Drosophila, small flies, can appear in the house even because of an unnourished apple or a slice of watermelon left. How do Drosophila appear if the windows are closed, everything is clean in the house, there is no dampness? And how can they find out that there is a watermelon in the house? But the most interesting thing is that you can meet these uninvited guests in your apartment even in winter.
Annoying Drosophila. How do flies appear in a house?
Drosophili is an accurate Latin translation of the phrase "moisture-loving." These insects belong to the family of fruit flies and are typical representatives of the order of dipterous insect. Their size is 2.3 mm. In general, there is a huge variety of Drosophila species, each of which prefers to settle in one region. Most species of these small insects are found only where there is a person.
Insects prefer to eat floral nectar, juice of birch, oak, pine, rotting vegetables and fruits, wine, beer wort, milk, and are not disinclined by rotten cactus. These flies eat everything that has yeast cells. In food, adults and lay eggs.
In the house of Drosophila? How do they appear insects, and what to do to get rid of flies? This insect has a very short cycle of turning into a fly from an egg, usually it takes up to 10 days. Larvae molt three times and turn into a chrysalis. At first, the larva remains on the surface of the food, but gradually deepens inward, where it lives until pupation. Therefore, to the question: "Drosophila flies - where do they come from?" - you can answer: "From food." When pupation occurs in the nutrient medium, a fly flies out, which on the second day is able to begin to multiply. One female can lay up to 1,500 eggs during her life, and she lives one to two months.
Drosophila Spread
Insects live in humid and dark places. These flies are most active after sunrise and during its sunset. They do not fly very well, therefore, in a day they can overcome no more than 190 meters. Therefore, to the question: "Drosophila flies - how do they appear?" - you can answer for sure that they do not fly from afar to the smell of edible, they are simply incapable of this.
In the south, flies can live in vineyards and orchards, in factory premises for the production of fruit juices, wines, and vinegar. Drosophila is often found at the canned fruit and juice plant. They can travel with transported products.
In nature, Drosophila pupae winter in the land, which is rich in rotted organic matter. However, they can hibernate next to a person, in the same wine depots or factories, in other places with high temperatures, where outbreaks of fly propagation are often seen .
And when Drosophila flies onto a rotten apple in the house, it means that they were already in the house, just a person did not notice it. So, Drosophila - how do they appear in an apartment? Eggs of insects can get into the house with vegetables or fruits brought in, the ground on boots or in animal hair. There are frequent cases when Drosophila make their nests in the land of houseplants.
And in general, a person’s apartment is a feeder for Drosophila larvae and flies. After all, it is worth leaving the bin in the house for an extra day or not washing it, spilling wine, milk or beer on the floor, pouring a flower with tea leaves - wait for a small fly to visit.