Survival rate and mortality of juvenile and immature eastern imperial eagles (Aquila heliaca) from Bulgaria studied by satellite telemetry
Stoychev, Stoycho, Demerdzhiev, Dimitar, Spasov, Svetoslav, Dobrev, Dobromir, Meyburg, Bernd-Ulrich
An overview of monitoring for raptors in Bulgaria
Spasov, Svetoslav, Arkumarev, Volen, Dobrev, Dobromir, Dobrev, Vladimir
Distribution, abundance, breeding parameters, threats and prey preferences of the eastern imperial eagle (Aquila heliaca) in European Turkey
Demerdzhiev, Dimitar, Dobrev, Dobromir, Stoychev, Stoycho, Terziev, Nikolay, Spasov, Svetoslav, Boev, Zlatozar, Stoychev, Stoycho
The Goosander Mergus merganser range expansion on the Balkan Peninsula and a new breeding population in Bulgaria
Dobrev, Dobromir, Borisov, Borislav, Dobrev, Vladimir, Arkumarev, Volen, Angelov, Ivaylo, Stoychev, Stoycho
Human activities can hinder the breeding of a top avian predator: preliminary results
Dobrev, Dobromir, Dobrev, Vladimir, Demerdzhiev, Dimitar
Thrombin engages neutrophil-derived secretion products to upregulate interleukin-6 production in atrial cardiomyocytes and the heart
Abu-Taha, Issam, Wiesmann, Frauke, Dobrev, Dobromir, Fender, Anke C.
Main mortality factors for the Eastern Imperial Eagle (Aquila heliaca Savigny, 1809) in Bulgaria
Lazarova, Ivanka, Dobrev, Dobromir, Gradev, Gradimir, Petrov, Rusko, Stoychev, Stoycho, Klisurov, Ivaylo, Demerdzhiev, Dimitar
Seasonal and age-specific dynamics of the Griffon Vulture’s home range and movements in the Eastern Rhodopes
Arkumarev, Volen, Dobrev, Dobromir, Stamenov, Anton, Delchev, Atanas, Stoychev, Stoycho
Long-term lead intoxication of Griffon Vulture (Gyps fulvus Hablizl, 1783) supposedly the result of illegal shooting
Stamenov, Anton, Lazarova, Ivanka, Arkumarev, Volen, Dimitrova, Stefka, Terziev, Nikolay, Delchev, Atanas, Dobrev, Dobromir
Conservation measures undertaken to improve the population status of eastern imperial eagle (Aquila heliaca) in Bulgaria
Demerdzhiev, Dimitar, Stoychev, Stoycho, Dobrev, Dobromir, Spasov, Svetoslav, Terziev, Nikolay