Why wasps needed and is there any benefit from them
Unlike their closest relatives of bees, wasps did not win love and respect from humans. They are not suppliers of honey, commit painful bites, and some even cause death. Therefore, the question involuntarily arises, why wasps are needed and whether they are of any use in nature.
Small Insect Fighters
Adults feed on nectar, an extract from fruits. But the larvae need constant replenishment of protein. For this, wasps prey on other insects, including flies, mosquitoes, spiders, aphids, garden pests.
Flexible body structure, powerful jaws, a sting equipped with poison - all of this nature generously endowed the "whales" for a reason. Thanks to this arsenal, they can sting the enemy from almost any angle. They cope with small weak opponents with the help of mandibles, crushing the skull or chitin cover into small pieces.
To more powerful insects, wasps use a sting, which, unlike bees, they easily retrieve after an attack. Depending on the species, the composition of the poison is different and can either simply paralyze the victim or provoke her death.
Scientists, answering the question of what wasps are for, say that without them a person would simply be horrified by the amount of insects that are in nature. First of all, this applies to flies, midges, bugs and spiders.
Household Assistants
A significant role in the nature of wasps is performed by destroying garden pests. For example, Larra, a digging solitary wasp, helps in the destruction of a dangerous pest - the bear. She is completely indifferent to other insects, animals.
Larra hunts in a very peculiar and masterly way. The insect drives the pest out of the ground and through the sting injects its poison into it. In a paralyzed victim, a wasp lays its egg. Medvedka acts as an incubator for the development of offspring. While the larva develops, the donor remains alive, supplying the young individual with all the necessary nutritional components. After the last molt, the bear dies. Great attention is paid to the reproduction and attraction of Larry wasps to garden plots in the USA. For this, special studies are conducted to identify which plants can attract a useful wasp.
But not only squirrels help to fight slender insects. Giant chines, in addition to pollination of flowers, regulate the number of bronzes, gherkins, rhinoceros beetles. Like the wasp Larra, the scolium lays eggs in its prey.
The tiny wasp Spilomena troglodytes destroy thrips. Other species with amazing hard work catch moth caterpillars, leafworms, leaf beetles, bedbugs, cicadas, weevils, horseflies.
We must not forget that the functions of wasps in nature also consist in pollination of plants and flowers, which is important for their development and reproduction.
Wasp in medicine
The poison of Brazilian wasps is unique in its composition. As a result of many years of research, it was found that the venom of the wasps mentioned can destroy cancer cells without affecting healthy tissues. The reason for this phenomenal action lies in the special structure of the protein, which, interacting with the fats of cancer cells, converts them into a liquid substance.
It is already reliably known that the poison of the Brazilian wasp has been shown to be effective against cancer of the prostate, bladder and blood.
Now scientists are piling up in laboratories to create a synthetic analogue of a unique protein. It is possible that in a few years, humanity will receive a universal cure for cancer.
Wasps - protectors of weak insects
Unaware of this, wasps indirectly protect other insects. Hunting abilities, aggressive disposition, deadly sting make other representatives of the fauna refrain from contact with the striped predator. Weaker individuals took note of the similar attitude towards wasps and "borrowed a colorful outfit from them."
Perhaps no insect has as many imitators as wasps. Striped colors help protect yourself from birds and predators. to fliesbugs, butterflies and many other harmless creatures.
The benefits and role of wasps in nature cannot be underestimated. Urban individuals control the number of flies that carry millions of dangerous bacteria on their paws. In household plots, they help get rid of garden pests without resorting to the use of chemicals. A wasp attacks a person only when he feels an outgoing threat. If you do not panic at its sight, do not wave your arms energetically and do not try to kill her, a bright insect will fly by and do no harm.
Well, finally, I found out that wasps are actually beneficial insects)
Many thanks !
Although my childhood passed near wasps and bees, I knew nothing about the wasp
Thank you very useful!)
vseravno wasps sting
I also found out that they are useful
Thank you, but I thought how to get rid of them))
Everything has its purpose. Thanks for the useful information!
on a fly window this tiger flies up, catches a fly on the fly, dismembers it and carries it to the den, and so on and on! in the evening I treated them with sugar syrup "9 years live in the country
“A bright insect will fly by and do no harm.”
Bullshit ... in the heat when they rage, they can easily sting just standing man
Very interesting information about wasps!
On the balcony there is a small OS jack, no one has yet been stung. Do not touch them and they will not touch you.
Although useful, they made nests above the porch and next to the house. Do not allow to go out into the garden. I had to destroy. Or my family or wasps.
In our apartment there is a nest of wasps under the floor, it is impossible to open the floor, we don’t know how to fight
Thank you for the information, but I'm ponically afraid of them! It turns out they are so useful
I heard somewhere that wasps need to be negotiated so they don’t touch you. On an intuitive level, I did just that: at the sight of flying insects I say: you don’t touch me - I don’t ruin your nests. And, imagine, I go safe and sound, although I see hornet's nests here and there. Once a wasp bit me when I put on slippers on the porch, and she was there. But this is already an “accident."
Very useful and interesting article!