In the first part of the series, "To Fly or Not to Fly," David Attenborough travels around the world to seek evidence for the evolution of flight ... on identifying birds of prey is "Raptor ...

The World Center for Birds of Prey is an indoor-outdoor education center ... Birds could be falcons, kestrels, owls or hawks. The outdoor Fall Flight programs demonstrate the flying ability ...

The owls and other birds of prey can easily sleep in the large cages indoors, but ,to heal, they need to go to a special flight cage for exercise and evaluation before being released to the wild.

Peregrine Falcons are known for being the fastest bird of prey in the UK and reaches speeds ... "I didn't expect to photograph it - but it then took flight. "I managed to get the camera set ...