On 6th April 2021 Ester Premate held a lecture entitled “New challenges in the known area: example of Trebišnjica River, Bosnia and Herzegovina” as part of the monthly video lectures organised by Ljubljana Cave Exploration Society (DZRJL). She presented our SubBIOCODE project and recent fieldwork in the project area. You can watch the presentation at: https://www.youtube.com/watch?v=KLuBTOvqaKs (In Slovenian).