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The scavenger refers to the multi-spoke winged catfish of the subfamily Catfish of the family Catfish, which is nicknamed a scavenger by the Chinese people because it likes to eat the residue in the aquarium. The scavenger itself is a creature belonging to the Americas, but it was introduced into the country by fish farming enthusiasts, because the fish species has no natural enemies in the country, so it breeds in large numbers after going to nature, and if the scavenger itself is less, it will survive on food residues, but the scavengers who breed in large quantities will eat the eggs of various fish, causing a lot of damage to the balance of the natural environment.
In some rivers in the south of our country, the scavengers have been flooded, the vitality of this fish is super tenacious, put it in a place without water for more than 24 hours, and it can survive when watered again, and they devour fish eggs very quickly, which has caused a devastating blow to the fish in aquaculture and nature, and some people have come up with a way to deal with exotic species of crayfish, and they have to be artificially cultivated to solve this problem soon, and the scavengers are extremely unpopular, Here's why:
1. Difficult to deal with
There is a layer of mucus on the surface of the scavenger, which makes it particularly slippery, and it is not easy to remove this layer of mucus, and it may be related to the scavenger's long-term consumption of garbage, this layer of mucus smells very unpleasant, which increases the difficulty of processing, even if the meat of the scavenger is processed, there is a strong fishy smell.
Second, there is less meat
Scavengers have very little meat, a scavenger that looks very large, most of them are bones, and there is almost no meat, which makes people unable to eat, and coupled with the bad smell, no one wants to eat it, so it is definitely not popular with foodies.
3. Psychological feelings
People's psychological feelings about food are very strong, they are called scavengers, they must think that what they eat is garbage, since they eat garbage meat, it is not better, and for this reason, there are not too many people who come to care about this species.
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Because scavengers are ugly in appearance and feed on impurities in the water, it is difficult to whet people's appetite.
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The main reason is that the scavenger naturally loves to eat the garbage in the river, and the fish has a foul smell on the back, and there is very little fish meat, and there are more fish bones, which makes it difficult for people to swallow, even Chinese foodies are unwilling to eat it.
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Because no matter what the scavenger does, it doesn't taste good. His meat is very hard and difficult to swallow.
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The scientific name of the scavenger is "King Alien", which is native to Latin America, also known as sucker fish, garbage fish, anglerfish, large body, developed lips like suckers, because it feeds on all kinds of underwater garbage, and is often polycultured with various fish. The adult scavenger eats a huge amount of food, and in addition to algae such as moss, it also feeds on the eggs of other fish, and can eat 3,000 to 5,000 eggs a day, as well as swallowing fry. In the aquarium, it is often adsorbed on stones and glass to stabilize the body, and suck balanced algae and moss.
This fish was first introduced to China as a way to clean up the excrement of other fish in the tank, and it flowed into the Yangtze River as a flood disaster. Because of its extremely tenacious vitality, this fish can survive as long as there is water.
Scavenger fish are afraid of the cold, the north is not suitable for growth, but in the south of the wild is a large number of breeding, mainly feed on fish eggs of various origins, it is said that the adult scavenger fish body length can reach 30 centimeters, the weight can reach more than half a catty, can eat 3000 to 5000 fish eggs a day, at this rate, any fish will have to be extinct. It has no natural predators in China, and it must not be released, so in the south this fish has become a plague.
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In many countries, there is a phenomenon of inappropriate species quote, because the introduced organism may have no natural predators in another environment, and in this case, the organism only needs the right environment to grow at an alarming rate, although there is rarely a species proliferation in China.
Friends who have raised fish know that putting two scavengers in the fish tank will make the inner wall of the fish tank clean, but the scavengers have no natural enemies in our country, so the scavengers are in China"Wanton"Will people have the illusion that scavengers have been rampant in China? However, Yunnan netizens said: It's delicious.
Friends who have raised fish know that putting two scavengers in the fish tank will make the inner wall of the fish tank clean, but the scavengers have no natural enemies in our country, so the scavengers are in China"Wanton"Will people have the illusion that scavengers have been rampant in China? However, Yunnan netizens said: It's delicious.
The appearance of the scavenger is not very good-looking, but it has a very strong suction cup, if there is a scavenger of aquatic plants, the scavenger will generally attach to the aquatic plants, the scavenger uses its suction cup to suck both aquatic plants and fish eggs clean, but the scavenger does not only eat"Silt"Scavengers also eat the eggs of other fish to sustain their lives, which hinders the reproduction of other fish.
However, this fish can often be seen in the aquarium, and the scavenger not only eats moss eggs but also eats garbage, which makes the aquarium less garbage, hence the nickname of the scavenger"Junk fish"The scavenger will smell fishier than other fish, and it will not eat the scavenger under normal circumstances.
Because the scavengers have no natural enemies, they seem to be flooded, but the Yunnan people say that the scavengers are not so unpalatable, so the problem of scavengers flooding has also been solved"Be eaten"Yunnan people love to eat this fish very much, and the number of scavengers is not enough to eat, and the local people in Yunnan are ready to start artificial breeding scavengers.
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The highly resilient scavenger is flooding our country, but it has very few natural predators.
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Scavengers are not overflowing in China. Because the state is now very strict in the management of alien species, and the state does not allow the release of animals without permission. So scavengers are not proliferating in China.
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Yes. Scavengers are now abundant in various parts of China, and this fish reproduces very quickly, and the meat quality is not good, and no one wants to eat it at all.
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It's not flooding at the moment, but it's a lot of it, and a lot of people are thinking about it right now.
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Yes. The scavenger is a fish with strong vitality and fast reproduction, especially its meat is not tasty, and not many people eat it, so its population continues to grow.
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It is not particularly overflowing, and in some places there are indeed overflows of scavengers, but most of the rivers can still be controlled, and there is no phenomenon of too many scavengers.
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Scavengers are indeed rampant in China these days, and now many netizens have proposed solutions, saying that scavengers are made into all kinds of delicacies.
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Scavengers feed on fish feces, often live in the mud, and their vitality is tenacious and high temperature, and they do not want to eat, mainly because there are too many bacteria and they are not clean.
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Once a nobility in the water", now it is flooding, why can't the scavengers eat?
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Because scavengers not only eat the eggs of other fish, but also eat some garbage, and the meat quality is not delicious.
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Scavengers are devourers of garbage, excrement and algae, have low nutritional value, and contain more bacteria in their bodies.
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Because the scavengers don't have much meat, and the meat quality is not very good, and the taste is very poor.
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Scavengers were originally purchased from abroad and introduced to the Chinese market as ornamental fish. Due to its strong cleaning ability, it is often used by fish farmers to clean the water tank. However, it is an alien species and has certain hazards.
Scavengers belong to a species of catfish that is native to South America and is also known as garbage fish and sucker fish. It can suck the feces of the fish in the tank and the moss and garbage on the walls of the tank, which makes it easy for fish farmers to clean the tank.
The whole body of the scavenger fish is gray-black, and there are black and white patterns on the body, and the fish feces and moss garbage on the water tank wall are mainly put into the river, and they are mostly fed on fish eggs, garbage and algae, and the adult scavenger fish can eat more than 3,000 eggs of other fish.
Scavenger fish is an alien species, there is no natural enemy in China, if it is placed in rivers, seas and rivers to survive, it is easy to reproduce quickly and in large quantities, threatening the survival of other native fish, thus destroying the natural ecological chain.
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