Xiamen Customs intercepted the poisonous live spider "Black Widow"! What will this black widow do?

Generally, alien species intercepted by customs will be treated harmlessly to prevent harm to China's ecological environment. Black widow spiders are mainly distributed in Asia, America and Europe. This kind of spider likes to be active at night, lurking during the day and coming out at night. It is extremely aggressive and poses a serious threat to human beings and livestock. ?

How toxic is the black widow?

Within 5 minutes after being bitten by a black widow, the pain will spread to all parts of the body. The injured will soon have blurred vision, nausea and vomiting, generalized convulsions and other symptoms. In severe cases, dyspnea and heart failure may be life-threatening. According to statistics, if the black widow bites with all her strength and is not treated in time, the death probability is 10%.

What is the situation of alien invasive organisms in China?

Worldwide, biological invasion has become a global problem. At present, more than 30 species of organisms have invaded the world through various channels, seriously threatening biodiversity and the stability of ecosystems. According to incomplete statistics, nearly 2 million alien species invade China every year, of which at least 2.2 million species enter China. According to the investigation and analysis of relevant departments, at present, there are more than 300 alien invasive organisms in China every year. It has seriously threatened the natural ecological environment of coastal areas and coastal areas in China.

How to prevent alien invasion?

Preventing the invasion of alien species is also inseparable from the active participation of individuals. Don't buy new exotic varieties, don't bring the seeds of unknown plants into China, don't send live animals and plants, and don't release animals at will. It should be the moral standard that everyone consciously abides by. Under the control of personal behavior, prevention and social control, as well as departmental supervision and law enforcement can reduce the pressure, and then focus on key relations such as customs inspection and concentrate more resources on eliminating invasive species. Attention should be paid not only to limit the income, but also to reduce the population and gradually reduce the losses and risks caused by the invasion of alien species.