The Feeding Habits and Length–Weight Relationships of the Invasive Black Bullhead Ameiurus melas (Rafinesque, 1820) in the Gruža Reservoir, Central Serbia. - Radenković, Milena; Kojadinović, Nataša; Milošković, Aleksandra; Veličković, Tijana; Piperac, Milica Stojković; Cvetković, Aleksa; Simić, Vladica (Fishes (MDPI AG), 2026)