Eagles' eyes are extremely powerful. It is estimated that the martial eagle, whose eye is more than twice as long as a human eye, has a visual acuity 3.0 to 3.6 times that of humans...
Chasing with hawks is a conventional type of falconry found all through the Eurasian steppe, honed by Kazakh and Kyrgyz individuals in contemporary Kazakhstan and Kyrgyzstan...:-)
