Results 51 to 60 of about 22,401 (203)

Status and Trends in the Eastern Imperial Eagle Population Between 1977 and 2018 in Slovakia

Пернатые хищники и их охрана, 2018
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, Lucia Deutschová, Tomáš Veselovský, Marek Galis, Zuzana Guziová, Slávka Doktorová   +5 more
doaj  

Results of Work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2017

Пернатые хищники и их охрана, 2018
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, Elvira G. Nikolenko, Elena P. Shnayder, Miroslav V. Babushkin, Rinur H. Bekmansurov, Denis A. Kitel, Valeriy N. Pimenov, Vasiliy G. Pchelintsev, Alexandra V. Khlopotova, Mikhail Yu. Shershnev   +9 more
doaj   +1 more source

Non‐Passerine Birds in Zoos: A Global Approach on Distribution Patterns of Threatened Birds in Zoological Institutions 动物园中非雀形目鸟类:全球动物机构中受威胁鸟类的分布模式研究

Integrative Conservation, Volume 4, Issue 4, Page 600-615, December 2025.
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, Clara Graßmann, Emily Zell, Laura Leiss, Bernd Marcordes, Theodor B. Pagel, Thomas Ziegler   +6 more
wiley   +1 more source

Aquila: One Million Downloads! [PDF]

, 2017
Highlights and statistics from Aquila\u27s road to one million ...
Cromwell, Josh
core  

Electrocution Mortality of Imperial Eagle on Medium Voltage Power Lines in Slovakia – Causes and Solutions

Пернатые хищники и их охрана, 2023
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, Roman Slobodník, Jozef Chavko   +2 more
doaj   +1 more source

Changes in abundance and distribution of European forest bird populations depend on biome, ecological specialisation and traits

Ecography, Volume 2025, Issue 7, July 2025.
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, Merja Elo, Joséphine Pithon, María Triviño, Mikko Mönkkönen, Jonas Hagge, Aleksi Lehikoinen, Rémi Duflot   +7 more
wiley   +1 more source

III Международная научно-практическая конференция «Орлы Палеарктики: изучение и охрана» и «Международный семинар «Состояние популяций и проблемы сохранения сокола-балобана»

Пернатые хищники и их охрана
Конференция «Орлы Палеарктики: изучение и охрана» посвящена фундаментальным и практическим вопросам в исследовании и охране, как отдельных видов, так и популяций крупных хищных птиц.
Elvira G. Nikolenko
doaj   +1 more source

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

Пернатые 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, Igor V. Karyakin, Elena P. Shnayder, Miroslav V. Babushkin, Rinur H. Bekmansurov, Ludmila S. Zinevich, Denis A. Kitel, Genriyetta I. Pulikova, Vasiliy G. Pchelintsev, Alexandra V. Khlopotova, Mikhail Yu. Shershnev   +10 more
doaj   +1 more source

Magyarországi parlagi sasok (Aquila heliaca) túlélési valószínűségei és szaporodási rendszere mikroszatellita allélek alapján [PDF]

, 2014
A parlagi sas (Aquila heliaca, SAVIGNY, 1809) egy territoriális, szociálisan monogám ragadozó madár. Habár a költőpárok száma Magyarországon nő, fontosnak találtuk, hogy információt szolgáltassunk a fajvédelem számára, ezért megvizsgáltuk szaporodási ...
Gyarmati, Ádám
core  

Natal Dispersal of Eastern Imperial Eagles: Preliminary Results For the Central European Population

Пернатые хищники и их охрана, 2023
The Central European Population of the Eastern Imperial Eagle (Aquila heliaca) is located on its most western global distribution edge. After a strong decline in the last two centuries the population recovered in the past decades not least due to ...
Matthias Schmidt, Arvay Marton, Jozef Chavko, Tomáš Veselovský, David Horal, Rainer Raab, Milan Ruzic, Beate Wendelin, Marton Horvath   +8 more
doaj   +1 more source