Integrated in a mobile telephone (1), a sound/ultrasound transmitter (5) can be activated manually or automatically. It is also an effective weapon against aggressive dogs. Power can be raised or lowered depending how the dog behaves.MERLAKU, KASTRIOT...
Caspian Terns are aggressive birds not to be messed with. It has been documented that Caspian Ternshave attacked people on the head, who have come too close to their nesting grounds. It is wise to give these and other nesting shorebirds their space. The beach is large enough for everyone. ...