Whooping Crane Flight Demonstration

[explorateurdesairs]

They find the aerodynamics of the sail. the fact of being over and behind the foil makes them take profit from the airflow produced by your foil.

Nice demo and nice cause.

[SWeberpal]

Great vid Chris!

[cowhanson]

thanx Chris for sharing this .I never get tired of watching these birds

[julialuvsjesus]

Cool. Thanks for posting. I love these birds.