In order to understand the changing of feeding management on the behavior expression of captive Amur tigers［1］，and then to meet the needs of their feeding management，and finally improve their welfare by promoting the directional expression of behavior. This study aimed to establish a behavioral spectrum by observing the behavioral expression of captive Amur tigers within a small scope，and analyzed the impact of different daily management，abundant capacity facilities，and behavior training on their behavior. Our results indicated that the behavior expression and time allocation of captive Amur tigers were affected by daily management，abundant capacity facilities，and behavior training.