PROBLEM TO BE SOLVED: To obtain a birds and beasts damage prevention device capable of excluding birds and beasts from a field while preventing destruction by birds and beasts. A bird and beast harm prevention device (50) includes an intrusion prevention member that covers the entire field and has at least one opening, and a monitoring unit (60) that monitors a monitoring area including at least the opening and detects a moving body. An exclusion unit 80 that excludes a moving object detected by the monitoring unit 60 from the monitoring area. According to the bird and beast damage prevention apparatus 50, there is an effect that the bird and beast damage prevention apparatus 50 that can prevent destruction by birds and animals and remove birds and animals from the field is obtained. [Selection diagram] Fig. 5【課題】鳥獣による破壊を防いで圃場から鳥獣を排除可能な鳥獣害防止装置を得ること。【解決手段】鳥獣害防止装置５０は、圃場の全体を覆うとともに少なくとも１ヶ所の開口部を有する侵入防止部材と、少なくとも開口部を含む監視領域を監視して動体を検知する監視部６０と、監視部６０において検知された動体を監視領域から排除する排除部８０と、を備える。鳥獣害防止装置５０によれば、鳥獣による破壊を防いで圃場から鳥獣を排除可能な鳥獣害防止装置５０が得られる、という効果を奏する。【選択図】図５
