PROBLEM TO BE SOLVED: To provide a nest-building material removing tool that can keep a nest-building material from scattering or falling during removal and transfer of a nest.SOLUTION: The nest-building material removing tool, which is used for removing a nest formed on a high place of a structural object, comprises: a supporting column that is formed in a longitudinal direction and can be stretched in the longitudinal direction a plurality of bone portions, which have flexibility and are formed in a longitudinal direction, one end of which is rotatably supported to one end of the supporting column so that the other end is disconnectably provided at the other end of the supporting column a seat-like covering portion attached to the plurality of bone portions so as to cover space between the bone portions next to each other string portions fixed respectively to the other ends of the plurality of bone portions and a locking portion that is provided on the other end of the supporting column, has an insertion hole for inserting the string portions, and allows the string portions to be locked in the insertion hole.COPYRIGHT: (C)2014,JPO&INPIT【課題】 巣の撤去時及び運搬時を通じて、営巣材を飛散又は落下させない営巣材撤去具を提供する。【解決手段】 構造物の高所に形成された巣を撤去するのに用いられる営巣材撤去具であって、長尺状に形成され、長手方向に伸縮可能な支柱部と、可撓性を有し、長尺状に形成され、一端側が支柱部の一端側に回動自在に支持されることで、他端側が支柱部の他端側に対して接離可能に設けられる複数の骨部と、それぞれ隣合う骨部間を覆うように、複数の骨部に取り付けられるシート状の被覆部と、複数の骨部の他端側のそれぞれに取り付けられる紐状部と、支柱部の他端側に設けられ、紐状部を挿通する挿通孔を有し、挿通孔において紐状部を係止可能な係止部とを備える。【選択図】 図1