Why there are mass ladybug flights
Ladybugs have an extremely positive connotation in our culture: as a lucky charm, garden helper, child protector or as a messenger from the Mother of God. Their negative sides are examined less often. However, the point beetles can also become uncomfortable, especially around the winter phase. There are two wintering types of ladybirds, each of which can be a burden in their own way when searching for winter quarters:
also read
- Settling and breeding incentives for ladybugs
- How to attract ladybugs
- Lucky charm and beneficial organism: the ladybug
1. The species that overwinter with us
All ladybugs survive the winter as adult insects. In order to look for suitable wintering quarters, they like to get together with their conspecifics and look out together. More pairs of eyes see more than just one, and grouping together has the advantage that After the exhausting wintering, the search for reproductive partners does not have to be carried out extensively got to. Here, too, overwintering ladybirds like to come together in larger groups for the cold season. They can also get into the house and collect annoyingly in double frame windows, for example.
2. Rarer species that make long migrations for wintering
But there are also ladybird species that migrate far away to other climatic areas for wintering like migratory birds. To do this, they also get together in large groups and mostly travel along the coasts. During these strenuous and, for some individuals, often fatal migrations, they can be buffeted quite a bit - by wind, weather and the sea. Completely emaciated swarms of beetles can then become aggressive towards humans out of necessity and bite.
Measures against annoying ladybugs
If larger masses of ladybugs come into the house, here's what you can do:
- Install insect gauze in windows
- Keep windows and doors closed more often in autumn
- Seal cracks and gaps with silicone or adhesive tape
- Use the vacuum cleaner in a gentle (and specially groomed) manner
To the vacuum cleaner method
If the beetles have already got into the house, you can use the vacuum cleaner to take care of the animals To suck up but not to damage, put a (nylon) stocking over the suction tube and pull the end Inside. Suck the beetles into this soft collecting bag on the lowest suction level and empty it in nature at a distance.
