Where are the piranhas? Do piranhas still exist?

Piranhas.

Piranhas. Scientific name: Pygocentrus nattereri (Serrasalmus nattereri).

English name: Red Piranha

Juvenile piranha Adult piranhas.

Distribution: East of the Andes, south-central rivers of South America; Coastal rivers in Brazil and Guyana. It has been found in Argentina, Bolivia, Brazil, Colombia, Guyana, Paraguay, Uruguay, Peru and Venezuela.

Piranhas (also known as piranhas) inhabit mainstream, large tributaries, wide rivers, and turbulent currents. Adults feed mainly at dawn and dusk, mainly insects, worms, and fish, but some of their similar species only eat fruits and seeds. The activities are mainly during the day, and at noon, they will rest in a sheltered area.

Mature piranhas are similar in appearance to males and females, with bright green backs and bright red bellies with markings on the sides. Have a highly developed sense of hearing. The two jaws are short and powerful, the lower jaw is prominent, and the teeth are triangular, sharp, and staggered up and down.

After biting the prey, he clenched and tore the meat off with the twisting of his body, and he could bite down 16 cubic centimeters of meat in one bite. The alternating replacement of teeth allows for continuous feeding, and strong dentition can lead to severe bites.

During the breeding period, the eggs are laid on the roots of trees in the water, and the eggs are sticky. It can lay thousands of eggs at a time. Broodstock will protect their eggs, and the fertilized eggs hatch after 9 to 10 days. The flooding of the river can affect the success of its reproduction.

Piranhas often come in large groups, with one leader in each group, and the others following the leader, even the targets of the attack. During the dry season, the waters become smaller, allowing piranhas to gather in large schools, making animals or people passing through the waters vulnerable to attack. The smell of blood has long been thought to be the main cause of attacks by large groups of piranhas, but it has also been suggested that the noise and splash caused by injured animals attract their attention.

Piranhas are also called piranhas.

Piranha are found all over the world, but are more concentrated in the Amazon.

watershed, it has a very flat body and a particularly hard skull. The lower jaw is prominent, and the teeth are triangular.

Sharp, staggered up and down. The bite force of the upper and lower palate is amazing.

Piranhas have the potential to eat people. In their place of origin, South America.

There is a record of them attacking humans. It's just that there are still relatively few cases of them attacking humans. It is still some weak animals that are more attractive to them than humans.

Moreover, piranha galls alone are relatively small and smaller, and may bite people, but there is basically no chance of eating people. Only schools of piranhas, when there is a lack of food, are likely to eat people.

Piranhas are a very famous fish, and although we may not have seen real piranhas, we will see them in many TV shows and movies. Piranhas are real and are also known as "man-eating pomfrets" and belong to a type of fish. They have a short neck, a very stiff head, and a tail in the shape of a "again"; Their bodies are flattened and oval overall; Their body color is generally grayish-green, with a slightly darker back and a red belly.

They have a fierce personality. Most piranhas are carnivorous, while some are omnivorous, eating both meat and other foods such as plants.

Piranha Piranha is called the wolf tribe in the water by the people of the Amazon, and it is a very terrifying existence, and many people will be scared half to death when they talk about piranhas, probably because of the incident in 1982. At that time, the steamer was told that it could not enter the port for the time being, and was towed to a sparsely populated area, where it waited for more than a month.

Piranhas are red-bellied piranhas, red diamond piranhas, black piranhas, and rouge piranhas.

1. Red-bellied piranha.

The red-bellied piranha, also known as the Knott's hip carp, is mainly distributed in the gentle flow of the Amazon basin, lakes and shallow ponds in South America, and is famous all over the world for its reputation as a piranha.

2. Red diamond piranha.

Also known as Sanche's sawfat carp, it is a tropical freshwater fish of the genus Saw Carp mainly distributed in the waters of the Pacaya River and the Ucayali River in Peru.

3. Black piranha.

One inhabits the main stream, large tributaries, the river is very wide, and the water flow is more turbulent, it is a representative species of the S genus water tiger, with blood-red eyes, oppressive body size and resounding world-famous water tiger lovers have become one of the entry and essential fish species.

4. Rouge piranha.

It is one of the largest piranha species mainly distributed in the St. Francis River Basin, with a body size of about 50 centimeters, and is also known as the charming hip carp, which is one of the most popular piranha species in the world due to its colorful body color.

