Някои аспекти от гнездовата етология на царския орел (Aquila heliaca) (Aves: Aaccipitridae) в Сакар Journal title: Ecologia Balkanica Authors: Dobromir Dobrev Subject(s): Biological Sciences, Ecology
Diet of Saker Falcon ([i]Falco cherrug[/i]) and Eastern Imperial Eagle ([i]Aquila heliac[/i]a) from Central Kazakhstan Journal title: Ecologia Balkanica Authors: Nedko Nedyalkov, Anatoliy Levin, Andrew Dixon, Zlatozar Boev Subject(s): Biological Sciences, Ecology
Some Aspects of the Nest Etology of the Eastern Imperial Eagle (Aquila heliaca) (Aves: Accipitridae) in Sakar Mountain<br /> Journal title: Ecologia Balkanica Authors: Dobromir Dobrev Subject(s): Biological Sciences, Ecology
