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Related to Stifftail: Oxyura


n.1.The ruddy duck.
References in periodicals archive ?
Microsatellite markers for two stifftail ducks: the white-headed duck, Oxyura leucocephala, and the ruddy duck, O.
Evolution of diving adaptations in the stifftail ducks.
3: Waterfowl (Part 2) Eiders, Wood Ducks, Diving Ducks, Mergansers, Stifftails.