In Chinese*** there are four kinds of fish can be called perch, are:

1, sea bass, scientific name of the Japanese true perch, distributed in the offshore, and estuarine seawater and freshwater convergence.

2, Matsue River bass, also known as four-gill perch, belongs to the descending sea migratory fish, the most famous.

3, large mouth black bass, also known as California bass, a new species introduced from the United States.

4, river perch, also known as red perch, five black, native to the northern region of Xinjiang.

Expanded Information:

Threats:

Bass used to be a very common food fish along the coasts of the Bohai Sea, Yellow Sea and East China Sea.

In recent decades, industrial toxic sewage and pesticides, fertilizers and other serious pollution of rivers and estuaries near the mouth of the sea, so that this fish is difficult to enter the river and lake in the solicitation of food, fertilizer and growth; followed by overfishing and building barrages and other reasons, has been rare.

Protection Measures

Northeast Yalu River Basin:

With the improvement of the ecological environment of the Yalu River and the continuous deepening of the work of stocking and releasing, the number of Songjiang perch, a second-class protected aquatic wildlife in the country, has improved significantly.

Liaoning Dandong Fishery Administration Department, in order to maintain the results of the stocking and releasing, has taken active and effective measures to strengthen the protection of Songjiang perch, and resolutely combated all kinds of behaviors destroying the resources of this precious species.

Source:Baidu Encyclopedia - Perch