PROBLEM TO BE SOLVED: To provide a bird damage prevention tool that can improve working properties of the mounting work of a cord of wire, etc.SOLUTION: A bird damage prevention tool includes: an electric wire mounting part 2 mounted in electric wire C, a first gripping member 7 ranged to the electric wire mounting part 2 and extending perpendicularly to an axis line L1 of the electric wire C, the first gripping member 7 that has an opening 3 opened in the direction separated from the electric wire C and includes a supporting part 6 provided with a fitting recess 5 capable of fitting a cord through the opening 3 and a second gripping member connected around an axis line being parallel to the axis line L1 of the electric wire C in an angularly-displacing manner in one end near the side of the electric wire mounting part 2 of the supporting part 6, and including a pressing part 8 for pressing the cord being fitted to the fitting recess 5 against the supporting part.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2018,JPO&INPIT【課題】ワイヤーなどの索条の取付け作業の作業性を向上することができる鳥害防止具を提供する。【解決手段】電線Cに取付けられる電線取付け部2と、電線取付け部2に連なり、電線Cの軸線L1に対して垂直に延びる第1把持部材7であって、電線Cから離反する方向に開放する開口3を有し、開口3を介して索条を嵌合可能な嵌合凹部5が設けられた支持部6を備える第1把持部材7と、支持部6の電線取付け部2寄りの一端部に、電線Cの軸線L1と平行な軸線まわりに角変位可能に連結され、嵌合凹部5に嵌合した索条を支持部に押付ける押付け部8を備える第2把持部材と、を備える。【選択図】図3