Sonic "virtual fence" to protect wildlife at Sisters Beach
Episode 1441, Dec 24, 2020, 06:51 AM
A series of sensors which emit a high-pitch sonic signal to scare wildlife away has been installed near Sisters Beach, forming a "virtual fence."
Martin Agatyn spoke to Waratah-Wynyard and Circular Head Council natural Resources manager Bill Walker . . .
Martin Agatyn spoke to Waratah-Wynyard and Circular Head Council natural Resources manager Bill Walker . . .