The features of the biology and ecology of co-prosperous (cable, roe deer, spotted and noble deer) living in the Stavropol Territory are considered. The analysis of the current state of ungulates in Stavropol, given data on the number and settlement in the territory of the region, gave practical recommendations on the content and breeding of ungulates in semi-free and free conditions, made an assessment of their impact on ecosystems. For hunters, hunters, gamekeepers, zoologists, ecologists, local lore experts, specialists in the field of nature protection, students and undergraduates studying in the direction of 022000. 62 Ecology and environmental management, postgraduate students and teachers of higher educational institutions and all those interested in nature of the Stavropol Territory .