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Where is Mandarin fish produced?
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Chinese chuatsi fish: also known as gui fish, guihua fish, ao fish, ridge flower fish, fat chuatsi. The body is laterally flattened, the back is bulging, the head is large, the mouth cleft is slightly inclined, there are small teeth in front of the upper and lower jaws, the body color is brownish-yellow, the belly is grayish-white, and the side of the body has a lot of irregular patches and spots. Is a fierce carnivorous fish, often other fish for food, but also eat shrimp, often inhabited in still water or slow water bottom, after the weather turns warm in the spring, often to the coastal shallow water foraging, foraging in the night, after the rain is often in the rapids at the spawning, like the group, Siniperca chuatsi fish distribution is very wide, in addition to the Qinghai-Tibetan Plateau, the distribution of the country's major waterways, the meat quality is excellent for the precious species, but also is the main object of angling.

Chiniperca chuatsi is a fast-growing, high-quality fish. The meat is tender and free of small thorns, and it is a widely distributed freshwater fish. Mandarin fish is a carnivorous fish. It has a strong appetite and feeds mainly on other small fish. "Peach blossom water Mandarin fish is fat" refers to it, and also indicates that when peach blossoms are in full bloom, it is a good season for fishing. It is a good season for fishing.

Fishing Mandarin fish to small live fish as bait, such as live loach, small scurrying Ding for the best, other live fish can also be caught. Generally use a single hook to hook a small live fish from the diversion, so that it can move in the water itself, as long as the buoy sinks, you should immediately lift the rod, Mandarin fish mouth big food, generally will not take off the hook. But pay attention to its dorsal fin, if it is stabbed is extremely difficult.

Fishing for Mandarin fish is usually done in areas where there are tree stumps, wooden rafts or large piles of rocks. These places are known to have small fish swimming through them. The fish are also a natural fishing ground for Mandarin fish.

Chinese mandarin fish also have the habit of moving in pairs. The fish are often accompanied by another fish. You can intentionally slip the fish into the water for a few rounds and observe the fish following it, then you can use a long net to fish out the fish following it first, which is very interesting.

[Morphological features]The body is laterally shouldered and high, with a raised back. The head is large with a pointed muzzle. The mouth is large, with a slightly oblique slit, the lower jaw protruding, and the upper jaw extending posteriorly to the posterior margin of the eye. The posterior margin of the anterior gill cover bone is serrated, with 4-5 large spines. Body covered with small round scales, buccal, parotid cover and heel surface scaled. The lateral line curves upward along the dorsal arc. The dorsal fin is long and anteriorly stiffly spined. Ventral fin rounded, caudal peduncle short and broad, caudal fin fan rounded. Body yellowish-green, abdomen grayish-white, with irregular brown spots and patches on the side of the body. There is a black band from the tip of the muzzle across the eye socket to the lower anterior part of the dorsal fin, and a wider, dark brown vertical band below the sixth to seventh spines of the dorsal fin. The dorsal, anal, and caudal fins have brown spots attached to the banding.

[Place of origin, season of production] All major rivers, lakes, reservoirs are produced, the Yangtze River Basin of Hubei, Jiangxi, Anhui and other provinces have more production, the famous places of origin are Jiali County in Hubei Province, Honghu City and Shao Yang Lake, Xin'anjiang Reservoir, Heilongjiang, Songhua River.

[Economic value] It is a valuable food fish, and is also popular in the international market. Few spines, meat thick, tender and white, fresh and fat for its characteristics; nutritious, per 100 grams of meat containing 18.5 grams of protein, 3.5 grams of fat. Its fin spines are poisonous, and a stab wound caused by it will result in severe swelling and pain, so special care should be taken. Mandarin fish is an export species, its English name is Mandarin fish, exported to countries and regions: Japan, Hong Kong, Macao. Export ports: Jiangxi, Jiangsu. +

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Chiniperca chuatsi, also known as Gui fish, Guihua fish, seasonal flower fish, flower crucian carp, etc., in the classification of perch order, the family of fish purposes, Siniperca chuatsi genus. It is rich and solid meat, white and tender, delicious flavor, less spines between the muscles, nutritious, high protein content, is one of the famous freshwater valuable fish. Mandarin fish is one of the famous freshwater fish in China and abroad. Whether it is cooked with sweet and sour sauce, braised, deep-fried or steamed, Mandarin fish is a delicacy in banquets. It is also known as "freshwater grouper".

There are many species of Siniperca chuatsi, including the Warble-billed Siniperca chuatsi, Big-eyed Siniperca chuatsi, Long-bodied Siniperca chuatsi, Spotted Siniperca chuatsi, and Dark Siniperca chuatsi. Among them, the size and growth rate of Siniperca chuatsi are significantly larger than those of other species, followed by the big-eyed Siniperca chuatsi. Therefore, the species currently undergoing artificial culture are mainly selected as the warble-billed Siniperca chuatsi, and some are also cultured as the big-eyed Siniperca chuatsi.

Characteristics

Chiniperca chuatsi has a high, laterally flattened body with a bulging dorsum behind the head. The mouth is large, with a pointed muzzle, a slightly inclined cleft, and the lower jaw protrudes beyond the upper jaw. There are small teeth on the upper and lower jaws, hoe bones and mouth cover. The scales are minute, with curved lateral lines. Dorsal fin divided into anterior and posterior parts, anterior part with 8 stiff spines, posterior part with 13-15 branched fin rays. Ventral fin pectoral. Pectoral and caudal fins garden-shaped. Body color brownish yellow, abdomen grayish white. From the tip of the muzzle through the eye to the anterior part of the dorsal fin there is a black stripe, and there are many irregular patches and spots on the side of the body. The eye of the cockatoo is relatively small and the posterior end of the mandible reaches the posterior margin of the eye, while the eye of the big-eyed Mandarin is large and the posterior end of the mandible does not reach the posterior margin of the eye.

Chiniperca chuatsi is widely distributed in rivers, lakes and reservoirs, and is a demersal fish, living in water temperatures ranging from 15-32 degrees Celsius, with an optimum temperature of 18-25 degrees Celsius. Siniperca chuatsi is a typical ferocious carnivorous fish, with a strong ability to discriminate between baits, feeding mainly on live fish and shrimp throughout its life, even if it is a newly-opened fry, ingesting the young of other fishes. When it grows up, in addition to eating live fish, it also eats shrimp and tadpoles. Under artificial culture conditions, the fish that are going to die but can still be active, as well as under the action of the water flow is dynamic, just dead fish or fish-shaped feed, can also induce its feeding response, in the absence of food conditions, by artificial domestication, can also be a small amount of food. For long dead baitfish, whether Mandarin fish fry, species or adults, they do not ingest, even if ingested into the mouth will immediately spit out. Its feeding mode, in the stage of fry is actively chasing food fish, first bite the tail, and then slowly swallowed; to the large species and adult fish stage, for ambush attack type. Often hidden in the water, find tasty food, eyes staring, and adjust the orientation and posture at any time, when the prey is close, it will strike violently, when the head bite, and then swallowed, as long as the body height of the food fish is less than the height of the Mandarin fish's mouth slit, generally can be swallowed. Siniperca chuatsi sexual maturity earlier, in the south of China generally male fish can mature at 1 winter age, female fish for the age of 2. They can spawn naturally in rivers, lakes and reservoirs, and can spawn several times a year. In the Yangtze River basin, the spawning season is generally May-July. Their eggs are semi-driftable and can float with the current to complete hatching. Siniperca chuatsi grows fast, with the largest individual weighing up to 10 kilograms. However, the 0.5-1kg size is the best-selling in the market.