Birds that have a great speed
Common swift- 70 mph
The common swift has two modes of level flight, and holds the record for the longest uninterrupted flight, flying non-stop for 10 months.
Red-breasted merganser- 80 mph
Red-breasted merganser is the fastest duck species in the world, but can only maintain such speeds for short periods.
Grey-headed albatross- 80 mph
The grey-headed albatross is the fastest bird in level flight, with a wingspan of more than 7 feet.
Eurasian hobby- 100 mph
The Eurasian hobby is a bird of prey with a fast diving motion and exquisite mid-air control, making it a ruthless hunter.