An object of the present invention is to provide a trap that can capture more of the varmint. A the provided gauge main body 1, the upper surface of the gauge main body 1, the central portion 1a is flat, providing a single roof 2 which is inclined downwardly respectively from the opposite ends toward the center, the central part 1a of the roof is a varmint drop port 3 of appropriate size, provided one or a plurality of places, the drop port 3 , the peripheral portion 3 surrounding portion 3 for escape prevention extending downward of the gauge main body 1 along the a large number of traps 3a book, provided defeated suspended at predetermined intervals, to the side of the gauge body 1, providing a small animal intrusion port 4 for capturing the varmint for the decoy, to inlet 4, the automatic closure means It provides an up and down opening and closing door that has been subjected. .BACKGROUND【課題】より多くの害鳥を捕獲できる捕獲器を提供する。【解決手段】ゲージ本体1を設け、該ゲージ本体1の上面は、中央部1aが平坦で、両端部よりそれぞれ中央に向かって下向きに傾斜する片屋根2′を設け、屋根の中央部1aには、適宜の大きさの害鳥降下口3を、一または複数箇所設け、降下口3の周囲部3′には、周囲部3′に沿ってゲージ本体1の下方に向けて伸びる脱出防止用のトラップ3aを多数本、所定間隔おきに吊下して設け、ゲージ本体1の側面には、囮用の害鳥を捕獲するための小動物侵入口4を設け、該侵入口4に、自動閉塞手段を施した上下開閉扉を設ける。【選択図】図1