How can birds of prey find their prey when their far away?

All Birds of Prey have Excellent vision for finding their prey from a long distance. some of the most famousof these are the eyes of eagles, hawks and falcons - particularly the peregrine falcon.

howevers birds like vultures who lives in hot climate can smell the rotting dead carrion as the hot air from the environment carries the stench miles. all the bird has to do is follow the scent