Greater Scaup (Aythya marila) M

Greater Scaup (Aythya marila) M

Greater Scaup (Aythya marila) M

Brenne; Cherine 27/3/15. With female Tufted Duck, compared to which it looks slightly larger. Head shape rounded with no hint of peak. Black on bill restricted to nail. Vermiculation fine but visible.
Ref:
IMG_6669
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