These devices emit high-frequency sounds between ... The same goes for fake owls and other visual deterrents meant to scare ...

Additionally, chimes that move erratically in the wind can create unpredictable noise patterns, which might be more effective ...

With a combination of visual scare devices, sonic distress call emitters, ultrasonic disrupters and roost inhibitors other birds shouldn't be a problem. If farmers just took this preventative ...

Adopting a practice from East Ayrshire of using promotional material and local radio to spread a message not to feed gulls Using bird scaring devices such as spikes and reflective material to ...