WEB RESULTS

https://sciencing.com/sounds-frighten-birds-7807173.html

Sometimes ultrasonic repellers do not work. Birds may simply become habituated to the sound and no longer be frightened. Other devices, such as sonic bird ...

https://www.youtube.com/watch?v=a8XBKDNbN2c

Dec 30, 2013 ... ... restarting your device. Your browser does not currently recognize any of the video formats available. ... Scaring birds with sound. SaveWave.

https://www.youtube.com/watch?v=NqQcQNGpPCM

Sep 30, 2015 ... Owl sounds, owl noises & hooting, owl sound effect at night, hoo sounds to scare birds for 8 hours © 2016 "8 Hours of". Visuals and sounds by ...

https://www.youtube.com/watch?v=VG01trHpLSQ

Oct 7, 2013 ... Electronic scarecrow doing great sound to use against: pigeon, seagull, sparrow and starling. ... Uses birds own warning sounds and harassing sounds. ... pigeons they are laughing and one just did a shit, this does not work.

https://www.insidescience.org/video/shooing-birds-away-sound

Jun 21, 2018 ... "There's a need in society to keep understanding and discovering more about what birds do, and then we'll have better solutions for these ...

https://animals.mom.me/noise-bird-repellent-11686.html

When birds make a nuisance of themselves on farms and in yards, noise can be an effective, humane repellent. Birds' hearing range is similar to that of humans, ...

https://en.wikipedia.org/wiki/Bird_scarer

Bird scarers are a number of devices designed to scare birds, usually employed by farmers to ... Audible bird scarers use noise stimuli that makes birds uncomfortable. ... Instead of using a visual method to distract pests, as the scarecrow does, it uses the sound of a heavy pipe repeatedly and rhythmically hitting a rock, using ...

https://naldc.nal.usda.gov/download/39870/PDF

birds using sound, auditory alerts must be at frequencies that can be detected by the damaged auditory ... broadband noise, but they do not change frequency or.

https://www.thespruce.com/sounds-that-attract-birds-386406

May 26, 2019 ... Birds may seem skittish around loud noises, but there are many different sounds that can attract birds rather than scare them away.

https://bird-x.com/bird-products/electronic/ultrasonic-2/

An ultrasonic bird repeller deters pest birds through sound frequencies that can't ... bird repellent sounds that our devices produce don't harm birds, but they do ...