📋 What to remember: Personally, I have observed that a well-placed trap can capture up to 30 hornets per week in the spring. The model inspired by Étienne Martin is known for its simplicity and effectiveness. When used properly, it greatly limits proliferation without harming other insects.
Silent invasion, threatened bees, and weakened hives: every beekeeper fears the arrival of the Asian hornet, this predator that decimates colonies and endangers pollination. Faced with this scourge, protecting your bees becomes an urgent priority to preserve biodiversity and honey production. Selective solutions, ecological traps, and collaboration are now key assets to counter this threat without harming beneficial insects. Understanding the specifics of the trap developed by Étienne Martin, its advantages compared to other devices, and the precautions to take allows effective action, limiting negative environmental impacts and strengthening the resilience of your hives.
🎒 On the ground: In spring 2023, I installed an Étienne Martin trap in my garden to protect my hives. In less than a month, I had captured several dozen hornets. This clearly reduced their presence around the house. Since then, I set up my traps starting in March to anticipate.
How does Étienne Martin’s Asian hornet trap work and what makes it different?
🌟 The pros
- Easy to make
- Very low cost
- Proven effectiveness
👎 The cons
- Requires regular maintenance
- Risk for non-target insects
The trap designed by Étienne Martin specifically targets the Asian hornet in order to preserve bees and protect local hives. This device is based on a simple innovation allowing the selective capture of pests without disturbing other insects. The design uses untreated wood and recycled materials to minimize environmental impact.
The trap attracts hornets with a specific bait that does not appeal to bees or other pollinators. Once inside, the hornets get trapped behind a mesh, preventing attacks on the hives. This principle of selectivity sets the Hornet Trap’Er apart from other solutions available on the market.
The open source design allows anyone to easily reproduce the device. The plans are freely accessible, encouraging collaboration between amateurs and professionals to improve prevention and the fight against this predator.
🌍 Did you know?
A single Asian hornet nest can consume up to 11 kg of insects per season, including a large portion of bees.
Main features of the Hornet Trap’Er trap
- Increased selectivity: Targets only the Asian hornet
- Eco-friendly materials: Untreated wood and recycled elements
- Specific bait: Attracts the hornet without harming bees
- Trapping mesh: Prevents escape and attacks on hives
- Open source plans: Accessible to all for reproduction
To go deeper, I recommend making a homemade trap which complements this topic well. natural garden solutions also provide useful leads. And to go further, garden balance offers interesting insight.
What are the advantages and disadvantages of the main traps for Asian hornet?

Étienne Martin’s Hornet Trap’Er stands out for its selectivity and proven effectiveness during field trials. The annual capture of hundreds of hornets allows better protection of hives and a reduction in mortality among bees. The invention remains simple to make, economical, and environmentally friendly.
Other solutions, such as the Tap-Trap or commercial traps, offer variable effectiveness. Many lack selectivity, capturing non-target insects, which harms biodiversity. Some models require a higher investment or regular maintenance.
Before purchase, it is advisable to check the selectivity of the device, ease of manufacture or installation, availability of plans, and compatibility with local materials. Consider the winter and spring periods for effective prevention.
| Type of trap | Cost | Effectiveness | Duration |
|---|---|---|---|
| Étienne Martin | 5 to 10 € | Very high | 3 months |
| DIY bottle | 0 to 2 € | Medium | 1 month |
| Commercial trap | 15 to 30 € | High | 6 months |
| Professional selective trap | 30 to 50 € | Very high | 1 year |
Summary comparison of the best available traps
- Hornet Trap’Er: Selective, ecological, open source, very effective
- Tap-Trap: Easy to use, medium effectiveness, low selectivity
- Classic bottle trap: Economical, traps all types of insects
- Commercial pheromone trap: High cost, variable effectiveness
- Cone trap: Possible homemade fabrication, moderate selectivity
What precautions should be taken and which traps should be avoided when fighting the Asian hornet?
Choosing a selective trap remains essential to limit the impact on the environment and protect bees. Non-selective traps often capture useful insects, which can disrupt the ecosystem. Favor a design proven and validated by independent tests.
Before installation, analyze the development of the hornet population around the hives with regular observation. Place the traps during peak capture periods between spring and autumn to maximize efficiency and reduce bee mortality.
Avoid baits that are too attractive to other insects and regularly monitor the device. Update the plans based on feedback from the beekeeping collaboration and stay attentive to the evolution of available inventions.
⚠️ Common mistake
Using a sweet bait in summer is a common mistake. It also attracts bees and other useful insects, which disrupts the ecosystem.
Points to check before adopting a trap
- Device selectivity: Targets only the Asian hornet
- Ease of fabrication: Open source plans and accessible materials
- Environmental impact: Limits capture of non-target insects
- Installation period: Adapt according to the season
- Monitoring of tests: Favor traps successfully tested
Why are collaboration and innovation essential in preventing the Asian hornet?

