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Common Grackle on a tree branch, notice its long bill pointed downward as it is about to fly down out of the tree
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Common Grackle with wings spread as it flies downward out of the tree. Notice the greenish head compared to the brownish body, and the tapered shape of the tail.
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Below is a short video clip of the Common Grackle flying downward out of a tree. There is just 1 Common Grackle, but the video shows it flying down 4 times, in slo mo.
This bird was with a large mixed flock of birds including Brewer's Blackbirds and Red-winged Blackbirds, and was about 25% larger than Brewer's Blackbirds, with much thicker, longer bill held in more upward position. Coloration on head and extending down into breast area was a dark greenish color, and was sharply delineated from coloration on rest of body, which was brownish-bronze color. Eyes were light yellow. Tail was not as long as a Great-tailed Grackle's tail, but was longer than a Brewer's Blackbird's tail, and was tapered at the end.