Browsing Pacific Cooperative Studies Unit by Subject "Ducks -- Hawaii."

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History of endemic Hawaiian birds: Part I: population histories, species accounts: freshwater birds: Koloa-maoli

Banko, Winston E. (Cooperative National Park Resources Studies Unit, University of Hawaii at Manoa, Department of Botany, 1987-03)

Anas wyvilliana is a medium-sized (20" long) duck with variable mallard-like plumage. It was first described by P.L. Sclater in 1878. A total of 69 specimens are known world-wide in some 13 widely-scattered museums. ...