![Winged Migration [Blu-ray] (2009) B000KC829Y Book Cover](https://m.media-amazon.com/images/I/51E8Kx2BAzL._SL500_.jpg)
Witness as five film crews follow a rich variety of bird migrations through 40 countries and each of the seven continents. With teams totalling more than 450 people, 17 pilots and 14 cinematographers used planes, gliders, helicopters and balloons to fly alongside, above, below...

Witness as five film crews follow a rich variety of bird migrations through 40 countries and each of the seven continents. With teams totalling more than 450 people, 17 pilots and 14 cinematographers used planes, gliders, helicopters and balloons to fly alongside, above, below...

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