Breeding parameters and factors influencing the reproduction of an expanding Long-legged Buzzard (Buteo rufinus) population under high breeding density conditions von Demerdzhiev, Dimitar

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Foraging Patterns of Non-Territorial Eastern Imperial Eagle (Aquila heliaca): A Case of Successful Adaptation von Demerdzhiev, Dimitar, Angelov, Ivaylo, Dobrev, Dobromir

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Conservation and Ecology of Raptors: Introduction to the Special Issue von Dobrev, Dobromir, Dobrev, Vladimir, Demerdzhiev, Dimitar

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Does Temporal and Spatial Diet Alteration Lead to Successful Adaptation of the Eastern Imperial Eagle, a Top Predator? von Demerdzhiev, Dimitar, Boev, Zlatozar, Dobrev, Dobromir, Nedyalkov, Nedko, Petrov, Tseno

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Landscape alteration affects the demography of an endangered avian predator by reducing the habitat quality von Demerdzhiev, Dimitar, Dobrev, Dobromir, Popgeorgiev, Georgi, Stoychev, Stoycho

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Observations on the behavior of the saker falcon (Falco cherrug) breeding in Bulgaria von Daskalova, Girgina, Shurulinkov, Petеr, Klisurov, Ivailo, Angelov, Ivailo, Demerdzhiev, Dimitar, Petrov, Rusko

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Diet of Eastern Imperial Eagle ( Aquilaheliaca ) in Bulgaria: composition, distribution and variation von Demerdzhiev, Dimitar, Boev, Zlatozar, Dobrev, Dobromir, Terziev, Nikolay, Nedyalkov, Nedko, Stoychev, Stoycho, Petrov, Tseno

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Grassland Alterations Do Not Affect Breeding Success, but Can Explain Dietary Shifts of a Generalist Raptor Species von Demerdzhiev, Dimitar Atanasov, Dobrev, Dobromir Damyanov, Boev, Zlatozar Nikolaev

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Human activities can hinder the breeding of a top avian predator: preliminary results von Dobrev, Dobromir, Dobrev, Vladimir, Demerdzhiev, Dimitar

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Studying the demographic drivers of an increasing Imperial Eagle population to inform conservation management von Demerdzhiev, Dimitar, Stoychev, Stoycho, Dobrev, Dobromir, Spasov, Svetoslav, Oppel, Steffen

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Breeding performance and population trend of the Egyptian Vulture Neophron percnopterus in Bulgaria: conservation implications von Arkumarev, Volen, Dobrev, Vladimir, Stoychev, Stoycho, Dobrev, Dobromir, Demerdzhiev, Dimitar, Nikolov, Stoyan C.

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Long-term size and range changes of the Griffon Vulture Gyps fulvus population in the Balkans: a review von DOBREV, DOBROMIR, TSIAKIRIS, RIGAS, SKARTSI, THEODORA, DOBREV, VLADIMIR, ARKUMAREV, VOLEN, STARA, KALLIOPI, STAMENOV, ANTON, PROBONAS, NIKOS, KOMINOS, THEODOROS, GALANAKI, ANTONIA, KRET, ELZBIETA, HALLMANN, BEN, GRUBAČ, BRATISLAV, SUŠIĆ, GORAN, MARINKOVIĆ, SAŠA, HRIBŠEK, IRENA, SKORIĆ, STEFAN, JERRENTRUP, HANS, LUCIĆ, VEDRAN, KAPELJ, SVEN, STOYANOV, GEORGI, ZAKKAK, SYLVIA, HRISTOV, HRISTO, STOYCHEV, STOYCHO, SIDIROPOULOS, LAVRENTIS, BINO, TAULANT, DEMERDZHIEV, DIMITAR

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Main mortality factors for the Eastern Imperial Eagle (Aquila heliaca Savigny, 1809) in Bulgaria von Lazarova, Ivanka, Dobrev, Dobromir, Gradev, Gradimir, Petrov, Rusko, Stoychev, Stoycho, Klisurov, Ivaylo, Demerdzhiev, Dimitar

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Breeding performance and population trend of the Egyptian Vulture Neophron percnoptems in Bulgaria: conservation implications von Arkumarev, Volen, Dobrev, Vladimir, Stoychev, Stoycho, Dobrev, Dobromir, Demerdzhiev, Dimitar, Nikolov, Stoyan C

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Long-term size and range changes of the Griffon Vulture  Gyps fulvus  population in the Balkans: a review – CORRIGENDUM von DOBREV, DOBROMIR, TSIAKIRIS, RIGAS, SKARTSI, THEODORA, DOBREV, VLADIMIR, ARKUMAREV, VOLEN, STARA, KALLIOPI, STAMENOV, ANTON, PROBONAS, NIKOS, KOMINOS, THEODOROS, GALANAKI, ANTONIA, KRET, ELZBIETA, HALLMANN, BEN, GRUBAČ, BRATISLAV, SUŠIĆ, GORAN, MARINKOVIĆ, SAŠA, HRIBŠEK, IRENA, SKORIĆ, STEFAN, JERRENTRUP, HANS, LUCIĆ, VEDRAN, KAPELJ, SVEN, STOYANOV, GEORGI, ZAKKAK, SYLVIA, HRISTOV, HRISTO, STOYCHEV, STOYCHO, SIDIROPOULOS, LAVRENTIS, BINO, TAULANT, DEMERDZHIEV, DIMITAR

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Conservation measures undertaken to improve the population status of eastern imperial eagle (Aquila heliaca) in Bulgaria von Demerdzhiev, Dimitar, Stoychev, Stoycho, Dobrev, Dobromir, Spasov, Svetoslav, Terziev, Nikolay

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Distribution, abundance, breeding parameters, threats and prey preferences of the eastern imperial eagle (Aquila heliaca) in European Turkey von Demerdzhiev, Dimitar, Dobrev, Dobromir, Stoychev, Stoycho, Terziev, Nikolay, Spasov, Svetoslav, Boev, Zlatozar, Stoychev, Stoycho

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Survival rate and mortality of juvenile and immature eastern imperial eagles (Aquila heliaca) from Bulgaria studied by satellite telemetry von Stoychev, Stoycho, Demerdzhiev, Dimitar, Spasov, Svetoslav, Dobrev, Dobromir, Meyburg, Bernd-Ulrich

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Landscape alteration affects the demography of an endangered avian predator by reducing the habitat quality von Dimitar Demerdzhiev, Dobromir Dobrev, Georgi Popgeorgiev, Stoycho Stoychev

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Distribution, Abundance, Breeding Performance and Habitat Requirements of the Lesser Spotted Eagle in South-east Bulgaria von Dimitar A. Demerdzhiev, Dobromir D. Dobrev, Volen S. Arkumarev, Nikolai G. Terziev, Georgi S. Popgeorgiev

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