There are 5 dangerous animals in the Amazon River. They are electric eel, parasitic catfish, Amazon anaconda, black caiman, and giant otter.

1. Electric eel

The electric eel can reach 2.8 meters in length and weigh 20 kilograms. Its tail is composed of 6,000 to 10,000 muscle flakes, each muscle flake is like a small Batteries can only produce 150 millivolts of voltage. Nearly 10,000 "small batteries" connected in series can generate a current as strong as 600 Ford, enough to knock down an adult horse. Multiple such clicks can cause heart and lung dysfunction, enough to cause death.

2. Parasitic catfish

The parasitic catfish is also known as the vampire fish. The Amazon River is not only dangerous for large creatures, but also for small creatures. Some silly people will go to the river to urinate. If there is a parasitic catfish nearby, it will get in and live in their urethra. Once he enters the urethra, he will use the serrations on his body to firmly attach himself to it. Normally, parasitic catfish will live in the bodies of large fish and live on their blood.

3. Amazon Anaconda

The Amazon Anaconda is the longest python in the world. It can grow up to 9 meters, has a diameter of 30 centimeters and a maximum weight of 250 kilograms. It can be used with strong dogs The body entangles the prey to death. Caiman, birds, mammals and even jaguars can be its food.

4. Black Caiman

The black caiman is the crocodile with the highest steroid content in the crocodile family. It can grow up to six meters, which is larger and heavier than the Nile crocodile. , is the apex predator in the Amazon River basin. It will eat basically anything edible, such as piranhas, monkeys, pythons, and even humans.

5. Giant Otter

The giant otter is the largest otter living in fresh water. An adult giant otter can be up to 2 meters long. It lives on fish and crabs, and there are up to 8 of them. Giant otters hunt together. Although his appearance is quite cute, don't be fooled by his appearance. Their family is so ferocious that they can even kill a caiman.