Can fish. The suitable water temperature of Wuchang fish is 10℃ to 22℃. When the water temperature reaches 3℃ to 9℃, Wuchang fish cannot be caught. When the water temperature is between 10℃ and 16℃, Wuchang fish can be caught. To sum up, 3℃ to 16℃ can be caught, so it can be caught. Wuchang fish has a flat shape, obvious hump on the back, small head and mouth, and no horny cover on the upper and lower jaws. Most of them are distributed in several large and medium-sized lakes in the middle reaches of the Yangtze River, mainly in Hubei.