Beyond borders: A decade of change in Europe’s Saker Falcon (Falco cherrug Gray, 1834) population (2012–2022)
Prommer, Mátyás, Bagyura, János, Chavko, Jozef, Škorpíková, Vlasta, Milobog, Yuri, Zink, Richard, Kmetova-Biro, Elena, Ajder, Vitalie, Gavrilyuk, Maxim, Nagy, Attila, Hegyeli, Zsolt, Klisurov, Ivaylo, Pužović, Slobodan, Fântână, Ciprian, Veres-Szászka, Judit, Karyakin, Igor
Recent breeding records of Saker Falcons (Falco cherrug) in Bulgaria
Arkumarev, Volen, Klisurov, Ivaylo, Demerdzhiev, Dimitar, Petrov, Rusko, Stamenov, Anton, Andonova, Yana, Gradinarov, Dimitar, Dixon, Andrew
First-time use of metal construction for mounting artificial nests on trees for Saker Falcons (Falco cherrug) in Bulgaria
Petrov, Rusko, Costain, Rosie, Andonova, Yana, Klisurov, Ivaylo
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