The chum salmon is widely distributed in the North Pacific Ocean. There is a relatively large difference in body size. Generally, its body length ranges from 50 to 70 centimeters, and the largest individual can reach about 100 centimeters. Its flesh is pink in color and tastes delicious, but it has a relatively low oil content. Its fish eggs are relatively large and are one of the raw materials for making caviar, having certain value in the market as well.