Results 41 to 50 of about 274 (169)
In work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2015 participated 35 ornithologists-researchers and birdwatchers who have ringed in total 752 individuals of 22 species of birds of prey and owls. From colour
Rinur H. Bekmansurov +6 more
doaj +1 more source
В работе рассматривается распространение и численность большого подорлика (Aquila clanga), малого подорлика (Aquila pomarina), орла-могильника (Aquila heliaca) и орлана-белохвоста (Haliаeetus albicilla).
Alexander Yu. Sokolov +2 more
doaj
An extremely pale juvenile eastern imperial eagle (Aquila heliaca) without the typical dark streaking of the body was observed and photographed wintering in Oman.
Angelov Ivaylo
doaj +1 more source
In work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2014 participated 39 ornithologists-researchers and birdwatchers who have ringed in total 889 individuals of 23 species of birds of prey (Falconiformers) and ...
Igor V. Karyakin +7 more
doaj +1 more source
Wintering Eastern Imperial Eagles in Dagestan, Russia
Eastern Imperial Eagle (EIE; Aquila heliaca) wintering grounds in Dagestan and adjacent areas of the Chechen Republic and Stavropol Territory were monitored in February and December of 2022 as part of the project “Study and Conservation of Eastern ...
Gadzhibek S. Dzhamirzoev +4 more
doaj +1 more source
Only 1541 (34.2%) of 4503 recognized non‐passerine bird species are held in ZIMS institutions worldwide. Approximately ~83% of the species kept globally are classified as non‐threatened and ~16% as threatened. To improve the conservation of threatened birds, a shift toward keeping threatened species should be considered within ex situ management ...
Anna Wahle +6 more
wiley +1 more source
Status and Trends in the Eastern Imperial Eagle Population Between 1977 and 2018 in Slovakia
In Slovakia, two subpopulations of the Eastern Imperial Eagle (Aquila heliaca) – Western and Eastern Slovakian – are recognized with a distance between them of 200–300 km.
Jozef Chavko +5 more
doaj
In 2017, a total of 36 ornithologists and birdwatchers participated in the work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network and ringed 498 individuals of 23 species of Birds of Prey and Owls.
Igor V. Karyakin +9 more
doaj +1 more source
Forest bird abundance in Europe has remained stable overall, unlike farmland species which have declined dramatically in recent decades. However, this apparent stability may hide large variations among species and geographical regions. We aimed to determine if forest bird species with varying life histories and biome distributions show different ...
Jérémy Cours +7 more
wiley +1 more source
Medium-voltage power lines are one of the most important mortality factors of raptors in Slovakia. Among the frequent victims of electrocution are also rare species, such as the Imperial Eagle (Aquila heliaca).
Marek Gális +2 more
doaj +1 more source

