Hunting economy base is a planning act prescribed for a period of 10 years, which regulates in detail the management of certain game and hunting grounds. It contains an intoduction, information about the hunting grounds, information on game management and hunting grounds. Joint open hunting ground number: X/117 "Zdenci“ is of a lowland type with an area of 6 927 ha. It's located northeast of the town of Orahovica, along the eastern border of the Virovitica-Podravina County. The hunting association „ŠLJUKA“ ZDENCI, which was founded in 1947, manages this hunting ground. The main game species in the hunting grounds are roe deer, hare, pheasant and quail. The goal of hunting game management is the reproduction of healthy populations by natural methods of breeding in optimal numbers and the use of game while preserving biological diversity. In order to know what the conditions are for growing roe deer in the hunting grounds, the rating class must be determined. According to the rating class, it is determined how to manage a certain game. The joint open hunting ground "Zdenci" received 58 points for the basic factors and thus received a grade III. rating class, which means that the hunting ground has good conditions for breeding roe deer. The roe deer doesn't have great demands and there is enough food in the hunting ground all year round, but in some months it must be provided with quality supplementary food while drinking water is available throughout the year. In order to properly manage roe deer game, attention should also be paid to various diseases that can be contagious and non-contagious, and to prevent them before they spread.