PROBLEM TO BE SOLVED: To provide an apparatus for preventing nesting of a crow which is easy to be mounted in a lower part of a support for an overhead distribution line such as an electric pole and steel tower, rather than in a top part thereof, without being mounted on the top part, and having more effective prevention of nesting.SOLUTION: An apparatus 100 for preventing nesting of a crow comprises: a light receiving surface of sunlight S a case for irradiating a crow K flying to a structure with an LED light L a solar cell for generating power by receiving the sunlight S a plurality of LED light sources for irradiating the sky with a blink lighting of the LED light L using the solar cell as a power source and an electric control circuit for making the LED light sources blink and control, and includes a fixture 10 capable of fixing the case in the lower part of a top part T of the structure.COPYRIGHT: (C)2014,JPO&INPIT【課題】電柱、鉄塔などの架空配電線支持体の頂部に装着しなくても、頂部よりも下方において装着が容易であって、営巣防止効果がより大であるカラスの営巣防止装置を提供する。【解決手段】本発明の営巣防止装置100は、太陽光Sの受光面を有し、構築物に飛来したカラスKに向けてLED光Lを照射する筐体と、太陽光Sを受光して発電する太陽電池と、これを電源として天空に向かってLED光Lの点滅発光を照射する複数のLED光源と、このLED光源を点滅制御させる電気制御回路とから成り、構築物の頂部Tよりも下方に固定可能な固定具10を有する。【選択図】図5
