Authors
Faculty of Natural Sciences, Department of Ecology, Comenius University, Bratislava, Slovakia
Vlasta Škorpíková
Czech Society for Ornithology – Southmoravian Branch, Brno, Czechia
Hynek Matušík
Czechia
Pavel Štěpánek
Brno, Czechia
David Horal
Nature Conservation Agency of the Czech Republic, Czechia