It belongs to CYPRINIDAE, Siniperca chuatsi, with slender body, slightly flat side, round abdomen and no abdominal ribs. The head is long and sharp, the mouth is big, and the end of the oral fissure can reach below the front edge. The tip of the kiss is beak-shaped, and the length of the kiss exceeds the width of the kiss. There is a bony protrusion at the front end of the mandible. Eyes are the same size, protruding to both sides. The ratio of head to eye diameter varies greatly. Three rows of hypopharyngeal teeth. Gill rakes are sparsely arranged. No need. The scale is small, and the edge scale is110-117. The dorsal fin 3,9-10 is very small, with the starting point behind the ventral fin and the anal fin 3,10-1,and the caudal fin is deeply forked. When living, the body color is light yellow, the back is gray-black, the abdomen is silvery white, the dorsal fin and caudal fin are thick gray, and the cheeks and other fins are light yellow. Living in the upper and middle classes of rivers and lakes, he swims fast and moves fast. It is a typical fierce fish with fish as its staple food, and also a large freshwater economic fish. The fish grows fast, is big and delicious, and has always been regarded as a high-grade freshwater fish. In recent years, due to the construction of water conservancy projects and the deterioration of water environment in mountainous areas, the natural resources of Siniperca chuatsi have decreased sharply. At present, except the Yangtze River and the lakes directly connected with the Yangtze River, it is difficult to find traces of mandarin fish in most rivers and lakes.

Edit the living habits of this paragraph.

Mandarin fish, living in the middle and upper reaches of rivers, is fierce. Swimming ability is extremely strong, fast, and often attacks and preys on other fish. After the yolk sac disappeared, the fry began to devour other fry and eat zooplankton.

Edit the resource allocation for this paragraph.

Except for the northwest and southwest regions of China, the water system in the plain is distributed from north to south.

Everything is delicious, hehe, braised, steamed, grilled fish, hot pot and so on. , are very delicious. Ha ha laugh