Perch origin Perch origin where
The question of where the perch is produced I start from the classification of the perch; 1, sea bass, the scientific name of the Japanese true perch, distributed in the offshore, and estuarine seawater-freshwater confluence.
2, Songjiang bass, also known as four-gill perch, belonging to the descending sea migratory fish, the most famous. 3, large mouth black bass, also known as the California sea bass, from the United States introduced a new species.
4, river perch, also known as red perch, five black, native to the northern region of Xinjiang. Perch is mainly distributed in the western Pacific Ocean, China's coastal and freshwater bodies of water through the sea, the Yellow Sea, the Bohai Sea more, perch in China, the main places of origin are Qingdao, Shidao, Qinhuangdao and Zhoushan Islands, etc., the fishing season for the spring and fall seasons, every year, October to November for the bloom of the fishing season.
Like inhabiting the estuary salt water, can also live in fresh water. It is ferocious and feeds on fish and shrimp.
Large size, the largest can grow to 30 to 50 city pounds, generally 3 to 5 city pounds.
Where does the perch originate
Shallow nearshore waters in China, Korea, and Japan, preferring to inhabit estuaries, but can also enter the freshwater areas of rivers. The Zhoushan Islands in the East China Sea and the Jiaodong Peninsula in the Yellow Sea are among the most productive fish in China.
They are also a species developed for mariculture, mainly in the western Pacific Ocean, along the coasts of China and in freshwater bodies of the open sea, and more often in the East China Sea and the Bohai Sea. It is ferocious and feeds on fish and shrimp. As a common economic fish, it is also a species for developing mariculture.
Extended information
Characteristics of sea bass
1. The body length can be up to 102 centimeters, weight 1.5-2.5 kilograms, and the largest individual can be more than 15 kilograms. The nose is pointed, the mouth is large and angled in terminal position, the lower jaw protrudes slightly from the upper jaw, which extends below the posterior margin of the eye. Both jaws, the poll and the capital of the mouth have good teeth.
2. The gills have finely serrated teeth on the posterior margin of the anterior cap, three large spines on the lower margin of the posterior horn, and one spine on the posterior margin of the posterior gill cap. The body is covered with small scales and has a complete and straight lateral line. The dorsal surface of the body is bluish gray, with silvery sides and abdomen. The upper part of the body and the dorsal fins have black spots that decrease with age. There are two dorsal fins which are connected only at the base.
3. The first dorsal fin has 12 hard ridges, the second dorsal fin has 1 hard ridge and 11-13 soft fins. The anal fin has 3 hard ridges and 7-9 soft anal fins, and the dorsal, anal, and caudal fins are gray-black edged. The perch prefers to live in brackish and estuarine freshwaters as well.