is the sturgeon? The sturgeon is also called "Heilongjiang", "sturgeon" and so on. It refers to the fish in the sturgeon genus of the sturgeon family of the sturgeon family of the sturgeon order. The head shape of the mackerel is relatively pointed, the body shape is relatively long, and an important feature of the body surface is that there are no scales, but there are bone plates. Their backs are greenish gray or grayish brown, their sides are yellowish, and their bellies are silvery white. The size of the mackerel is relatively large, the length of the larger mackerel can reach 5.6 meters, and the weight can reach 1000 kilograms.
From the point of view of living environment, mackerel is one of the freshwater fish, living in freshwater basins, and not in the ocean, has been living in freshwater. Specifically, the mackerel mainly lives in the northeast of China, especially in the Heilongjiang River Basin, where the number of mackerel is relatively large. In addition to our country, mackerel is also distributed in the fresh water of the Sea of Okhotsk and the coastal waters of the Sea of Japan. From the point of view of feeding habits, mackerel is also a carnivorous fish, many animals can become their prey, such as fish, shrimp, insects and so on. The size of the mackerel is large, the predation ability is relatively strong, and the predation efficiency is very high.
does the mackerel grow? The mackerel is a freshwater fish, a kind of fish that lives in freshwater. Specifically, mackerel is distributed in China, mainly in the freshwater basins of Northeast China, especially in the Heilongjiang River Basin. Some of the mackerel that grow here live near the mouth of the river, while others live in the river. In addition, it is distributed in the coastal freshwater basins of the Sea of Okhotsk and the Sea of Japan. Mackerel is also a benthic fish, living at the bottom of freshwater basins, so their diet is mainly benthic animals.