Ultrasonic chicken repellers can generate pigeon distress phone calls, however it isn’t the distress get in touch with that retains pigeons absent. When they listen to the call quite a few times without observing any improvements in their ecosystem, they will just disregard it. Chicken netting is a remarkably productive https://rowan1pyho.bloggazza.com/30252094/a-secret-weapon-for-how-to-install-a-pigeon-repellent-in-buraidah