What are the three fastest birds in level flight?

1. Peregrine Falcon (Falco peregrinus): The Peregrine Falcon is widely considered the fastest bird in level flight. It is capable of reaching speeds of up to 240 mph (386 km/h).

2. Golden Eagle (Aquila chrysaetos): The Golden Eagle is a large bird of prey that can reach speeds of up to 200 mph (322 km/h) when it dives down to catch its prey.

3. Gyrfalcon (Falco rusticolus): Another species of falcon, the Gyrfalcon, is known for its speed and can reach speeds of up to 175 mph (282 km/h).