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For a long time, it was thought that fish could not hear anything, because fish do not have external ears, and from the outside they seem to have no ears. But fish do have ears, and most fish have very good hearing.
The human ear has a tympanic membrane, and when sound enters the ear, the eardrum vibrates, and this vibration is transmitted to the auditory part of the ear, so that sound can be heard.
Sound travels much more easily in water than in air. There is a lot of water in the body of the fish, and the sound passes directly through the body of the fish and reaches the ears, because the fish do not have an eardrum, in fact most of the ears do not communicate with the outside world at all, but are protected in the sacs on both sides of the head, which are just behind the eyes.
Many species of fish can collect sounds in another way. Their ears are connected to the swim bladder, and the sound in the water makes the swim bladder walls vibrate, just as sound passing through air makes the eardrum vibrate. This vibration then travels to the ear, usually along a string of small bones connected to the swim bladder.
Some fish do not rely on small bones to transmit vibrations, but on tubular organs that extend from the swim bladder.
Sound is important for fish. Many fish can make powerful calls to each other, which can be heard from several kilometers away. Some fish make vocalizations by grinding their teeth, while others make vocalizations by rubbing their fins on their bodies. Many fish use their swim bladders to make vocalizations. A special percussive muscle vibrates the swim bladder to make a sound.
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Fish can hear sounds.
Sound waves can be sent directly to the fish's brain.
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Summary. Dear, I'm glad to answer for you. The reply is as follows:
Hello, kiss, goldfish will squeak and squeak, oh, goldfish occupy a very important position in the export of ornamental fish in China. Goldfish has a beautiful body and a wide variety of species, its body color is red, yellow, blue, purple, black, white, two-color, three-color, five-flower, etc., its body shape has lion head, high head, blister, dragon eye, pom-pom, pearl scales, butterfly tail, tiger head and so on.
Dear, I'm glad to answer for you. The reply is as follows: Hello kiss Goldfish will squeak and squeak Oh, goldfish occupy a very important position in China's ornamental fish exports.
Goldfish body style oak beautiful, a wide variety of grip calendar, dust skin next to its body color red, yellow, blue, purple, black, white, two-color, three-color, five-color color, etc., its body shape has lion head, high head, blister, dragon eye, pompom, pearl scales, butterfly tail, tiger head and so on.
Goldfish belong to the same species as crucian carp taxonomically, and compared with crucian carp, goldfish have huge variation in external morphology, but in general, the whole fish body can be divided into three parts: head, trunk, and tail. The anterior old slippery end of the head is the mouth, and the posterior part has the nose, eyes, and gill covers. Some varieties have sarcomas at the upper end of the head, some varieties have pompomas above the nose, some varieties have protruding eyes, dusty positions or blisters, and some varieties have gills that leak out.
The body of the goldfish is covered with scales, mainly including normal scales, transparent scales and pearl scales. It has lateral lines on its sides, and the number of lateral line scales, lateral line scales, and lateral line scales varies among different species of goldfish.
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Summary. Hello, if your goldfish makes a squeaking sound, it is most likely a sign that the goldfish is having trouble breathing. This can be due to poor water quality or low oxygen levels in the water.
It is recommended that you first check the goldfish's tank to make sure that the water is clean, the water temperature is stable, and enough oxygen is added. You can change the water in the fish tank or use an appropriate water quality conditioner to improve the water quality. In addition, you can also consider adding a pump to the goldfish to increase the oxygen content in the water and help the goldfish breathe more easily.
If the goldfish still has symptoms of breathlessness after improving the water quality and environment, it is recommended that you take the goldfish to a veterinary clinic in time to seek professional advice and accept**.
Hello, if your goldfish makes a squeaking sound, it is most likely a sign that the goldfish is having trouble breathing. This may be due to poor water quality or low oxygen levels in the cavity silver water. It is recommended that you first check the goldfish's tank to make sure that the water is clean, the water temperature is stable, and enough oxygen is added.
You can change the water in the fish tank or use an appropriate water quality conditioner to improve the water quality. In addition, you can also consider adding a water pump to the goldfish to increase the oxygen content in the water and help the goldfish breathe more smoothly. If the goldfish still have symptoms of breathlessness after improving the water quality and environment, it is recommended that you take the goldfish to the veterinary clinic in time to seek professional advice and accept**.
I caught a big fish, and it twisted and squeaked, squeaked, squeaked... What it's saying.
Hello, actually, fish are rough Zheng who can't talk like humans. So, the big fish writhing and squeaking should be because it feels pain or panic, it's its instinctive reaction. When fishing, it is necessary to minimize the damage to the fish, and it is recommended to use no rock damage fishing methods such as hookless fishing to reduce the damage to the fish and comply with local laws and regulations.
If you're just an angler who enjoys the moment of fishing, you can make sure the fish have regained consciousness and mobility and minimise the impact of the catch on the fish before releasing it.