Piranhas.

Piranhas, also known as man-eating pomfret (pomfret), are animals of the family Cyprinidae. It is mainly distributed in the east of the Andes, the south-central rivers of South America, and the coastal rivers of Brazil and Guyana.

Piranha is a well-known fish, the scientific name is the red-bellied sawfish carp. From the taxonomic point of view, piranhas belong to the genus Saw Carp of the family Cypriniformes. In terms of personality, the piranha is a very ferocious fish.

Piranhas are mostly carnivores, some are omnivorous, mainly eat the surrounding fish, and have a very strong predatory ability, especially when they appear in groups. From the point of view of distribution area, piranhas are mainly distributed in the freshwater of South America and belong to freshwater fish.

Piranhas are also known as "piranhas". In appearance, piranhas are still more distinctive, their bodies are flattened and their shape is oval; The neck is very short; sharp teeth; The lower jaw is larger and can wrap around the upper jaw. In terms of category, piranhas are a type of fish in the class Bony Fishes and belong to the class Bony Fishes.

In terms of personality, piranhas are a very ferocious fish, especially when they are present in groups. From the perspective of feeding habits, piranhas are mainly carnivorous, and some are omnivorous, and the surrounding animals are their main food. They will appear in groups when they hunt, and the predation efficiency is very high, and the ability of schools of piranhas will be stronger, and it is easy to eat animals much larger than them.

In terms of distribution, piranhas are mainly distributed in South America, such as the Amazon River, the Cuiabá River, and so on. These rivers are freshwater, so piranhas are freshwater fish in this respect.

Distribution: Andes to the rivers of the Middle East and south-central of South America; Coastal rivers in Brazil and Guyana. It has been found in Argentina, Bolivia, Brazil, Colombia, Guyana, Paraguay, Uruguay, Peru and Venezuela.

Habits: Piranhas inhabit the mainstream, large tributaries of the blind sail, the river is very wide, and the current is more turbulent. In Brazil's Amazon basin, piranhas are at the top of the list of the four most dangerous aquarium creatures in the region.

In the Brazilian state of Margagluso, where piranhas are most frequent, adults feed mainly at dawn and dusk, mainly insects, worms, and fish, although some similar species eat only fruits and seeds. The activities are mainly during the day, and at noon, they will rest in a sheltered area.

Like piranhas is the saw-bellied fat carp.

The 2016 salvocarp is 20 centimeters long and weighs 240 grams. The saw-bellied carp is very similar to a piranha, and its bite force is so amazing that it is nicknamed the Nutcracker. Experts said the fish was supposed to be an exotic pet kept by local residents who was thrown into the pool by its owner because it was too large.

Piranha Introduction

Piranha, also known as piranha, is the general name of a class of fish distributed in the Amazon basin of South America, belonging to the sagar carp subfamily in the family Cyprinidae, which can be divided into three categories: herbivorous, carnivorous and semi-parasitic, carnivorous piranha.

The appearance of the male and female man-eating pomfret is similar, generally the male fish is more colorful and the individual is smaller, and the female fish is lighter in color and the individual is larger. Piranha pomfret is mainly found in rivers east of the Andes to the Brazilian plain, such as the Amazon River basin in South America, the Paraná River basin in Paraguay, the coastal rivers in northeastern Brazil and the Essequibo River basin.

Because of its strong physique and strong adaptability, it was introduced to China as a tropical ornamental fish in the early days, but the piranha pomfret predation behavior is fierce, and there are no natural enemies in China's nature, once the piranha pomfret flows into China's natural waters to breed and grow, they will attack local people and animals, and threaten the survival of indigenous fish, thus breaking the existing biological chain and destroying the local ecological balance.

Piranha, scientific name piranha, is distributed in the Amazon River in South America, and is a kind of piranha.

The sawfish carp subfamily in the family Cyprinidae can be divided into omnivorous and carnivorous according to different feeding habits. It is characterized by a short neck, a very hard skull and palate bones; The body is ovoid gray-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.

There are many varieties of piranhas, and some piranhas have a certain ornamental value in the aquarium market. Schools of piranhas can eat animals in the water into white bones in a short period of time, and they bite their prey without letting go, and tearing off the meat with their bodies, which can cause serious bites. Regarding piranhas, some movies or documentaries have also been made to show this ferocious fish.