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