Subject: ACW00054su
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Why do they spread their wings in this way?
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by yshish
i was asking myself the same question:] i guess it's their way of thermoregulation. but confirmation from a scientist would be great.
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by mboschmd
It's to get warm -- ambient temperature is 56 degrees F at 1PM -- in late November, in the mountains & was probably a lot colder earlier.
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