Problem to be solved: to provide a bird panel preventive device for preventing roof from entering into a gap while securing the ventilation of the gap under the solar panel.Enclosure member a disposed in gap 4 between roof 1 and outer frame 3 of solar panel 2A fitting member B for attaching the enclosure member a to the outer frame partEnclosure member aA long body 5 having a length along the outer frame 3The bottom of the roof 1 is located at the bottom of the roofThe long body 5 has a small spacing in the length direction of the long body 5, and is provided in a large number.Mounting member BOn top of the plate-like substrate 7 which can be arranged on the lower surface of the outer frameA panel mounting portion 8 capable of attaching a plate-like substrate 7 to the outer frame part 3 is provided, andBeneath the plate-like substrateAn enclosure mounting portion 9 for mounting the long body 5 of the enclosure member a is provided.Diagram【課題】ソーラーパネル下の隙間の風通しを確保しつつ隙間への鳥類の侵入を防止できるソーラーパネル設置屋根用鳥類侵入防止具を提供すること。【解決手段】屋根1とソーラーパネル2の外枠部3の間の隙間4に配設される囲い部材Aと、囲い部材Aを外枠部3に取付けるための取付部材Bとを備え、囲い部材Aは、外枠部3に沿った長さを有する長尺状本体5に、下端が屋根1上面と近接若しくは当接する防鳥ピン6が、長尺状本体5の長さ方向に小間隔を置いて多数並設状態に設けられて成り、取付部材Bは、外枠部3の下面に沿設可能な板状基体7の上部に、外枠部3に板状基体7を取付け可能なパネル取付部8が設けられていると共に、板状基体7の下部に、囲い部材Aの長尺状本体5を取付可能な囲い取付部9が設けられて成る。【選択図】図1