Pacific herring is actually called Qingdao? Herring? The herring here is not a freshwater fish among the four major fish, but a marine fish with a bluish-black back. In the 1970s, herring was the most common fish in Qingdao, and it cost only 5 yuan to buy a catty. Its abdomen is silver and its back has a blue metallic luster.

The shape characteristics of Pacific herring Pacific herring is called herring because it is very long and has black and blue scales on its back. The whole looks ordinary. The only special thing is that its abdomen is silver, the side near its back is green, and the black and blue scales occasionally glow with blue metallic luster. Pacific herring, also known as herring, is currently produced in China.

Living habits of Pacific herring Pacific herring lives in the shallow sea of the North Pacific all the year round, with a very small head and a streamlined body. In the breeding season, Pacific herring will migrate to freshwater rivers or streams, and basically live in groups, mainly feeding on copepods, crustaceans and young fish. 1 year-old can grow to 20.8 cm long, and will go crazy for food before August every year.

The culture mode of Pacific herring Pacific herring belongs to the juvenile stage, and its body length can reach more than 1 meter after 8 months. When I was 2 years old, I laid eggs, and when I moved to a freshwater river, I laid eggs. Generally, eggs are sticky eggs similar to frogs, which are attached to fishing nets or seaweed for a long time. After laying eggs, it will start eating like crazy before the end of August.

The species status of Pacific herring, as a kind of fish with high edible value, was caught wildly in 1993, especially in California, which led to a sharp decline in its population. Fortunately, in 20 10, the number of Pacific herring increased slightly due to very good protection.