What are cockroaches afraid of: 7 main fears of insects
Cockroaches can be called one of the most unpretentious insects. They are able to move through ventilation ducts and garbage chutes. Pests are not afraid of even an increased background of radiation. However, there are some factors that can make parasites leave the living quarters.
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What are cockroaches afraid of?
But for every hunter there is a stronger hunter. So, cockroaches are also afraid of people. They never defend their territories by going on the attack. Even in case of direct danger, they flee, but do not attack. In addition, they are afraid of a number of other factors. But not everything they fear kills them.
Temperature conditions
Parasites love warm environments. Air humidity should be from 30 to 50%, and the temperature should be within 20-30 degrees Celsius.
A dry and well-heated room is ideal for their residence.
Cockroaches love warm places.
With critical indicators, cockroaches will simply leave. They cannot stand temperatures below 2 degrees of frost and above 40 degrees of heat. Such temperatures are difficult to achieve in apartments where there is central heating, so that no one gets hurt.
But for a private house, the freezing procedure is available. If possible, they do it twice to destroy not only adults, but also the ootheca in which the eggs are located. The interval between treatments is 2 to 4 weeks.
Ultrasonic exposure
Cockroach repeller.
Parasites are afraid of high-frequency sound vibrations. Such vibrations destroy the nervous system of pests. Cockroaches just leave the house. And with them, rodents can also leave. Scarers compact and easy to use.
Of the minuses, it is worth noting the negative effect of ultrasound on human sleep and the appearance of headaches. For pets, ultrasound is very dangerous. A guinea pig's heart may simply stop.
Lighting
Cockroaches are active at night.
Cockroaches are most active at night. When the light is turned on, they begin to hide. But this is not due to the fear of light, but to the natural mechanism of self-preservation. Everyone who did not have time to hide will be destroyed by the person who turned on the light.
UV lamps and dynamic light traps will not work. Over time, cockroaches get used to the included lamps, lamps and perceive them calmly.
However, if you constantly leave light in the kitchen, for example, they will easily and quickly adapt to the lighting.
Scents
With the help of microscopic hairs on the tips of the whiskers, insects orient themselves and feel various aromas. Moreover, there are smells that act as insecticides, and some only repel pests. Cockroaches can't stand the smell of certain herbs:
- peppermint;
- tansy;
- wormwood;
- lavender;
- tea tree;
- eucalyptus;
- anise;
- cedar;
- citrus;
- bay leaf.
These plants have specific odors and are used for various purposes. Simply placing them in rooms is enough to get rid of parasites.
Fumigation from cockroaches.
Also, pests are afraid of the smell:
These products have a detrimental effect on cockroaches and can destroy even large populations. Some of the pests will die, the rest will run away.
These substances are applied with protective gloves on the baseboards and in the corners of the room.
Boric acid
Boric acid kills cockroaches. Most often, it is combined with chicken yolk and rolled into balls. The pests eat the poison and die. However, since it is odorless and tasteless, a combination with other drugs is possible.
But there is 8 recipes for using boric acid at the link.
Natural enemies
Both predatory animals and large primates feed on cockroaches. Parasites are included in the diet:
- arachnids;
- hedgehogs;
- monkeys;
- shrews;
- birds
- rodents.
The most exotic hunter is the emerald wasp. She attacks a cockroach, injecting poison with a sting. The neurotoxic effect of the venom makes it impossible for the parasite to move. The insect loses control of itself. The wasp then takes the prey to its burrow to feed its larvae.
Chemical insecticides
Modern tools are inexpensive. They are not particularly toxic, but very effective. These include:
- organophosphate compounds with chlorpyrifos, malathion, fenthion;
- pyrethroids with deltamethrin, lambda-cyhalothrin, cypermethrin, fenvalerate, zeta-cypermethrin, malathion.
Insecticides can be produced in different forms:
- gels;
- powders;
- aerosols;
- microcapsules;
- liquid concentrates;
- aquafumigators.
Conclusion
From the appearance of cockroaches, no one is immune. In apartment buildings, they can migrate from neighbors and bring discomfort to life. However, they are afraid of the smells of plants, and they simply cannot tolerate a number of products. Using the above substances, you can do without professional pest control.
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