Big fat fish (silver carp) According to the introduction of fish in Qinghe Reservoir, there are more than 30 species of fish in Qinghe Reservoir, such as carp, crucian carp, grass, herring, silver carp, bighead carp, catfish, yellow catfish and Wuchang fish. The biggest fish among them is chubby fish (silver carp), weighing 8-5 Jin. Qinghe Reservoir, located in Qinghe District of Tieling City, is a large-scale water control project integrating comprehensive utilization and multi-year adjustment of flood control irrigation, urban water supply, power generation, fish farming and ecological water replenishment.