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In general, mosquitoes begin to appear in April every year and reach their peak activity in mid to late August. In autumn, when the climate gets cold and the temperature drops below 10, mosquitoes will stop breeding and die in large numbers, and very few mosquitoes will survive, and they will hide in places where they can take shelter from the wind and cold, such as in the cracks of walls, such as in warmer and more hidden places indoors, such as behind a wardrobe.
However, they will avoid hotter places, such as heating, etc. This can not only avoid the harsh winter, but also reduce the rate of metabolism and avoid starvation. It's kind of like hibernation.
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The suitable growth temperature of mosquitoes is 25 30, more than 35, people are uncomfortably hot, and mosquitoes will also sting in summer. At this time, the water temperature in the roadside well does not exceed 25, and it inhabits and breeds there. Even more comfortable places are bomb shelters, basements and manholes, where the temperature is maintained at 16 20 all year round, and in some cases 24
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Mosquitoes die of heat in temperatures of 40 degrees and above. Mosquitoes are in the water for several stages of development, from eggs to larvae to pupa, and they are particularly sensitive to water temperature. When the water temperature is between 15 and 26 C, mosquitoes reproduce and develop the fastest, which is the temperature that mosquitoes love the most.
When the temperature of the water body exceeds 35C, mosquito eggs, larvae, and pupae will stop developing, and even die in large numbers; And when the temperature is above 40°, mosquitoes are not able to lay eggs at all, and at the same time, they will slowly die.
Mosquitoes belong to the order Diptera, the mosquito family, also known as "mosquitoes", and are the most important group of medical insects. Mosquitoes are widely distributed and have many species, and so far there have been 3 subfamilies (Macropheles subfamily, Anopheles subfamily, Culex subfamily), 35 genera, and more than 3,600 species and subspecies of mosquitoes recorded in the world. More than 370 species have been discovered in China, of which more than half are mosquito species of the three genera Anopheles, Culex mosquitoes and Aedes mosquitoes.
Mosquitoes breed in water, and different types of mosquitoes breed in different water quality and types of stagnant water. Only female mosquitoes suck blood, and female mosquitoes must suck blood from their ovaries in order to develop and reproduce. Female mosquitoes mostly start to suck blood 2 to 3 days after emergence, and various factors such as temperature, humidity, and light can affect the blood-sucking activities of mosquitoes.
When the temperature is above 10°, it starts to suck blood; Generally, Aedes mosquitoes mostly suck blood during the day, and Anopheles mosquitoes and Culex mosquitoes mostly suck blood at night.
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The low temperature is 24 degrees Celsius, the high temperature is about 33 degrees, and most of the mosquitoes are hiding.
Mosquitoes will stop moving when the temperature is below 10 degrees Celsius.
Mosquitoes live in high temperature conditions, once the temperature is too low, the mosquito's life metabolism is also in a very low state, since it can not adapt to the low temperature it may temporarily hide, but sometimes it will bite. When the room temperature is low enough to open the door, it will fly out immediately, and it will not be able to kill it. When sucking blood, mosquitoes can inject saliva such as malaria parasites, filaria, and Japanese encephalitis virus into the human body, causing human infection and disease.
Therefore, mosquitoes not only bite people and suck blood and affect sleep, but also transmit Japanese encephalitis, malaria, dengue fever, blood filariasis, etc.
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How do mosquitoes survive even at tens of degrees below zero? Every year, when the direct sun reaches the Tropic of Capricorn, the temperature in the Arctic rises significantly. The water decomposes at a slower rate, and a large number of animal and plant carcasses gather in the lake.
It is also the food ** place that mosquitoes dream of. Mosquitoes are everywhere in life, and in our cognition, mosquitoes only appear in summer. Mosquitoes hide in hidden corners every time the temperature drops, but there is one such mosquito on Earth, and they live mainly in the Arctic Circle.
Due to the temperature difference in the Arctic Circle, the Arctic is also a habitat for many animals. As the most adaptable creatures on the earth, mosquitoes will naturally not let go of every corner of their existence, and they will naturally settle in the Arctic Circle. There is a place in the Arctic where mosquitoes are the most numerous, and most of the creatures in the Arctic Circle live here, which is the ecosystem of the source of the Arctic Plateau.
This area covers an area of 13 million square kilometers, which is enough for these homeothermic creatures to make their home and breed.
It's not full of glaciers, except for the cooler temperatures. It can be called the most advantageous geographical area in the Arctic Circle. The appearance of the Arctic Terrace Park looks similar to the grassland.
Of course, the temperature is certainly not as warm as the grasslands, but the flat terrain makes the Arctic sources more prone to stagnant water. Especially at low temperatures, water decomposes more slowly, and a large number of animal and plant carcasses gather in the backwater lake. Although this water quality is unacceptable to many creatures, it is a paradise for mosquitoes and a food destination that mosquitoes dream of.
