PROBLEM TO BE SOLVED: To provide an animal damage prevention device which can provide a high intrusion prevention effect by a simple structure, reduces labor and cost required for installation, and can be maintained at low cost.SOLUTION: An animal damage prevention device of the present invention is characterized by preventing entry of an animal to the site on a rear side. The animal damage prevention device comprises an anti-climbing fence structure installed on the ground, and an anti-jumping fence set up upward from the rear side of the anti-climbing fence structure. The anti-climbing fence structure comprises a plurality of juxtaposed frames horizontally connected, a walking prevention net stretched on the upper surface of the plurality of juxtaposition frames, and intrusion prevention means provided in the plurality of juxtaposition frames.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】簡易な構造で高い侵入防止効果を得られ、設置にかかる手間とコストが少ない上に低コストで維持管理できる、獣害防止装置を提供すること。【解決手段】本発明の獣害防止装置は、背面側の敷地への動物の侵入を防ぐ獣害防止装置であって、地盤に設置した越柵防止構造体と、越柵防止構造体の背面側から上方に向けて立設した跳躍防止柵と、を具備し、越柵防止構造体は、水平方向に連結した複数の並設フレームと、複数の並設フレームの上面に展張した歩行防止ネットと、複数の並設フレームに設けた潜入防止手段と、を具備することを特徴とする。【選択図】図1