Mottled duck

The mottled duck (Anas fulvigula) or mottled mallard is a medium-sized dabbling duck. It is intermediate in appearance between the female mallard and the American black duck. It is closely related to those species, and is sometimes considered a subspecies of the former, but this is inappropriate (see systematics).

单词	Mottled duck
释义	Mottled duck 英语百科 Mottled duck The mottled duck (Anas fulvigula) or mottled mallard is a medium-sized dabbling duck. It is intermediate in appearance between the female mallard and the American black duck. It is closely related to those species, and is sometimes considered a subspecies of the former, but this is inappropriate (see systematics).
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