Bald eagles can live very near peregrines. They form a threat to them. Hawks can also be a minimal threat considering the Peregrine can also kill hawks when provoked. Golden Eagles and Great Horned...
Peregrine falcons, like most birds of prey, rely on their speed and agility for defense as well as their talons and beaks (for both offense and defense).
Peregrine Falcons are birds that are the fastest animal, ever to set foot on the earth. Not in flight but when they are diving which is called a "Stoop" which allows them to EXCEL speeds of 290mph!...