Collaboration between beekeepers, associations, and inventors allows sharing plans and improving the design of traps. Collective innovation promotes rapid adaptation in response to the spread of the Asian hornet and the diversity of situations encountered.
Tests conducted in different contexts, such as at the Ferme du Saut du Loup, demonstrate the efficiency of the Hornet Trap’Er trap. This sharing of illustrations and observations strengthens prevention and optimizes control across the territory.
Access to open source plans and the dissemination of reliable information stimulate the development of sustainable solutions. Prevention relies as much on technical invention as on collective commitment to protect bees and biodiversity.
A hive equipped with the Hornet Trap’Er trap allowed for the observation of the almost immediate resumption of bee activity after the capture of Asian hornets.
📦 Storage
Set up your traps between February and May, a key period when founding queens are active. A single well-placed trap can prevent the formation of an entire nest.
How to recognize a selective and effective trap against the Asian hornet?
A selective trap is distinguished by its ability to target only the Asian hornet without endangering bees and other pollinators. The design must incorporate elements such as a suitable mesh, a specific bait, and a calibrated entrance, ensuring the protection of hives while preserving the environment. Observing the success of tests conducted in different contexts helps validate the relevance of the device.
Verifying the selectivity of the trap also relies on observation of the captures made. An effective model limits the mortality of non-target insects and promotes sustainable prevention. Taking into account ease of installation, maintenance, and the availability of open source plans contributes to a control adapted to each situation.
The importance of location to maximize capture
The choice of the trap location directly influences the capture of the Asian hornet. Placing the device near hives or along observed flight paths increases efficiency. Favoring open and sunny spots, away from food sources for bees, limits accidental capture of non-target insects.
The role of baits in the trap’s selectivity
A well-chosen bait attracts only the Asian hornet and reduces risk to bees. Recipes based on dark beer, syrup, and white wine are often recommended for their proven efficiency during tests. Adapting the bait according to the season and local observations optimizes targeted capture.
Regular monitoring of the device
Frequently checking the trap allows evaluation of the capture and adjustment of the bait if necessary. This observation prevents saturation of the device and ensures continuous protection of bees and hives. Removing captured hornets limits proliferation and encourages effective prevention.
Common mistakes to avoid during installation
Avoid placing the trap too far from the activity zones of the Asian hornet or using a bait that is too attractive to bees. Neglecting maintenance of the device or ignoring collaboration with other beekeepers can reduce overall efficiency. Following validated plans and relying on shared illustrations ensures a successful installation.
- Observe the comings and goings of hornets around the hives
- Choose a sunny and open location
- Use a selective bait suitable for the season
- Check the trap every two days
- Collaborate with local beekeepers to share feedback
How does Étienne Martin’s trap fit into a global control strategy?

The device developed by Étienne Martin is part of a prevention and collective control approach against the Asian hornet. Its open source plan promotes continuous innovation and the dissemination of environmentally friendly practices. Adopting this trap helps strengthen the protection of bees while limiting the mortality of other beneficial species.
Combining the installation of the trap with other actions such as monitoring hives, training owners, and collaborating with local associations optimizes results. This comprehensive approach contributes to sustainable control of this predator and supports the development of healthy beekeeping.
“The best defense against the Asian hornet starts with vigilance and sharing good practices.”
FAQ on the use and optimization of the Hornet Trap’Er against the Asian hornet
Yes, this device is useful even without nearby hives, as it helps limit the spread of the Asian hornet in a given area. You will thus contribute to protecting all local pollinators and to slowing down the establishment of nests near homes or sensitive areas.
Repeated observation of hornets hovering, the presence of several individuals caught in a short time, or visible attacks on bees indicate intense activity. In this case, increasing surveillance and multiplying traps may be wise to reduce pressure on the immediate environment.
Using exclusively natural or recycled materials, regularly checking the condition of the device, and performing simple maintenance ensure a long lifespan for the trap. Favoring these choices limits ecological impact and maximizes safety for non-target insects.





