METHOD AND APPARATUS FOR PREVENTING BIRD DAMAGE

摘要

PROBLEM TO BE SOLVED: To provide a technique capable of preventing harmful birds damaging field crop, various kinds of facilities or humans and animals from approaching farmland. SOLUTION: A series of calls of a harmful bird 1 produced while the bird is caught by a catch device 2 and held by the hand 5 is dividedly recorded for each short time. The divided recordings 7a to 7x recorded several times, respectively are reproduced in the natural environment. A cut and divided recording produced when a harmful bird 1 of the same kind as that of the harmful bird 1 in the natural environment escapes is selected. The selected recording is edited as recording for preventing bird damage. This apparatus for preventing bird damage has recorded media 10-13 formed so as to be reproduced in a field, etc.