Most eagles fly up high because it allows them to spot prey on the ground or in the water below without being detected. Eagles have amazing eyesight and can see for miles. In fact, an eagle that is flying at an altitude of around 1,000 feet can easily spot possible prey over an area of around three square miles.
Why do eagles fly so high?
Eagles have learned the ability to ride on the warm thermals during noontime to gain height. Then they are able to use their powerful muscles and flight feathers that provide control of their soaring flight at high altitudes.
Why can eagles fly higher than crows?
Eagles can fly higher because they are stronger birds. They have the ability to focus on something up to five kilometers away. But the eagles have a secret that the crows don't know about. An eagle flies at higher altitudes for the purpose of hunting.