bachtin
doaj   +1 more source

Nests in trees are as good as or better than cliffs for two formerly persecuted, primarily cliff nesting eagles in Spain: a cautionary tale in defining the habitat of range‐restricted or threatened species

open access: yesWildlife Biology, EarlyView.
In the late‐20th century, golden and Bonelli's eagles suffered population declines on the Iberian Peninsula, partly due to human persecution. Habitat assessments – especially for Bonelli's eagles – always found or assumed strong associations with cliffs that provided nesting sites.
Ryan Baumbusch   +5 more
wiley   +1 more source

Variable species establishment in response to microhabitat indicates different likelihoods of climate‐driven range shifts

open access: yesEcography, EarlyView.
Climate change is causing geographic range shifts globally, and understanding the factors that influence species' range expansions is crucial for predicting future biodiversity changes. A common, yet untested, assumption in forecasting approaches is that species will shift beyond current range edges into new habitats as they become macroclimatically ...
Nathalie Isabelle Chardon   +5 more
wiley   +1 more source

Caryospora neofalconis and other enteroparasites in raptors from Mexico

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2015
A coprological survey of enteroparasites in raptors (60 Falconiformes) from Central Mexico is reported. Three samples contained coccidian unsporulated oocysts, one contained Eimeria sp., one contained trematode eggs and one contained capillarid and ...
G. Santana-Sánchez   +5 more
doaj   +1 more source

From the brink of extinction to regulation: northern Europe's white‐tailed eagles now face density dependence and climate constraints after rapid population growth

open access: yesOikos, Volume 2026, Issue 7, July 2026.
Population growth reflects the combined influence of regulation and density‐independent factors operating through demographic processes. Under exceptional circumstances (e.g. populations recovering from near‐extinction), growth may initially be weakly regulated but typically slows as negative density dependence (NDD) sets in.
Bård‐Jørgen Bårdsen   +2 more
wiley   +1 more source

Систематическое положение, статус, распространение и численность шахина в Казахстане

open access: yesПернатые хищники и их охрана
В статье проанализированы сведения о распространении шахина (Falco peregrinus babylonicus) в Казахстане с XIX века по настоящее время. На основании этих данных отрисованы границы гнездого ареала и получены экспертные оценки численности.
Igor V. Karyakin, Alyona G. Kaptyonkina
doaj   +1 more source

Tamaño de población y parámetros reproductores del halcón peregrino Falco peregrinus en Álava (País Vasco, España). Año 2016. [PDF]

open access: yesMunibe Ciencias Naturales, 2018
En 2016 se censó la población reproductora de halcón peregrino Falco peregrinus en la provincia de Álava, manteniendo la periodicidad de diez años entre censos de ocasiones anteriores.
José Antonio Gainzarain   +2 more
doaj   +1 more source

Environmental correlates of spatio‐temporal patterns of colour variation in a bird of prey: The common buzzard (Buteo buteo)

open access: yesIbis, Volume 168, Issue 3, Page 985-1001, July 2026.
High colour variability in animals has been associated with adaptability to environmental change. Establishing how such variability is distributed in time and space, and identifying environmental correlates, can help understand the processes driving it.
Kaspar Delhey   +4 more
wiley   +1 more source

The Wind of Change: Mapping Wind Energy Growth and Multi‐Species Vulnerability in Sardinia, Mediterranean

open access: yesAnimal Conservation, Volume 29, Issue 3, Page 285-297, June 2026.
The rapid expansion of wind energy across the Mediterranean region calls for more advanced tools to assess and mitigate its impacts on biodiversity. In this study, we present an innovative approach combining 13‐year satellite imagery analysis and ecological modelling, to assess the spatiotemporal overlap between wind energy development and habitat ...
Chiara Costantino   +4 more
wiley   +1 more source

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