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Insects Winter

What do insects do in winter?

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Have you ever wondered where the vast majority of insects go in winter?Throughout the summer months, they land on your plants and fruit, causing all sorts of havoc in your garden, but when winter arrives, they mysteriously disappear.Do they migrate to warmer regions? Or do they vanish completely?

In this article, we explain what insects do in winter.

Where do insects go during the winter?

What do insects do in winter? Where do they hide?While humans are perfectly capable of adapting to the four seasons, many organisms cannot tolerate them and are forced to find ways to avoid the cold weather. This is the case for insects; with the arrival of winter, they seek shelter to enter diapause, or hibernation. This process slows their metabolism and prevents them from having to feed for an extended period.

How do insects survive in winter?

Over the course of their evolution, insects have developed a defense system that allows them to cope with all kinds of adversity. Here's how different types of insects manage to survive the winter: 

Mosquitoes

Mosquitoes are probably your garden's number one enemy during the warmer months. The common mosquito (Culex pipiens) spends the entire winter as an adult, while the tiger mosquito (Aedes albopictus) does so as an egg.  

With the arrival of colder weather, you may find common mosquitoes inside your home. Houses are often warm and therefore provide shelter from the cold outside. If this is the case, simply be patient and wait for them to gradually disappear. The Asian stink bug (Halyomorpha halys) and the green stink bug (Nezara viridula) also seek refuge in homes during the winter.

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Bees

Bees demonstrate their female dominance during the winter. When temperatures drop, they gather in the center of the hive, and the worker bees cluster around the queen. The worker bees contract their abdominal muscles, releasing energy and reaching an internal temperature of around 25°C. Since queens are not born during the winter months, the males are excluded and remain outside, as they cannot mate, which is their primary function.

Butterflies

Butterflies spend the winter enveloped in a chrysalis, a hard, double shell that protects them from the cold. The chrysalis is the intermediate stage between caterpillar and butterfly and serves as their natural refuge where they enter diapause. 

Although butterflies have short lives, they lay eggs before they die. To ensure these eggs hatch and give rise to new butterflies, they lay them in places sheltered from the cold and from humans. Butterfly eggs are commonly found in crevices in walls or rocky ravines.

Cockroaches

Cockroaches are almost insignificant during the cold months as they enter diapause in winter. However, thanks to their high level of human activity, they are able to prolong their life cycle by reproducing from generation to generation in warm environments, such as houses, warehouses, factories, and the like.

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Ladybugs

During the colder months, ladybugs cope with the low temperatures by gathering in large numbers under rocks, dense vegetation, or in dry environments. They congregate because red represents a danger signal to predators, and the more numerous they are, the stronger the warning. Ladybugs' bodies are toxic, and their toxicity is directly proportional to the intensity of their red color. This means that when they gather together, they more effectively deter potential predators.

What is pest control and how does it work?

Where do insects hide in winter?

To avoid having cockroaches, ants, bed bugs, and ticks in your home, the best thing to do is to check certain areas from time to time. Here are the areas most affected by insects in winter:

In the corners

Insects feel safe in corners and crevices. This applies not only to the most frequented rooms in the house, but also to the quietest ones. Places like basements, closets, pantries, and garages are areas to monitor, especially if they are located inside the house.

On top of the furniture

It's very common for people to forget to clean the tops of their furniture, making it difficult to see if insects have taken up residence. Try to do a thorough cleaning whenever you can and remove any insects.

In the cracks

Insects love cracks and crevices!They can stay there as long as they like and enjoy the warm temperatures inside the house. These are the most difficult places to control and one of insects' favorite spots.

Drink

If you have wooden furniture in certain parts of the house, in the garden or on the balcony, try to clean it constantly and not place it close to the ground.

Tips to avoid a parasite infestation in winter 

The drop in temperatures is no excuse to be less vigilant about pest control. You should always be alert to any type of threat that could spoil your garden or damage your property. There are some precautions you can take to prevent winter pests from entering your home:

  • 01. Seal the exterior entry points

    Pests can enter through the gap between the front door and the point where the water supply pipe enters the house. It's important toproperly seal all entry points between the outside and inside of your hometo prevent insects from migrating from the garden into your house. If they do get inside, it can be a problem because they can take refuge in places like cracks and corners, and remain there throughout the winter without you noticing.

  • 02. Store the food properly

    Food that isn't properly sealed in the pantry is an irresistible invitation to pests like ladybugs and moths, as well as rodents and other insects that forage for food during the winter. It's important to ensure that all food containers are securely closed.

  • 03. Hire an extermination company

    To avoid any risk of contagion in your home, you must first address the problem at its source. It is strongly recommended that you intervene quickly with a professional exterminator, and not attempt to do it yourself. If you are not careful, the pests can spread rapidly in a short time and cause all sorts of damage to your garden and belongings.

    Depending on the parasite and the level of infestation, RD will determine the most appropriate treatment method. Many factors must be taken into consideration. We carefully inspect every small space (walls, windows, cavities, etc.) and take all necessary precautions if there are pets, nests, or flocks of birds near the house or in the infested area. 

  • 04. Humidity control

    Pests need sources of water and food to survive, and leaky pipes, clogged drains, and other damp areas are ideal for them. It's essential to pay particular attention to bathrooms and kitchens, as they tend to be more humid than other rooms in the house, making them attractive to cockroaches.

  • 05. Clean your house

    Clutter makes it easier for pests to hide and stay warm. While Christmas decorations can make this more difficult, try to keep storage areas clean and tidy. It's also a good idea to store your household items on shelves whenever possible.

  • 06. Be careful when you travel

    Bed bugs, for example, can easily withstand low temperatures, and since winter is generally a month when people are on vacation, it is important to pay attention to signs of bed bugs when travelling to avoid bringing them home.

  • 07. Perform regular checks

    The most effective way to prevent pests is to take preventive measures. That's why RD Exterminateur offers its clients pest control packages tailored to your sector (residential, commercial, or agricultural): 

  • Mealworm Protection Program
  • Fly control program
  • Rat and Mouse Protection Program
  • Visits and reports from our expert technicians for quality control purposes
  • Free consultation service
  • Free parasite identification service
  • 24-hour emergency service
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