Berlin, September 6 – The discovery of a dead Asian hornet in Berlin-Neukölln has prompted experts to warn of a likely nest in the vicinity and has renewed calls for public vigilance regarding the invasive species. The specimen, found on August 12, marks only the second confirmed sighting of an Asian hornet (Vespa velutina) in the German capital.
Second Confirmed Sighting in Berlin
According to biologist Melanie von Orlow from the Naturschutzbund (Nabu) Berlin, a man discovered the dead insect on the ground, photographed it, and reported it via an app. The associated nest has not yet been located.
This is only the second instance of an Asian hornet being detected in Berlin. The first confirmed case occurred in 2023 when a specimen was found in a restaurant in Schöneberg. Following that discovery, conservationists located the nest in a chestnut tree and subsequently eliminated the colony.
Threat to Bee Populations, Not Humans
Asian hornets are slightly smaller than their native European counterparts. They are known to specifically hunt honeybees, causing significant concern among beekeepers. These hornets live in colonies that can comprise thousands of individuals. Originating from Southeast Asia, the species is rapidly spreading across Europe, with its first detection in Germany occurring in 2014.
The long-term impact of Asian hornets on other insect species remains unclear, according to Nabu. However, von Orlow emphasizes that the insects generally pose no danger to humans. They typically build their nests high in tree canopies, and there is no reason for panic.
Likely Nest in Berlin or Surrounding Area
“We can say with a certain probability that there is a nest somewhere in Berlin,” stated von Orlow, who heads Berlin’s Hymenoptera service (Hymenoptera refers to the order of insects that includes wasps, bees, and ants). She explained that the nest could be near the discovery site on Delbrückstrasse, or anywhere else in Berlin or its immediate surroundings. This is because the dead specimen is very likely a drone (male), which tends to fly significantly farther than females.
Nabu Urges Public to Report Sightings
Von Orlow anticipates that the Asian hornet will continue to spread in the long term, making careful observation even more crucial. Nabu Berlin is urging residents to report any sightings via email to [email protected], ideally accompanied by a photo or video.
The biologist noted that hornets might be particularly present on ivy, which is currently beginning to bloom. Importantly, the public is advised not to kill the insects.
The spread of the Asian hornet is a significant ecological concern due to its predatory impact on native bee populations, which are already facing numerous threats. Early detection and location of nests are critical for managing the spread of this invasive species and mitigating its potential harm to local ecosystems.
Beekeepers in particular are encouraged to be vigilant and report any suspicious activity around their hives. The Nabu will continue to monitor the situation closely and coordinate efforts to track and manage the presence of Asian hornets in the region.