Agrártájhoz kötődő madárfajok („farmland birds”) állományának változása, helyzete Európában [PDF]
Németh, Tamás Márton
core +1 more source
Avian Introgression Patterns are Consistent With Haldane's Rule. [PDF]
Ottenburghs J.
europepmc +1 more source
Распространение, численность и статус орла-могильника в России и Казахстане
Численность орла-могильника в России и в Казахстане по состоянию на 2018 г. оценивается в 6465–7849 гнездящихся пар, половина из которых гнездится в России.
Igor V. Karyakin
doaj
Raptors bred in captivity: semen characteristics and assisted reproduction outcome in goshawk (Accipiter gentilis). [PDF]
Fausto AM+8 more
europepmc +1 more source
The Ecological Roles of Medium and Small Carnivores in the Terrestrial Animal Community in Liancheng National Nature Reserve, China. [PDF]
Su T+6 more
europepmc +1 more source
For a long time researcher investigate the question of hybridization, especially since the molecular techniques have been improved. Due to these improvements it is possible to study it’s effects and role in the evolutionary processes. Any proof of hybridization between the Eastern Imperial Eagle (Aquila heliaca, Savygny, 1809) and the Steppe Eagle ...
openaire +1 more source
Distribution, abundance, breeding parameters, threats and prey preferences of the eastern imperial eagle (Aquila heliaca) in European Turkey [PDF]
Dimitar Demerdzhiev+6 more
openalex +1 more source
In 2005, five nestling Imperial Eagles (Aquila heliaca) were fitted with battery-powered GPS Satellite Transmitters (PTTs) in Slovakia to study their behaviour after fledging, two of them in the east and the other three in the west of the country.
Bernd-Ulrich Meyburg+4 more
doaj
Sharp Increase of Problematic Mitogenomes of Birds: Causes, Consequences, and Remedies. [PDF]
Sangster G, Luksenburg JA.
europepmc +1 more source
NEW DATA ON THE POLYMORPHISM OF THE VOLGA POPULATION OF THE IMPERIAL EAGLE (AQUILA HELIACA, FALCONIFORMES, ACCIPITRIDAE) BASED ON THE RESULTS OF THE ANALYSIS OF MITOCHONDRIAL AND MICROSATELLITE DNA [PDF]
M. D. Simakov+5 more
openalex +1 more source