Redhead (bird) blue bill during the breeding season. The redhead is in the family Anatidae (ducks, swans, geese) and genus "Aythya" (diving ducks). There are currently no described subspecies of the redhead. The redhead and the common pochard form a sister group which itself is sister to the canvasback. This group is then sister to the monophyletic group consisting of the white-eyes (hardhead, Madagascar pochard, and the sister species ferruginous duck and baer's pochard) and scaups (New Zealand scaup, ring-necked duck, tufted duck, greater scaup, lesser scaup). The redhead is a pochard, a diving duck specially adapted to foraging underwater. Their legs
USS Pochard (AM-375) She then proceeded to San Francisco, California, and San Diego, California, and sailed for Pearl Harbor; Eniwetok, Marshall Islands; and Guam; arriving Okinawa on 28 June. During July and August she conducted minesweeping operations around Kerama Retto. On 22 August "Pochard" was assigned to Commander 3rd Fleet, and proceeded to Tokyo Bay, arriving on the 29th. She remained in Tokyo Bay only a short period before sailing for Okinoyama Shoals, Sagami Wan, to conduct mine sweeping operations. "Pochard" remained in the Far East conducting minesweeping operations until 26 March 1946. She then returned to the United States for inactivation, decommissioning