Dan P Posted January 8, 2021 Share Posted January 8, 2021 The bird in flight was taken 1-2-2021 in late afternoon above the Los Angeles River in Atwater Village, CA. The white rump makes me think Northern Harrier, but under-wing pattern and streaking on the breast seem more representative of a Red-shouldered Hawk -- although a Northern Harrier has similar patterning. The bird in the tree was taken 1-3-2021 in the afternoon at Hansen Dam, Los Angeles, CA. I believe this is a Red-shouldered Hawk, but wish I could see the tail pattern. Link to comment Share on other sites More sharing options...
Jerry Friedman Posted January 8, 2021 Share Posted January 8, 2021 (edited) 1. I agree with Red-shouldered because of the neat rows of white marks on the secondaries. 2. That's an accipiter. A harrier would have white on the upper side--that's where the "rump" is--not under the base of the tail. I'm going for Cooper's, but I'm not really good at these. Edited January 8, 2021 by Jerry Friedman Typo Link to comment Share on other sites More sharing options...
Aidan B Posted January 8, 2021 Share Posted January 8, 2021 I agree with Red-shouldered and the accipiter is probably Cooper's. Link to comment Share on other sites More sharing options...
Dan P Posted January 8, 2021 Author Share Posted January 8, 2021 12 hours ago, Jerry Friedman said: 2. That's an accipiter. A harrier would have white on the upper side--that's where the "rump" is--not under the base of the tail. I'm going for Cooper's, but I'm not really good at these. Well, I was seeing (imagining) the white as on the upper side (rump). I will go with Accipiter species. Thanks both of you for your comments. Link to comment Share on other sites More sharing options...
Avery Posted January 8, 2021 Share Posted January 8, 2021 25 minutes ago, Dan P said: Well, I was seeing (imagining) the white as on the upper side (rump). I will go with Accipiter species. Thanks both of you for your comments. Accipiters do flare their UnTC, and they can reach around and make the illusion of a white rump. 2 Link to comment Share on other sites More sharing options...
Charlie Spencer Posted January 9, 2021 Share Posted January 9, 2021 (edited) 1. Northern Harriers have a differently shaped head. The face is flatter, more like an owl's. Edited January 9, 2021 by Charlie Spencer 1 1 Link to comment Share on other sites More sharing options...
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