| 摘要 |
PROBLEM TO BE SOLVED: To provide a nesting prevention device capable of more effectively preventing nesting.SOLUTION: A nesting prevention device includes: a dummy nest 2 that imitates a nest of birds K; dummy eggs 3 that are arranged within the dummy nest 2 and that imitate eggs of the birds K; a movable switch 42 that detects that the birds K brood the dummy eggs 3; and a vibrator 44 that scares the birds K away when the movable switch 42 detects that the birds brood the dummy eggs.SELECTED DRAWING: Figure 1 |
