Bird repellers
Bird repellers are devices used in the modern world to control and repel birds from places where their presence is undesirable or unacceptable (airfields, fields).
Bioacoustic devices
A modern bioacoustic device is a mobile complex that generates an alarm signal according to the algorithms of a special program. Its operation is based on the reproduction of alarm cries of birds. The alarm signal repels birds within a radius of up to half a kilometer and prevents bird accumulation.
Gas cannons
One of the most popular methods of repelling birds of our time is gas cannons, which produce an explosion, the volume of which reaches 150 decibels.
Gas (propane) bird repellers are a completely new, environmentally friendly and effective means of combating birds and wild animals. They are designed to scare away birds and pests in fields, warehouses, grain storage facilities, fish farms, and gardens. The repelling effect is achieved by simulating a shot.
Acoustic (sound) repelling of birds is the most humane and effective, and in many cases the only satisfactory way to protect various objects from harm that can be caused by birds during their life.
The operation of these devices is based on the sound method of influencing birds. A propane cannon allows you to effectively and ethically fight birds. It is used in some countries of the world in a variety of open areas and semi-closed areas. The repellers do not require maintenance and are designed for long-term continuous operation.
Ultrasonic repellers
Ultrasonic electronic devices scare away birds while remaining inaudible to people. The advantage of this method is that it does not disturb people. The disadvantage of the method is that some people (children, teenagers) hear ultrasound, and many people experience discomfort and headaches. However, more modern repellers are placed high and the ultrasound spreads only to birds and does not affect people.
Laser repelling
The use of a laser can effectively scare away birds. It is especially effective in warehouses and hangars. The method is based on the fact that birds are afraid of strong contrasts between lighting and a laser beam.