ML66208891
Canvasback x Ring-necked Duck (hybrid) Aythya valisineria x collaris
- 年齡
- 未確定
- 性別
- 未確定
觀察細節
Bird was caught and banded by the Forbes Biological Station. Bird was large bodied like Canvasback. Bill dark but bluish in center with white ring near tip. Head rusty brown like canvasback but very dark. Eyes were very dark orange/red. Dark wings with lighter flight feathers.
技術資訊
- 次方
- 332 pixels x 489 pixels
- 原始檔案大小
- 35.25 KB