PROBLEM TO BE SOLVED: To provide a bird damage preventive tool in which workability of attaching work to an electric wire is improved, and safety of a worker is improved due to the workability improvement. SOLUTION: The electric wire mounting portion mounted on the electric wire, and the spacing portion protruding from the electric wire mounting portion are provided, and a plurality of electric wire mounting portions are mounted at intervals along the longitudinal direction of the electric wire, and A bird damage prevention tool for preventing birds from flying by installing a line material parallel to the electric wire between each of the separated parts, which has a connecting part on one side and a connected part on the other side. A plurality of bird damage prevention devices can be connected by connecting the connection part of the bird damage prevention device and the connected part of the other bird damage prevention device. [Selection diagram]【課題】 電線に対する取り付け作業の作業性向上、作業性向上に伴う作業者の安全性が向上した鳥害防止具を提供する。【解決手段】 電線に取り付けられる電線取付部と、該電線取付部に突設された離隔部とを備え、電線取付部を介して電線の長手方向に沿って間隔をあけて複数取り付けられると共に、各々の離隔部の間に電線と平行にライン材を架設して鳥の飛来を防ぐ鳥害防止具であって、 一側に連結部と、他側に被連結部を有しており、一方の鳥害防止具の連結部と他方の鳥害防止具の被連結部とを連結することで複数個の鳥害防止具を連結可能であることを特徴とする。【選択図】 図１
