Search Results - "Dimitar A. Demerdzhiev"

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

“…The Lesser Spotted Eagle is a long-lived, territorial raptor, distributed mainly in Eastern and Central Europe. Southeast Bulgaria is a part of the southern…”
Get full text

Long-term Population Survey of the Eastern Imperial Eagle in the Thracian Eco-region (Bulgaria and Turkey) by Dimitar A. Demerdzhiev, Dobromir D. Dobrev, Stoycho A. Stoychev, I. E. Levent, Tz. H. Petrov, Z. N. Boev

“…The Thrace geographical region comprises territories of three states and covers an area of about 70,000 km2. At the end of the 19th century, the Eastern…”
Get full text

Dispersal and Mortality of Eastern Imperial Eagles from Bulgaria by Stoycho A. Stoychev, Dimitar A. Demerdzhiev, Dobromir D. Dobrev, Svetoslav D. Spasov, Bernd-Ulrich Meyburg, Georgi S. Popgeorgiev

“…Identification of mortality factors and their significance along with dispersal pattern and spatial distribution of mortality events is essential for applying…”
Get full text

Juvenile Dispersal Movements of Eastern Imperial Eagles in the Resident Populations by Márton Horváth, Tibor Juhász, Imre Fatér, Matthias Schmidt, Michael Dvorak, Beate Wendelin, Gábor Wichmann, Anita Gamauf, Mike McGrady, Rainer Raab, Péter Spakovszky, Stoycho Stoychev, Dimitar A. Demerdzhiev, Svetoslav D. Spasov, Dobromir D. Dobrev, Bernd-Ulrich Meyburg, David Horal, Ivan Literak, Jozef Chavko, Tomáš Veselovský, Zuzana Guziová, Natia Javakhishvili, Burak Tatar, Cansu Özcan, Emanuel Lisichanets, Hegyeli Zsolt, Mátyás Prommer

“…Satellite tracking became a frequently applied method for the study and conservation of raptors during the last decade, although the data derived from…”
Get full text