sentences:  The size of prey taken by eastern imperial eagles can be fairly variable, though is not generally as impressively varying as the golden eagle’s prey sizes.Most live prey taken by eastern imperial eagles weighs less than .Many of the prey species taken by imperial eagles are relatively large as adults such as European hares and bobak marmots ("Marmota bobac"), which were the second most often taken mammalian prey species in Kazakhstan, but generally, these eagles take juvenile specimens of both hares and marmots rather than prime adults.