Snow Geese Fly By New York (Narrated By David Tennant) - Earthflight - BBC One. More about this programme: http://www.bbc.co.uk/programmes/b018xsc5
Snow geese fly past New York, with footage shot from the back of one of the trained geese.
A John Downer Production
Narrated by David Tennant
Series begins Thursday 29th December at 8pm on BBC One.