When catching a big fish, if the fish is struggling desperately and squeaking, it is usually because it is in pain or frightened. Grabbing the fish's mouth and head may cause additional stress and pain to it, and it may twist its body in an attempt to escape the cavity. If a hook fishing method is used, the fish may have a stinging sensation, especially if the hook is inserted into its mouth or body.
If you go fishing, use hookless fishing whenever possible to reduce harm to the fish and comply with local laws and regulations. If you accidentally catch a fish while fishing, try to release the fish back into the water as quickly as possible and wait for the fish to regain consciousness and mobility before releasing it. This helps to reduce damage to the fish.
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No.
Goldfish cannot understand the owner's speech, but there is a simple conditioned reflex, if the owner does a fixed action before feeding for a long time, the goldfish will naturally swim over. The goldfish has a low IQ and a poor memory, so it is unable to understand and react to the owner's commands, and can only be used for ornamentation.
Goldfish (scientific name: carassius auratus), a carp of the family Crucian carp, also known as golden crucian carp, is an ornamental fish that evolved from crucian carp.
Goldfish is divided into four strains: culture, grass, dragon and egg, which originated in China and is an ornamental fish with Chinese characteristics, and is now distributed in all countries of the world. Its body is beautiful, there are many varieties, its body color has red, yellow, blue, purple, black, white, two-color, three-color, five-color color, etc., its body shape has lion head, high head, blister, dragon eye, pom-pom, pearl scales, butterfly tail, tiger head and so on.
Goldfish in the wild state have a greenish-brown or gray body, but there are various variations of goldfish, such as black, flower color, gold, white, silver-white, and three-tailed, dragon's eye, or no dorsal fin. Centuries of selecting and cultivating such abnormal individuals have produced more than 125 species of goldfish.
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Definitely, but maybe he won't appreciate it, think it's noise, or be afraid.
Goldfish and crucian carp belong to the same species (carassius auratus) taxonomy, goldfish originated in China, also known as "golden crucian carp", similar to carp (cyprinus carpio) but it has no mouth whiskers, and is an ornamental fish evolved from crucian carp. There are many varieties of goldfish, the color is red, orange, purple, blue, ink, silver white, five flowers, etc., and it is divided into four strains: literary species, grass species, dragon species, and egg species. In the 12th century, the genetic research of goldfish domestication began, and after a long period of cultivation and continuous optimization of varieties, goldfish from all over the world are directly or indirectly introduced by China.
In the history of human civilization, Chinese goldfish has accompanied human beings for more than ten centuries and is the earliest species in the history of ornamental fish in the world. Goldfish is easy to raise, it has a strange posture, brilliant colors, generally golden yellow, and beautiful shape. Goldfish can beautify the environment, is very popular with people, and is an ornamental fish with Chinese characteristics.
Goldfish in China are mainly developed on crucian carp. After the introduction of colored carp to Japan, it was highly valued.
With the efforts of generations of goldfish farmers, Chinese goldfish still interpret the legend of beauty between movement and stillness to the world. There is another saying about goldfish in our country: when you come to the New Year, you can buy two goldfish at home, which means that you will be full of gold and jade in the coming year, and there will be more than enough every year.
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The goldfish could hear it, but it probably couldn't understand the meaning of the song. If you play the tune for a long time, it can have a little effect on the goldfish.
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<> goldfish can hear people. It is generally judged by other factors such as sound, and if it is a more familiar person, the fish will tend to be active, and on the contrary, it will be evasive. If you want it to recognize its owner, you must feed it often, and when you are familiar with it, you can train it, and by guiding the fish to swim and rewarding it, it will recognize its owner after a long time.
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The goldfish can't understand what the master is saying.
But there is a simple conditioned reflex, and if the owner makes a fixed movement before feeding for a long time, the goldfish will naturally swim over. Goldfish have a very low IQ and a poor memory, it is often said that the fish has a memory of only 7 seconds, and even if it can understand, it will forget if it does not react. So don't be delusional that goldfish can understand human speech and can only be used as ornamental pets.
Goldfish generally judge who is coming through other factors such as sound, if it is a more familiar person, the fish will tend to be active, on the contrary, there will be evasive performance. If you want it to recognize its owner, you must feed it often, and when you are familiar with it, you can train it, and by guiding the fish to swim and rewarding it, it will recognize its owner after a long time.
Tips for raising goldfish:
1. Choose goldfish: If you want to raise goldfish better, you should pay attention when choosing goldfish. It is best for keepers to go and buy goldfish in the autumn of each year, as goldfish are at their strongest at this time.
When the breeder chooses, it is best to choose some fish that swim flexibly and have a strong physique, so that the later breeding can be relatively simple.
2. Stable environment: To breed goldfish, the keeper should also maintain a stable environment. Although they do not have high requirements for the environment, they are sensitive to environmental fluctuations, and when breeding, the breeder only needs to keep the environment stable.
3. Regular disinfection: Breeders should also regularly sterilize and disinfect them.
4. Reasonable feeding: Goldfish do not feel full. Breeders need to feed them properly.
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Goldfish do not have ears and perceive sounds with **.
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