- 性別與年齡
- 雌未成鳥 - X
觀察細節
1 SY female (aged by plumage, sexed by size) preening in a sycamore in the southern picnic area. She was very dark for a calurus, and I suspected that she could be a Harlan's. Close analysis of photos indicated calurus. 1 adult seen from the lower hillside trail.
技術資訊
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