Eichen processionary spinner: Red alarm level in Brandenburg!

Eichen processionary spinner: Red alarm level in Brandenburg!

Havelland, Deutschland - The uninvited guests of the forest have again boosted: the oak processionary spinner apparently spreads strongly in 2025. In the state of Brandenburg in particular, the number of affected locations has increased. According to Barnim Aktuell are currently affected by the districts of Ostprignitz-Ruppin, Oberhavel, Teltow-Fläming, Havelland, Potsdam, Potsdam-Mittelmark and Ockermark. Interestingly, there is a similar infestation as in the years around 2012, which makes the situation even more explosive.

The caterpillars of the oak processionary spinner, which are between 3 and 4 centimeters long and characterically dyed in a characteristics with white brain hair, diligently eat the leaves of the oaks in spring. However, their burning hairs have serious allergy potential, which according to the experts from Brandenburg has achieved a critical measure. These risk factors should be taken seriously, because the unpleasant effects should not be underestimated.

Health risks recognize

The caterpillar fereous fibroids can lead to skin rashes in humans, also known as caterpillar matitis. According to AOK , the body points on the neck, face as well as uncovered arms and legs are often affected. Typical symptoms are whispering, itching and reddening of the skin that are recovering within two days to two weeks.

The fact that contacting the hen hair can also lead to allergic reactions is particularly worrying. In some cases, affected people report Nesselucht, which can already occur 15 to 60 minutes after contact. This manifests itself in reddish, itchy wheels, especially on exposed parts of the body such as the neck. This also includes the acute risk of conjunctivitis when the hairs accidentally come into the eye.

preventive measures and recommendations

The city administration in Berlin-Spandau has already taken measures; In the Wilhelm-von-Siemens-Park, where the infestation is particularly strong, signs were set up and companies were commissioned to remove the nests. However, fully comprehensive control in the affected areas is not possible. Therefore, the district office advises to avoid the park and also protect adjacent schools and daycare centers accordingly. rbb informed that the fillide hairs are in the position of leaving respiratory tract stimuli, which lead to pre-relaked people can.

Another result of the current situation is the recommendation of the authorities to report nests with feeding and spinning nests to the responsible green space offices and the plant protection service of the State of Brandenburg. The removal should take place by specialist companies by the end of July. It is important to remain aware - touching the caterpillars and nests should urgently be avoided.

In order to take protective measures, it is advice value to consider the leash obligation for dogs when visiting in green areas and keep the windows and doors closed to avoid contact with the hell. Public health must come first, and with a good hand we can curve together a spread of the oak processionary spinners.