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Our soaring friends: storks
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April 30th 19, 05:08 PM posted to rec.aviation.soaring
ripacheco1967
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Our soaring friends: storks
I guess birds have a built-in vario... wonder how that works... or can they "see" air currents... or they just fly around knowing by instinct "where" and turn when they feel lift... again they have a built-in "Motor" so they don't stress too much...
ripacheco1967
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