COMMON GRACKLE, EVANSTON, ILLINOIS, MAY 25, 2008
Pentax K10D
Sigma APO 135-400 at 340mm
1/45 sec. f9.5
ISO 400
In truth, grackles don't quite look like this -- in the sun the colors of their heads are iridescent, purple and blue shimmering in a living mix. Photography stops the shimmer and makes the head look bicolored.
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