ML338020681
- 年齡
- 未確定
- 性別
- 未確定
觀察細節
Adult. The only other dark mantled gulls found here all winter was a 1cy YFGU an adult WEGU (which we standing right next to). Seems just barely bigger, but definitely bulkier than the surrounding RBGU. It has a super dark mantle and head streaks which rule out WEGU and LFGU anyway.
技術資訊
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