DEVICE FOR PREVENTING BIRD DAMAGE

摘要

PROBLEM TO BE SOLVED: To provide a device for preventing bird damage, capable of sustaining bird-repelling effect for a long period. SOLUTION: This device for preventing bird damage is equipped with a guide rail 1, a running gear 2 for traveling along the guide rail 1 and a threatening body 3 attached to the running gear 2. The threatening body 3 is pref. a model of Raptores. It is possible to sustain bird-repelling effect for a long period by making the threatening body 3 rotate in the same way as a weather- cock or by changing the travel speed of the running gear 2 in a state controlled to become irregular.