Jagodno is new water reservoir which was destined to utilization during the spring 2015 year. The water reservoir is located on the little river Wiązownica, which inflows to Radomka river on the left bank on the terrain of the village district Przytyk near Radom City. The main aim of this reservoir was improvement water retention of soil, which in the post glacial region is very little. The water reservoir Jagodno are following: 615 000 m3, 34,6 ha water superficial, 1,8 m average deepness, 1,358 km length, 0,360 km width. Mentioned water reservoir is not only useful but also is very beauty. At the water reservoir there are different population of the birds what easy to see and hear. There are some species of birds which before absent. Changed also plant diversity. Apperanced species for example: Lolium perenne, Arrhenatherum elatius, Phleum pratense, Medicago sativa, Anthemis cotula and other. Some of them were in the seed mixtures. In result is beginning biodiversity growth process. The positive influens the water reservoir Jagodno on the environment and also landscape esthetisation and the growth tourist atractivnies.