Population trends of common breeding and wintering birds in Hungary, decline of longdistance migrant and farmland birds during 1999–2012
Szép, Tibor, Nagy, Károly, Nagy, Zsolt, Halmo, Gergő
Bird conservation on electric-power lines in Hungary: Nest boxes for saker falcon and avian protection against electrocutions. Projects' report
Fidlóczky, József, Bagyura, János, Nagy, Károly, Szitta, Tamás, Haraszthy, László, Tóth, Péter
Results of national White Stork (Ciconia ciconia) census in Hungary in 2019
Lovászi, Péter, Nagy, Károly, Görögh, Zoltán
Pre-Migration Roost Site use and Timing of Postnuptial Migration of Red-Footed Falcons (Falco Vespertinus) Revealed by Satellite Tracking
Fehérvári, Péter, Lázár, Bence, Palatitz, Péter, Solt, Szabolcs, Nagy, Attila, Prommer, Mátyás, Nagy, Károly, Harnos, Andrea
Monitoring population change using ’citizen science’ data: case study of the Hungarian White Stork (Ciconia ciconia) population between 1999 and 2021
Lovászi, Péter, Nagy, Károly, Görögh, Zoltán, Szép, Tibor
The status of the Hoopoe (Upupa epops) in Hungary: a review
Halmos, Gergő, Nagy, Károly, Karcza, Zsolt, Szép, Tibor
Preserving an obscure bird: achievements and future challenges of Corncrake (Crex crex Linnaeus, 1758) conservation in Hungary
Szentirmai, István, Boldogh, Sándor András, Nagy, Károly, Habarics, Béla, Szép, Tibor
European Bee-eater (Merops apiaster Linnaeus, 1758) in Hungary: a review
Gyurácz, József, Nagy, Károly, Fuisz, Tibor István, Karcza, Zsolt, Szép, Tibor