Authors
Ciprian Fântână
Romanian Ornithological Society/Birdlife Romania, București, Romania
Judit Veres-Szászka
Romanian Ornithological Society/Birdlife Romania, București, Romania
Juhász-Nagy Pál Doctoral School, University of Debrecen, Hungary
József Szabó
Romanian Ornithological Society/Birdlife Romania, București, Romania
Otus Association, 535600 Odorheiu Secuiesc, Intrarea Călugăreni 6/12, Harghita, Romania
Sebastian Bugariu
Romanian Ornithological Society/Birdlife Romania, București, Romania
Emil Todorov
Romanian Ornithological Society/Birdlife Romania, București, Romania
Dănuț Drăgan
Romanian Ornithological Society/Birdlife Romania, București, Romania
Dorin Damoc
Romanian Ornithological Society/Birdlife Romania, București, Romania
Nándor Veres-Szászka
Romanian Ornithological Society/Birdlife Romania, București, Romania
Juhász-Nagy Pál Doctoral School, University of Debrecen, Hungary
Cristian Domșa
Romanian Ornithological Society/Birdlife Romania, București, Romania
Anca Pui
Romanian Ornithological Society/Birdlife Romania, București, Romania
Zoltán Benkő
Romanian Ornithological Society/Birdlife Romania, București, Romania
Lajos Pál
Otus Association, 535600 Odorheiu Secuiesc, Intrarea Călugăreni 6/12, Harghita, Romania