Although the territory of the Arctic is frozen for about 6-10 months per year. However, in the month of each year, when the direct point of the sun reaches the Tropic of Capricorn, the temperature in the Arctic rises significantly. The average temperature during this time is above freezing, so it is the favorite temperature of mosquitoes, and a large number of mosquitoes also breed here.
Are the mosquitoes that live in the Arctic Circle the common mosquitoes we see so often? The answer is no. The mosquitoes that live in the Arctic Circle belong to the black family, and the translation is related to what we see today.
But his ability to reproduce and spread the virus is much higher than usual.
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Not all mosquitoes can survive in places dozens of degrees below zero, only the black mosquitoes can do it, and the reproductive ability is very strong, because there is a backwater lake in the Arctic Circle that brings together a large number of animal carcasses, and these mosquitoes will forage here, and it is also because of these large number of animal carcasses as an auxiliary, so they will always survive.
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Because the size of mosquitoes is relatively small, they do not need a lot of power and energy to survive, and in winter, they generally survive in cracks or sandwiches.
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Hiding in the corners of people's homes, mosquitoes are blood-sucking creatures, and this creature is very nasty.
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These mosquitoes will find a warm place as a habitat, survive here, and wait until the summer is warmer before coming out to move.
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There are no mosquitoes when below 10.
Mosquitoes begin to emerge in April each year and reach their peak in mid-to-late August. In autumn, when the climate gets colder and the temperature drops below 10, mosquitoes stop breeding and die in large numbers, with very few mosquitoes surviving. In winter, mosquitoes are sensitive to strong air currents, the temperature is low, the survival rate is small, and the residual mosquitoes are mostly dormant, so they generally do not bite.
Mosquitoes, a member of the genus Aedidae, are small flying insects with stinging and sucking mouthparts. Multicellular organisms with elongated bodies and feet, usually females feed on blood, while males feed on the sap of plants, preferring to inhabit hidden, dark and poorly ventilated areas, found on all continents except Antarctica. In the Jurassic period hundreds of millions of years ago, the ancestor of mosquitoes had evolved.
The earliest fossil evidence is found in Cretaceous rock formations. The first area where mosquitoes evolved was in present-day South America, then gradually migrated north to the ancient continent of Laoa, and then south to the tropics. The ancestors of mosquitoes are about three times the size of the extant species and are closely related to the family Phenoidae.
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Some netizens said that there seem to be fewer mosquitoes in 2022, and they are obviously a very mosquito-attracting person, but they did not receive many mosquito bites in the summer of 2022. Some netizens speculated that it may be because the weather is too hot, so it will lead to fewer mosquitoes, and the most suitable activity temperature for mosquitoes is 25 degrees to 30 degrees, and the high temperature environment can easily lead to a decrease in the frequency of mosquitoes sucking blood, or a phenomenon of stopping, so we feel that mosquitoes have decreased a lot.
The temperature in the summer of 2022 has exceeded 40 degrees, and in such a high temperature environment, the activities of mosquitoes have also been affected to a certain extent, so it will cause us not to be bitten by mosquitoes, and mosquitoes will stop sucking blood in weather above 40 degrees. Here, I want to tell you that mosquitoes suck blood not according to blood type, but generally have a certain relationship with the carbon dioxide exhaled by humans and lactic acid, that is, people who love to sweat will attract mosquitoes more.
In the summer, mosquitoes are the most annoying, because mosquitoes are always buzzing in people's ears, and there is a high chance that some diseases can be transmitted after being bitten by mosquitoes. In addition, after being bitten, you will also feel very itchy, and it will leave some scars, which looks very ugly, so in summer, everyone will also think of various ways to repel mosquitoes. Mosquitoes can have dengue virus on their bodies, and other viruses that can be transmitted through the bloodstream can also have serious consequences.
Everyone also learned to be happy in the midst of suffering, saying that they finally got a trace of psychological comfort in the high temperature, and the absence of mosquitoes in the high temperature environment also made us feel more comfortable. In fact, you can also find that it is not that you will not be bitten by mosquitoes, but the frequency of bites has decreased. And it was found that in the summer of 2022, the mosquitoes that come out to suck blood will always leave a large bag on the person's body.
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The optimal temperature for mosquito activity is 25 -30, the high temperature environment will reduce its activity, more than 40 mosquitoes are more difficult to survive, so the current mosquito aggression is low, but as the weather cools in September, the mosquito aggression will increase again.
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The optimum temperature is around 35 degrees Celsius, and if it exceeds 40 degrees, even many mosquitoes will no longer suck blood, and mosquitoes will become extinct.
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The optimum temperature for mosquito activity is 20 to 26 degrees Celsius, and mosquitoes prefer to move within this temperature.
I think it may mean that one of his temperatures is around 30 to 40 degrees, because after all, this temperature is also a relatively suitable temperature.
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