ML644361152
- 性別與年齡
- 雄成鳥 - 1
- 標籤
- 棲地
影音備註
Male American black duck, very bright yellow bill.
觀察細節
Very clearly distinguished male American Black Duck in a group of mallards. Yellow bill, black back feathers compared to the female mallard's brown. Slight blue visible on wing. My first time noticing one among Mallards!
技術資訊
- 次方
- 3000 pixels x 4000 pixels
- 原始檔案大小
- 1.09 MB