I think we can eliminate the yellow sere or lack of it, as being an important ID factor. For example, see this immature Red-tailed Hawk has an obvious yellow sere:
https://www.audubon.org/magazine/fall-2016/six-quick-questions-help-you-identify-red-tailed <
https://www.audubon.org/magazine/fall-2016/six-quick-questions-help-you-identify-red-tailed>
A qyuick answer, without a leading question, from a very good Santa Barbara birder was that it is an immature Red-shouldered. He wasn't committed to that as positive though. He has Red-sholudered Hawks that nest behind hs house.
Jeff Gilligan
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On Mar 12, 2022, at 9:24 AM, J. Acker <Owler at sounddsl.com> wrote:
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I'm not so sure about imm Red-Shouldered. This bird appears to be a buteo, and a chunky one. Red shoulders are more slender / less bulky looking. Also the number and width of the tail bars is not matching up with the photos I have viewed online of red-shouldered. Additionally, the cere should be yellowish in a red-shouldered and this photo has an all dark bill and cere.
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But I am confused as to what this bird is also.
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J. Acker
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Owler at sounddsl.com <mailto:Owler at sounddsl.com>
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Bainbridge Island, WA
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From: BURT CUNNINGHAM <mailto:burtc_8 at msn.com>