
Scientists have confirmed the presence of the yellow-legged hornet in Wielka Wieś near Krakow.
AI-generated summary
The yellow-legged hornet is an invasive species that threatens honey bee populations. Its spread in Europe is associated with climate change.
The Asian giant hornet is becoming more and more common in Europe. In October, scientists announced for the first time that the yellow-legged hornet had also arrived in Poland. The developed nest was found in Wielka Wieś near Kraków.
As the name suggests, this hornet originally comes from Asia. However, climate changes mean that it may also settle on the Old Continent. Much to the chagrin of beekeepers, because hornets love protein – in the form of bees.
For this reason, these insects often lurk directly in front of the hives - a real feast awaits them there. Intruders sometimes manage to cause the extinction of entire bee families. For this reason, Asian hornet nests are regularly searched for and destroyed.
Nests are often difficult to detect because Asian hornets prefer to build them high in treetops. They are difficult to see with the naked eye there. It is often necessary to use thermal imaging cameras to find hornets.
After 25 seconds it's all over
Several Asian hornet nests have already been found in Austria. According to the "Kronen Zeitung" newspaper, a specialist company from Germany was brought in to remove them and developed its own method of removing the intruders.
The company's workers remain on the ground and move telescopic lances towards the nest. When they are right in front of it, the nest is punctured. Hot steam is then blown inside, practically cooking the insects. This is to ensure the fastest possible death for the insects. After 20 to 25 seconds, nest destruction is complete.
According to scientists, destroying nests is currently the only possible method of combating this hornet. You can also set traps, but they are less effective.
New nests may appear in spring
AI outlook — possibilities, not facts
The emergence of new Asian hornet nests in spring.
Likely · Within months

The Institute of Meteorology and Water Management issued level 1 warnings for Poland. Freezing rain, thick fog limiting visibility and strong winds are forecast in the southern part of the Podkarpackie Voivodeship.

Air pollution in Delhi exceeded WHO standards by more than 58 times on Monday due to a massive fireworks display to mark the Hindu festival of Diwali. PM2.5 concentration in Mandir Marg district reached 879 micrograms per cubic meter.

The Institute of Meteorology and Water Management issued first-degree warnings of dense fog for 14 voivodeships. Visibility may drop below 200 meters and rime formation is possible locally, increasing the risk of slippery roads.

On Friday, residents, trade unions, environmental organizations and the Razem party protested in front of the Sejm in Warsaw against the uncontrolled development of data centers. The Active Neighbors Association is collecting signatures for a moratorium on the construction of facilities above 10 MW. The "Stop Dirty Data Centers" campaign takes place on November 6 and 7 in 16 European countries, including Amsterdam, where protesters stormed the construction site of a Microsoft center.

New cases of H5N1 bird flu have been reported in Germany, the Netherlands and Austria. The authorities are introducing protection zones and orders to keep poultry confined to prevent the spread of the virus that threatens farms and the food market.

Cloudy weather is forecast in Poland with local fog, rainfall over the sea and temperatures from -4 to 10 degrees Celsius in the coming days. Over the weekend and Sunday, clear showers, frosty mornings and dangerous conditions for drivers are expected.