Ecology

The optimal guide to trapping Asian hornet queens

On April 18, 2025 , updated on April 18, 2025 - 5 minutes to read
The optimal guide to trapping Asian hornet queens

Trapping Asian hornet queens requires precision and strategy. Protecting your environment from pests becomes a priority to preserve biodiversity. Acting quickly against these insects, which pose a potential danger to our bees, is essential. An effective trap can significantly reduce their population, thus preventing the establishment of real colonies. Establish an arsenal of methods to counter their harmful influence. Mastering the art of trapping Asian hornet queens will ensure a peaceful winter, essential for maintaining a healthy ecosystem.

Summary
Identification: recognize the Asian hornet queen for effective trapping.
Good time: trap in spring, before she establishes her nest.
Type of trap: use a wasp and hornet trap such as the BSI model.
Homemade bait: mix blackcurrant syrup, white wine, and beer to attract the hornets.
Simple installation: pour the bait, hang the trap, and do not add anything else afterwards.
Durability: the trap is reusable and made of sturdy plastic.
Positive impact: every queen trapped reduces the number of hornets and protects the bees.
Economy: a small investment for great peace of mind.
Plan for multiple traps: to cover different areas of the garden.

Identifying Asian Hornet Queens

The first step is to recognize the Asian hornet queen. Usually larger than other workers, she measures about 3.5 to 4 cm. The body appears massive and displays typical marbled colors, mainly a mix of yellow and black. Her wings seem disproportionate compared to her imposing body, which easily distinguishes her from wasps and European hornets. Accurate identification avoids confusion and optimizes trapping efficiency.

The Trap Selection

Choosing an appropriate trap ensures optimal results. The BSI wasp and hornet trap, for example, is effective and discreet. With a height of about 20 cm, its translucent design allows it to blend easily into the garden without frightening the bees. It is preferable to avoid bulky or noisy traps, as these could scare off beneficial insects. A reusable trap also represents an economic asset, allowing you to avoid buying new equipment each season.

Preparing the Bait

Choosing the right bait is a determining factor in the success of the trap. A homemade recipe, specifically targeting Asian hornets, reveals its secrets:

  • One third of blackcurrant syrup to attract these unwanted pests craving sweetness.
  • One third of white wine to repel bees due to its smell.
  • One third of beer, offering an irresistible yeast aroma to trap a few flies along the way.

Mixing these ingredients in the BSI trap will attract the queens looking for a suitable place to establish their colony.

Strategic Trap Installation

Placing the hornet trap requires particular attention. Hanging the trap from a tree or placing it near a vegetable garden ensures major efficiency. The location should be away from play or eating areas to ensure the safety of garden occupants. Choosing a shaded area also favors the attraction of hornets during hot hours. Ensure the trap is visible to maximize capture success.

Evaluating Results

Once the trap is in place, regularly monitoring its effectiveness becomes essential. Check the trap daily to see the number of queens captured. This allows you to assess whether the trapping is working correctly. By trapping the queens early in the season, you significantly reduce the risk of harmful colonies. This is a preventive act that helps protect pollinators and the garden ecosystem.

Frequently Asked Questions about Trapping Asian Hornet Queens

Why is it important to trap Asian hornet queens in spring?
Trapping queens in spring prevents the formation of colonies that can disrupt our environment and harm the bees. Each captured queen represents one less colony, helping maintain balance in nature.

What type of trap should I use to catch Asian hornet queens?
The BSI wasp and hornet trap is ideal. It is effective, easy to use, and requires no chemicals. Plus, it is reusable from one season to the next.

How do I prepare the bait for the trap?
An effective mix consists of one third blackcurrant syrup, one third white wine that repels bees, and one third beer. This cocktail attracts hornets and traps them easily.

Where should I place my hornet trap?
It is recommended to hang the trap in a tree or place it near the vegetable garden, where hornets are likely to pass in search of a location to build their nest.

When is the best time to install the trap?
The best time to install the trap is early spring, when temperatures exceed 15°C. This is when the queens begin to emerge from hibernation.

Is the trap dangerous for bees?
No, as long as you use the appropriate bait. The suggested mix repels bees, thus targeting only Asian hornets.

Is the trap reusable?
Yes, the BSI trap is designed to be reusable. At the end of the season, simply clean it and store it for the next year.

What is the approximate cost of a hornet trap?
The price of the trap varies, but you can find it for about €11.99 instead of €13.90, making it an economical solution to protect your garden.

How do I know if the trap is working?
You will know the trap is working when you notice the presence of captured hornets inside. This indicates that the bait is attracting the queens as intended.

Can I trap other insects with this trap?
Although the trap is specifically designed for Asian hornets, it can also capture other flying insects, such as certain flies, due to the bait used.