Hawaiian Duck, Koloa (Anas wyvilliana)
From the U.S. Fish and Wildlife Service's online digital media library.
Check http://images.fws.gov/ for higher quality version.
Title: Hawaiian Duck (Koloa hen)
Alternative Title: Anas wyvilliana
Creator: Clapp, Roger
Publisher: U.S. Fish and Wildlife Service
Contributor: DIVISION OF PUBLIC AFFAIRS
Language: EN - ENGLISH
Rights: (public domain)
Subject: Ducks, Duck, waterfowl, Hawaiian, Koloa Hen
Date Issued: June 17 2002