Final answer:
Peregrine falcons are known for their maneuvering ability primarily due to their superior eyesight.
Step-by-step explanation:
The maneuvering ability of peregrine falcons is primarily due to their superior eyesight. Falcons, along with hawks and eagles, have excellent vision and hunt by sight. Their ability to see their prey from great distances allows them to quickly and accurately maneuver during their high-speed dives.