Gaygusuz, ÖzcanTarkan, Ali SerhanGaygusuz, Çi?dem Gürsoy2025-01-272025-01-2720071798-6540https://doi.org/10.3391/ai.2007.2.2.6https://hdl.handle.net/20.500.12428/13243Changes in the relative density (catch per unit effort; CPUE) of introduced gibel carp Carassius gibelio (Bloch, 1782) and native fish species were monitored over four years in the Ömerli Reservoir, a temperate drinking-water reservoir in northwestern Turkey. Following the species' introduction, the CPUE of gibel carp increased significantly with the decrease in CPUE of large-bodied native fish species. © 2007 The Author(s).eninfo:eu-repo/semantics/openAccessCPUE; Eutrophication; Invasive species; Relative densityChanges in the fish community of the Ömerli Reservoir (Turkey) following the introduction of non-native gibel carp Carassius gibelio (Bloch, 1782) and other human impactsArticle2211712010.3391/ai.2007.2.2.62-s2.0-70350645884Q2