Artificially put in? "Big black cockroaches" appear in the homes of Beijing-Tianjin-Hebei residents, and they will approach in groups when there is light
Release time：2023-03-23 06:20:47 source：korpimaankyynel.com author：Shao Mo environment
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Artificially put in? "Big black cockroaches" appear in the homes of Beijing-Tianjin-Hebei residents, and they will approach in groups when there is light
Recently, a bug that looks like a "big black cockroach" has appeared in the homes of many Beijing citizens. It has two tentacles on its head, three pairs of legs on its body, and a hard black shell. And can fly. Subsequently, similar bugs appeared in the homes of residents in Tianjin, Hebei and other places, which made people very uneasy. Many people said that they had never seen such bugs, and they were worried that someone would put them on purpose. So what is the truth?
What kind of bug is this "big black cockroach"?
Although this insect looks like a "cockroach", it has nothing to do with cockroaches. According to experts, the scientific name of this insect is "Chinese greedy foot beetle", which is a major Distributed in my country, as well as in Japan, Russia, North Korea and other countries of the Carabidae insects. Every year from June to September, it is the adult season of "Chinese greedy bugs", and now it is August, so it seems that a large number of "Chinese greedy bugs" appeared overnight, but in fact this is normal. phenomenon, we don't need to worry. It is reported that "Chinese greedy carp" is a very common insect in rural areas, and their identity is a bit special, because they can be regarded as both beneficial insects and pests. This is because many of their food sources are recognized pests, such as mosquitoes, flies, aphids, etc., but they will steal the seeds of these crops during the season when the wheat is ripe, so, People have mixed reviews about them.So why did the "Chinese Greedy Armor" invade the homes of city dwellers?
Speaking of which, the reason why many residents living in the Beijing-Tianjin-Hebei region are unfamiliar with the "Chinese greedy foot armor" that broke into their homes, and mistakenly think that it is a "big cockroach" that has been dropped, is mainly because of this. Bugs were originally uncommon in cities. So, why did the "Chinese Greedy Foot Armor" suddenly invade the city from the countryside this summer? Speaking of which, it seems that a large number of "Chinese greedy foot armor" came into the house overnight. It is not the first time that such a thing has happened in our country. For example, in early August 2017, in many residential communities in Changchun, Jilin, my country, a large number of "Chinese greedy foot armor" suddenly appeared, and they also entered the homes of residents in groups. Since everyone didn't know them, they, like the Beijing residents this time, mistook them for "big cockroaches" because they were worried about spreading the virus, and many people dared not turn off the lights or sleep, for fear of being caught The black bugs crawled on him. However, after the answers from relevant experts, people finally felt relieved and understood that although this kind of insect looks like a cockroach, it is not a cockroach, and it does not carry any germs, nor is it poisonous, and it will not harm people. What are the health effects. As for why "Chinese greedy foot armor" appears in large numbers in cities, the study believes that on the one hand, it is because of weather changes that make them appear in cities, and because they like damp, humid places, and bright places Therefore, it will be attracted into the house by the indoor environment and lighting through the gaps in the doors and windows. For example, if it is on the grass in the countryside, during the adult season of "Chinese greedy foot beetle", you only need to turn on a flashlight at night to attract a large number of "Chinese greedy foot beetle", which looks densely packed. On the other hand, some researchers believe that the appearance of these "Chinese greedy foot beetles" in cities may also be a good signal, indicating that with the strengthening of people's awareness of environmental protection, the biodiversity in cities has gradually become It is also possible that the "Chinese Greedy Buzzards" will enter the city in large quantities for food.So, what should I do if there is a "Chinese Greedy Armor" in my home?
Although they are not cockroaches, there are so many "big black bugs" in the home, and the residents feel unacceptable, and they can't wait to get rid of them as soon as possible. In this regard, relevant experts suggest that in addition to closing the gaps of doors and windows tightly, if there are "Chinese greedy foot armor" around the home, then try to turn off unnecessary lights at night, so that , "Chinese greedy foot armor" is not easy to be attracted by the lights, and they have set off towards the residents' homes. At the same time, if there are already "Chinese greedy foot armor" in the home, you can find a way to grab them through paper and other items, and then gently throw them outside. You can also use a broom to sweep them out. If it is true that there are a large number of "Chinese greedy foot beetles" in the home, you can also spray some pesticides after cleaning up the sundries, or let a professional come to the door to deal with them, which can make the home "Chinese greedy foot beetle". "disappeared. So, have you seen the "Chinese Greedy Armor"? How many of these bugs are there in your area? Welcome to leave a message to share!- Last：The Arctic has begun to accelerate warming, and the speed has increased by 4 times. Experts: worried about the release of deadly germs
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