drake; speckled-white head; mostly black body plumage (Zoo; 2012-10-09)
White-winged Duck Asacornis scutulata
Native Range:
Oriental Region
Notes:
a mostly blackish duck with a speckled-white head that is lighter-colored in the male than in the female; rather reminescent in appearance and behavior to the Muscovy duck of the Americas.
white speculum; some green on breast (Zoo; 2012-10-09)