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The main reasons why piranhas are not rampant in China are as follows:
1.Biological habits: Piranhas live mainly in the Amazon River basin in South America, where they have specific requirements for water temperature, water quality, and food. In China, due to the different climatic conditions and ecological environment, piranhas cannot survive and reproduce.
2.Ecological environment: The climate of China is quite different from that of South America, which makes it difficult for piranhas to adapt to the living conditions in China. In addition, many of China's rivers, lakes, and marine ecosystems do not have native populations of piranhas, which prevents them from flooding in China.
3.Human activities: Since piranhas have specific water temperature requirements, human activities such as the construction of hydropower stations and changes in river channels may affect the living environment of piranhas, thus limiting their spread.
4.Entry restrictions: China has strict regulations on the import and export of animals and plants to prevent the invasion of pests. If piranhas attempt to enter China through illegal means, they will be investigated and intercepted by customs.
5.Citizenship: The public in China has a high level of awareness about biological protection and will immediately report illegal releases of piranhas, which can also help prevent the proliferation of piranhas.
In summary, due to many reasons such as biological habits, ecological environment, human activities, entry restrictions and civic awareness, piranhas cannot be rampant in China.
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There are no piranhas in China. China is not the origin of piranhas. Piranhas, also called piranhas, are a type of piranha.
It is found in the Amazon River basin in South America. Piranhas are brightly colored and have sharp teeth, and ordinary small animals can be eaten by piranhas in an instant when they fall into the water, and piranhas have also been reported attacking large animals and humans.
Are there piranhas in China.
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There are no piranhas in China. China is the origin of piranhas. Piranhas, also called piranhas, are a type of piranha.
Native to the Amazon River Basin in South America. The piranha sedan chair grinding fish is brightly colored and has sharp teeth, and when ordinary small animals fall into the water, they can be eaten clean by piranhas in an instant, and piranhas have also been reported attacking large animals and humans.
Cannibalism is a pomfret of the family Cyprinidae. It is mainly found in the eastern part of the Andandis Mountains, in the south-central part of South America, and in the coastal rivers of Brazil and Guyana. The man-eating pomfret has a short neck and a very hard skull, especially the palatal bone; The body is ovate, laterally flattened, and the caudal fin is again-shaped; The body is grayish-green, the back is dark green, and the abdomen is bright red; With sharp teeth and well-developed jaws, it is known for its ferocity.
It prefers to inhabit the main stream, large tributaries, wide rivers and relatively turbulent waters.
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Piranha in China: Invasive species, causing local ecological damage.
Piranhas were first introduced to China as ornamental fish. Their gorgeous appearance, especially their resounding reputation, are attractive to some fish lovers with a curious mind. Piranhas in natural water bodies are almost always pets or commodities abandoned by owners and traders.
As a tropical fish, piranhas have rigid requirements for water temperature. The climate of the southern part of our country, especially the Liangguang region, is similar to that of its place of origin, which makes it possible for piranhas to survive. Piranhas are highly reproductive, and can lay hundreds or even thousands of eggs at a time.
It is known that they lack natural predators in China, and once they reproduce in large numbers, it is very likely to deal a heavy blow to China's national security, water biodiversity and fishery production in Qingyuan.
In fact, the name "piranha" does not refer to a specific type of fish, but is a general term for freshwater fish with carnivorous habits that live in the tropical regions of South America and the Amazon River basin. In the local indigenous dialect, this type of fish is called piranha, which means "fish with teeth". In China, people often refer to these fish as piranas and man-eating pomfrets.
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The potential impact of "piranhas" on the ecological environment of the waters cannot be underestimated. Once it flows into natural waters, it will break the biological chain of finger bends, threaten Chixin's native fish, destroy the existing fish fauna, reduce biodiversity, and cause significant losses to China's fishery resources and production.
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Once piranhas enter natural waters, they will break the biological chain, threaten China's native fish, destroy existing fish fauna, reduce the diversity of species, and cause significant losses to China's fishery resources and production.
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Piranhas are also a type of fish, but they are harmful to other creatures and are therefore kept away, and people use them as ornamental fish or food before they know that they are called piranhas. In Huadi Bay, Wild Laughter was sold, and later the news said that it was a piranha that was destroyed. Fish is also a kind of high-protein nutritious ode to food next to it
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Piranha, also known as piranha, is a species of fish found in the Amazon River in South America, a species of piranha. There are nearly 56 species of piranhas, belonging to the subfamily of sawfish carp in the family of lipid carp, which can be divided into two types: omnivorous and carnivorous according to different feeding habits.
The carnivorous man-eating pomfret is known as the red-bellied sawfish (nattereri), or Nattereri. The fish is 30 cm long (excluding the tail fin).
It is mainly found in rivers east of the Andes to the Brazilian plains. In addition to the Amazon, the Cuyaba and Olinoco rivers are also its main sources. It is now located in the Amazon River basin of South America, distributed in Argentina and Brazil.
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Yes, there are Kashi sawfat carp and Knott's sawfat carp (red-bellied sawfat carp) found in China, these two kinds of fish have oval bodies, forked tail fins, and the adult body length is about 25 cm, the body is gray-green, the back is dark green, and the abdomen is bright red. The lower jaw is well-developed and spiny, and the teeth are sharp, triangular, and arranged in a jagged pattern.
There are natural predators.
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There is a fish that is so large that its scales can't even bite a piranha, but it is known as the dumbest fish in history, and that is the arapaima that lives in the Amazon River. The arapaima is an ancient freshwater fish in the Amazon River, which appeared 100 million years ago and is one of the top 10 ferocious freshwater fish in the world. The reason why it is called arapaima is because its body size is very large, and adult arapaima can grow up to meters, some up to 3 meters long, and because of the hard teeth in the tongue, it is called arapaima. >>>More
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Yes, tilapia and snail are species that can be eaten in our country but are still rampant, because these species have a strong reproductive ability and can quickly adapt to the surrounding environment.