PROBLEM TO BE SOLVED: To provide a bird perching prevention apparatus which eliminates a space on which birds may perch, can securely prevent bird perching and can prevent nest building.SOLUTION: A bird perching prevention apparatus includes: a bird perching prevention body section 1 where a plurality of pins 11 projected upward are disposed in a row in a longitudinal direction N and an arc-like flexible wire 3 which is fixed to a longitudinal direction end 1E of the bird perching prevention body section 1 and curves in an upward projected shape.COPYRIGHT: (C)2014,JPO&INPIT【課題】鳥類が駐鳥する虞のあるスペースを無くして、確実に駐鳥を防止すると共に営巣を防止可能な駐鳥防止装置を提供する。【解決手段】上方突出状の複数本の針11が長手方向Nに列設された駐鳥防止本体部1と、駐鳥防止本体部1の長手方向端部1Eに固着され上方凸状に弯曲する円弧状可撓線材3と、を備えた。【選択図】図1