Mandarin fish and seasonal flower fish are the same kind of fish. In the long lake, the seasonal flowering fish is inactive in winter, often overwinters in deep water, and generally does not completely stop feeding. When the weather gets warmer in spring, they swim to the shallow coastal areas for food; At this time, the male and female fish have the habit of lying on their sides at the bottom of the lake every day, and they are active and foraging in the water grass at night. 1-The feeding is poor in February, and it is the most vigorous in June and July. The body of the seasonal flower fish in Changhu Lake is white, tender and delicious, without small thorns, and it is rich in protein. At the age of one month, the weight can reach about 1-2 kg; At the age of two months, the weight can reach about 2-3 kg; At the age of three months, the weight can reach 3-4 kg; At the age of five months, the weight can reach about 2-3 kilograms; At the age of 8 months, the weight can reach 4-5 kg; In adulthood, the weight can reach about 5-6 kilograms.