The field event took place in Tiszakürt on 16-17 July 2026 within the framework of the V4 “Hidden Diversity” project (No.: 22530306), with approximately 11-15 active participants. Due to the promotion of our “Hidden Diversity” project, we believe, among other things, that despite the fact that the “field excursion” took place at a somewhat more distant location, the participants and interested parties will carry the results of the educational work and the news of the successfully implemented V4 program with them to a similar distance, thereby strengthening the professional relations desirable for the benefit of protected bat species with other interest organizations (nature conservation NGOs, schools, national park directorates, etc.), as well as other researchers operating in the area of distribution of bat species. The training combined with the excursion was successful, during which we captured several dozen specimens of Soprano pipistrelle ( Pipistrellus pygmaeus ), Leisler’s bat (...