Results 1 to 10 of about 265 (179)

The Great spotted eagle Aquila clanga in the Altai Territory and Altai Republic, Russia [PDF]

open access: yesЮг России: экология, развитие, 2022
Aim. To summarise information provided so as to allow us to compile a modern understanding of the breeding ranges, abundance and breeding biology of the Great Spotted Eagle Aquila clanga, a rare species in the Altai Territory and the Altai Republic ...
S. V. Vazhov   +2 more
doaj   +7 more sources

Sex− and species−biased gene flow in a spotted eagle hybrid zone [PDF]

open access: yesBMC Evolutionary Biology, 2011
Background Recent theoretical and empirical work points toward a significant role for sex-chromosome linked genes in the evolution of traits that induce reproductive isolation and for traits that evolve under influence of sexual selection.
Väli Ülo, Backström Niclas
doaj   +3 more sources

Numbers and distribution of eagles in the Czech Republic: reason for optimism

open access: yesПернатые хищники и их охрана, 2023
At present, four eagle species are regular breeders in the Czech Republic: White Tailed Sea-Eagle (Haliaeetus albicilla), Eastern Imperial Eagle (Aquila heliaca), Lesser Spotted Eagle (Aquila [Clanga] pomarina), and Golden Eagle (Aquila chrysaetos ...
Tomáš Bělka, David Horal
doaj   +3 more sources

Long-Term Population Dynamics of Large Raptors in the Important Bird Area “Kamsko-Bakaldinskiye Marshes” (Nizhny Novgorod Region)

open access: yesПернатые хищники и их охрана, 2023
Identification of breeding territories and long-term population monitoring has been carried out in the Important Bird Areas (IBA) with a global importance “Kamsko-Bakaldinskiye marshes” since 1980.
Sergei V. Bakka   +2 more
doaj   +3 more sources

“Ecological Traps” and “Feeding Oases” at Wintering Grounds and Migrations of Young Greater Spotted Eagles

open access: yesПернатые хищники и их охрана, 2023
The present study is based on data on the spatial distribution, habitats used and limiting factors during wintering, migration and summer movements for 9 young Greater Spotted Eagles (Aquila [Clanga] clanga, GSE) obtained via GPS-GSM tracking. In 2019, 4
Aleksander L. Mischenko   +6 more
doaj   +3 more sources

Registration of Birds of Prey Tagged with Colored Rings on Nests with Video Monitoring in the Ulyanovsk Region and Republic of Tatarstan, Russia

open access: yesПернатые хищники и их охрана, 2020
During video surveillance of the nests of the Imperial Eagle (Aquila heliaca), the White-Tailed Eagle (Haliaeetus albicilla) and the Greater Spotted Eagle (Aquila clanga) in the Republic of Tatarstan in 2019 - 2020 we was observed of immature and adult ...
Rinur H. Bekmansurov
doaj   +3 more sources

Rice Fields in the Southern Russia: the Phenomenon of Wintering of Greater Spotted Eagle

open access: yesПернатые хищники и их охрана, 2023
Prior to our research, only single cases of wintering of the Greater Spotted Eagle (Aquila [Clanga] changa, GSE) in the south of Russia were proofed. Wintering of the GSE on the Prikubanskaya plain was first proved for an adult female from the Estonian ...
Aleksander L. Mischenko   +1 more
doaj   +3 more sources

Greater Spotted Eagle Aquila clanga in Tanzania and its status in Africa

open access: yesBulletin of the African Bird Club, 1999
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Ron Demey, Demey Ron
exaly   +3 more sources

Winter ranging behaviour of a greater spotted eagle (Aquila clanga) in southeast Spain during four consecutive years [PDF]

open access: yesSlovak Raptor Journal, 2014
Abstract Knowing the winter behaviour is essential for deciding on conservation strategies for threatened migratory species such as the greater spotted eagle (Aquila clanga). Fidelity and inter-annual variation in winter home range of an Estonian greater spotted eagle were studied during the first four years of its life by means ofGPS
, Urmas Sellis, Ulo Vali
exaly   +2 more sources

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