Help the development of the site, sharing the article with friends!

Oak processionary moths are pests that can be dangerous to humans and nature. The caterpillar is now widespread in this country. Many people ask themselves whether there is an obligation to report and where to report an infestation with oak processionary moths.

In a nutshell

  • Caterpillars live between May and July
  • no official obligation to report oak processionary moths
  • voluntary notification of the authorities recommended
  • Disposal by specialists with subsequent control
  • Symptoms affect skin and respiratory system

occurrence and appearance

The oak processionary moth is a less conspicuous butterfly. However, the caterpillars can appear in droves. These are toxic to animals and humans. The caterpillars have a dark line across the back. At the same time they are relatively hairy and have red-brown warts. As the name suggests, the caterpillars prefer different oak species. However, if there is a heavy infestation in one region, caterpillars on other trees can also be the poisonous and dreaded species.

Oak processionary moth caterpillar

Notice: The caterpillars quickly form the eponymous "processions" and in this form migrate to the crown of the tree at dusk to feed.

Report oak processionary moths

The assumption is widespread that there is a reporting requirement for oak processionary moths. However, you do not have to report the caterpillars. At least there is no official reporting requirement. But: Despite the lack of obligation, you should always report the caterpillars. Then the authorities can react to protect people, animals and the environment. You can contact these authorities informally, for example by phone or email:

  • Municipal Office/Town Hall
  • Parks Department/Environment Agency
  • regulatory office
  • health department

Tip: At the same time, you should be able to provide the authorities with all the necessary information. This includes the exact location. A photo of the infestation can also help.

behave correctly

After you have reported the infestation with oak processionary moths to the competent authority, they will then take the necessary steps and give you tips on how to proceed.

Oak processionary moth in typical eponymous "procession"

First of all, you should stay away from the trees and caterpillars. Contact with the toxic hairs can cause severe symptoms. If you have an infestation in your own garden, it is also advisable to contact a specialist company. In two cases, you should definitely consult the specialists:

  • First attack: Specialist company for disposal
  • Infestation in the previous year: return to control

Notice: If the nest is on your own property, you must pay the cost. In public, you can easily report the caterpillars. The municipality then bears the costs for the removal.

frequently asked Questions

Where is the oak processionary moth common?

The oak processionary moth originally comes from southern Europe. There he is historically active on the Iberian Peninsula. However, the moth is spreading more and more in northern Europe. In Germany, there are now oak processionary moths in every federal state.

When do the caterpillars appear?

The female lays up to 150 white eggs. The poisonous caterpillars hatch from the eggs at the beginning of May. The caterpillars pupate in late June to early July.

What are the symptoms of contact with the caterpillars?

The hair of the oak processionary moth is poisonous. Anyone who comes into contact with the caterpillar hairs suffers various allergic reactions. These are, for example, a very itchy rash, skin inflammation or swelling. Caterpillar dermatitis is considered very uncomfortable. In the worst case, an allergic shock can be life-threatening. Inhaling caterpillar hairs can also cause breathing problems.

Help the development of the site, sharing the article with friends!

Category:

Garden pests