A hawk, very similar to an eagle, can sit on a branch for several hours a day and all this is done in order to observe its potential prey from above and only then, when it is 100 percent sure that it will not notice it, does it attack.
A hawk, very similar to an eagle, can sit on a branch for several hours a day and all this is done in order to observe its potential prey from above and only then, when it is 100 percent sure that it will not notice it, does it attack.
