The chum salmon is a species of salmon in the Salmonidae family and is a well-known cold-water anadromous spawning migratory fish. Salmon are born in the fresh water of rivers, but grow up in the sea water of the Pacific Ocean. Every fall, salmon can be seen in China's Heilongjiang, Ussuri and Tumen rivers.

The salmon is a carnivorous fish, ferocious by nature, and feeds on other fish when it reaches the sea, and on aquatic insects in the benthic organisms in the water during its juvenile stage. Salmon can grow up to more than 6 kilograms, is a precious economic fish, loved by people, and its eggs are also famous aquatic products with high nutritional value. China's Heilongjiang Province, Jiamusi City, Fuyuan County, Heilongjiang Province, is rich in salmon, is the "home of the salmon".