A good vid, about 3 mins long. Embedding was disabled so please follow the link:
http://www.youtube.com/watch?v=G-LIOMnehBE
Birds flying in 'V' formation save energy with flatter flaps, new research
shows
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Scientists have known for years that birds like geese and ibises gain an
aerodynamic advantage from flying in a "V" formation. Now, researchers from
Brown ...
3 minutes ago
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