sentences:  Their prey spectrum is highly varied, including somewhere between 200 and 300 prey species, a total number of prey species only a bit short of the occasionally sympatric common buzzard ("Buteo buteo") which may be 500 times more numerous overall.In the nations of Kazakhstan and Hungary alone, the total recorded prey spectrum is 154 and 126 species, respectively.Small to medium-sized mammals are the most regularly selected prey, with a preference for hares, various rodents, especially ground squirrels, hamsters and voles, as well as insectivores.