38kg crocodile skin was captured in a landscape pool of a residential area in Shenzhen. How harmful are alien creatures to the ecological environment?

Exotic organisms do great harm to China's ecological environment, because the invasion of these alien organisms will lead to the destruction of some ecosystems in China, and at the same time will seriously threaten some unique biological species in China.

According to media reports, a Chinese alligator eel was found in a pool in Guantian Community, Shiyan Street, Baoan District, Shenzhen. The property and fireman Qi Xin worked together to drain the water in the pool, and finally the 38kg crocodile eel was fished out. Strange fish? Capture. Mr. Zhang, a community worker in Guantian, said that last month, some residents reported that there was a 1 m 3 long, pointed mouth and fangs in the pond? Strange fish? . ? There used to be tilapia, grass carp, catfish and other fish in the fish pond. Since the strange fish was put into the pond, most of the fish have been eaten clean by it, leaving only a few giant catfish. ? After identification, who is this strange fish? Crocodile eel? . The residential property got in touch with the fire brigade and pumped the pool more than two meters deep with a big pump. Only then did the crocodile be discovered, and then the crocodile was cultivated without pollution.

Coincidentally, a crocodile was recently found in an artificial lake in Di Mei Garden, Xishan, Longhua District. According to experts, the crocodile Monopterus albus is a carnivorous fish in America, which is a large and fierce fish. It was introduced to China as an ornamental fish. ? Crocodile eel? It is an unprotected fish, and it is a creature that poses a great threat to the environmental system, so people can't let it go easily after seeing it. Xu Jianyong, a member of Shenzhen Wildlife Conservation Association, said that citizens can release local animals scientifically under the guidance of relevant departments. If there are exotic animals at home and you don't want to keep them, the best way is to get in touch with the wildlife protection bureau and ask professional wildlife protection experts to solve them.

Generally speaking, crocodile skin is a kind of freshwater eel, which belongs to the south of North America. Similar to the fruit fly, it is an exotic creature in China. Crocodile Monopterus albus is a freshwater fish, but its ferocity is not worse than that of crocodile. Crocodile Monopterus albus is very strange in appearance, and its big mouth is covered with sharp teeth. If this kind of fish once appears in amber or other rivers in China, it will have a great impact on the river ecosystem in China, so people must contact the local authorities for treatment after seeing this kind of fish.