Crocodile eel, a carnivore from North America, is a very old fish, which lived on the earth as early as the dinosaur era 65438+ billion years ago. Crocodile eels are known as "killers in water". In the water system with crocodile eels, other creatures in the water system will be eaten up by crocodile eels. Crocodile eel has no natural enemies in China, so it has caused great disaster to the aquatic ecosystem in China.
Growth habit of Monopterus albus
1, carnivorous fish
Crocodile eel is a large and fierce fish, and it is a carnivorous fish. If it is put into natural waters, it will do great harm to the local ecology, and all the fish in the water will be eaten up. In addition, alligator eels have no chewing function, so they can only eat by swallowing. They can swallow14 of the body food and mainly feed on other fish.
2. Long service life
Crocodile eels like to live alone. The male is sexually mature at about 6 years old, and the female is as long as 1 1 year, with a life span of 26-50 years old, recorded as 75 years old.
3. Freshwater fish
Crocodile eel belongs to freshwater fish, mainly living in pure fresh water, but also appearing in salty fresh water, and its living habits are suitable for living in still water, such as ponds and rivers.