Wingspan
Videos
The wingspan of a bird or an airplane is the distance from one wingtip to the opposite wingtip. For example, the Boeing 777–200 has a wingspan of 60.93 metres, and a wandering albatross caught in 1965
The distance A to B is the wingspan of this Boeing 777-200ER
Pelican wingspan
Bird flight
Videos
Bird flight is the primary mode of locomotion used by most bird species in which birds take off and fly. Flight assists birds with feeding, breeding, avoiding predators, and migrating.
A flock of domestic pigeons each in a different phase of its flap
The ruby-throated hummingbird can beat its wings 52 times a second.
A young tundra swan runs atop the water while taking off
A magpie-goose taking off