. . "Redhead"@en . . . . "IUCN3.1" . . . "The redhead (Aythya americana) is a medium-sized diving duck, 37 cm (15 in) long with an 84 cm (33 in) wingspan.The adult drake has a blue bill, a red head and neck, a black breast, and yellow eyes. The adult hen has a brown head and body and a darker bluish bill with a black tip. The drake's distinctive call, a mewing weee-ooooo, is given during courtship.The breeding habitat is marshes and prairie potholes in western North America."@en . . "LC" . . .