Do fish have ears?

Fish have ears, only unlike people, they do not have the external ear canal and the inner ear, only the ear canal. It ears are concealed on either side of the head and are able to pick up loud noises as well as equalize the body. Most fish have a relatively small hearing range and can only receive sound waves that vibrate 340-690 times per second, with very few being more sensitive.

What does it feel

Vision: The fish's eye is a transparent orb, which is not flexible and thus cannot adjust its curvature, but can only change the distance between the crystal and the cornea according to the mirror-like protrusion at the back of the crystal, so it can only see things close up, but not far away. However, because its eyes are on the upper and lower sides, it has a wide range of angles, so every move in the surrounding area can't escape from its eyes.

Sense of smell: The sense of smell of fish is different from that of land animals. Generally speaking, the sense of smell of land animals is to experience the volatile gases around them, while fish live in the water, and its sense of smell is mainly to experience the amino acid status of the water, so as to judge the status of the surrounding fish, and at the same time, it can also test the quality of the water.

Taste buds: the taste buds of fish rely on its sense of taste, the sense of taste is more widely spread, not only in the mouth, the fish lips and the top of the head also have. For fish, the role of taste buds is to determine whether the food can be swallowed, and therefore for something that has not been eaten, they tend to repeatedly gulp.

How much does golden pomfret cost per catty

The price of golden pomfret is 10-20 yuan per catty. This kind of fish is China's southern coastal cities more common economic fish, in Guangdong, Guangxi, Fujian, Taiwan and other places have long been able to artificially cultivate, it is not strong ability to withstand low temperatures, less than 16 degrees Celsius will terminate feeding, but the salinity of the adaptability of the broader, but the salinity of the words, but it will also cause it to grow too high become sluggish.

What is the difference between golden pomfret and silver pomfret

Differences in appearance: golden pomfret and silver pomfret, although they look similar, but there are differences in many areas, the first is that they are not the same size, golden pomfret is very long, not very tall, while the silver pomfret is about the same length and height, looks more like prismatic. In addition they have different shades, the golden pomfret has a yellow back and belly and the silver pomfret is silver overall.

Species different: silver pomfret is pomfret family pomfret genus of fish, is the true meaning of the silver pomfret, also known as white pomfret. Golden pomfret is not, it is in fact the pomfret family pomfret genus of fish, so the two are not a species. In addition, there is also a freshwater white pomfret, although called white pomfret, but in fact, and pomfret is more closely related.

Price is different: golden pomfret in the southern region of China has long been able to human feeding, production is very large, so the price level is not very expensive. And the number of silver pomfret is still relatively small, so the price is higher, a catty can be sold to about 60 yuan, a little larger in more than 80.