ML135280781
- 年齡
- 未確定
- 性別
- 未確定
觀察細節
This gull was slightly smaller than the Herring gulls and considerably smaller than the Glaucous gull present. Smallish black bill. Head smaller and more rounded than Herrings. Dark eye. Over all chalky white with no black markings in wings or tail. On standing bird the wings projected well past the end of tail. Only other expexcted all white gull with no black markings is Glaucous which was eliminated by size, bill color and wing projection.
技術資訊
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