PROBLEM TO BE SOLVED: To provide an imaging apparatus which is mounted to a pet animal such as a dog, a cat and detects and takes an image of the behavior of the animal, a system which acquires the image taken by the imaging apparatus, and an image provision service method.SOLUTION: The imaging apparatus comprises: imaging means 10 which is mounted to a living thing and takes an image of the surrounding of the living thing a storage part 60 which stores the image taken by the imaging means behavior detection means 30 which detects the behavior of the living thing having the imaging means mounted thereto and an imaging instruction part 80 which instructs the imaging means to take an image on the basis of behavior data being data indicating the behavior of the living object detected by the behavior detection means.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】犬や猫といった愛玩動物に取り付けて、その動物自身の行動を検知して撮像する撮像装置、撮像装置が撮像した画像を取得するシステム及び画像提供サービス方法を提供する。【解決手段】生物に取り付けてその生物周囲の画像を撮像する撮像手段10と、撮像手段により撮像した画像を記憶する記憶部60と、撮像手段が取り付けられた生物の行動を検知する行動検知手段30と、行動検知手段で検知した生物の行動を示すデータである行動データに基づいて撮像手段へ撮像の指示をする撮像指示部80とを備える。【選択図】図2