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
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
