The trouble with Ultrasonic devices is that birds can't hear the sounds emitted by them, and there is no scientific evidence that these devices work. While birds do react to sounds faster than humans, they still have the same audio frequency hearing range that we do.1 nov 2021
Poeland Outdoor Laser is a good quality bird repellent device that you can use in your garden or patio to prevent birds from pooping all around the place. This device uses a laser to deter birds and is an excellent option for you to use when it's getting dark.
What can I use to scare birds away?
- Shiny Objects. Shiny, reflective objects make great deterrents for problematic birds. ...
- Predators. Birds have many natural predators including cats, owls, and larger birds of prey. ...
- Garden Balls. ...
- Bird Spikes. ...
- Repellent Sprays. ...
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Do ultrasonic repellers work on birds?
Ultrasonic bird deterrents are ineffective against most pest birds. Although some bird species may hear ultrasonic sounds, there is no scientific evidence that suggest these ultrasonic frequencies deter those species. Birds generally hear on the same audible sound frequencies as people.9 sept 2015
The trouble with Ultrasonic devices is that birds can't hear the sounds emitted by them, and there is no scientific evidence that these devices work. While birds do react to sounds faster than humans, they still have the same audio frequency hearing range that we do. ... See below for recommended sound bird deterrents.1 nov 2021