Spend some money? Herring is a kind of fish belonging to the genus Rhinopteridae of Actinidia. It is distributed in the east coast of Africa, India, Ceylon, Indonesia, Malaya, Viet Nam, the South China Sea and the East China Sea of China. It lives in coastal waters and will enter the estuary area. It can tolerate low salinity and is an edible fish with high economic value.

In fresh water, brackish water and salt water areas, the habitat depth is 5- 145 meters and the body length can reach 35 cm. They inhabit the coastal salt water area and are migratory fish. During the breeding period, they swim back to freshwater streams to lay eggs. They are carnivorous and feed on fish, copepods and crustaceans.

The picture below shows: herring? Alosa fallax, also known as shad.

Herring is long and flat, with a small head, a nose and a big mouth. The scales are large and thin, with reddish silvery white and shiny side. . Shad is a warm-water fish with a wide temperature range, which can survive at 2-38℃, and the optimum growth temperature is 22-30℃.

Feeding, it is a filter-feeding fish, mainly feeding on zooplankton, and sometimes eating diatoms and organic debris. Feeding granular feed with crude protein above 35% under artificial breeding conditions. With a keen sense of smell, he likes to feed in groups and at night.