Lesser Scaup (Aythya affinis)
From the U.S. Fish and Wildlife Service's online digital media library.
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Title: Lesser scaup
Alternative Title: (none)
Creator: Menke, Dave
Publisher: U. S. Fish and Wildlife Service
Contributor: NATIONAL CONSERVATION TRAINING CENTER-PUBLICATIONS AND TRAINING MATERIALS
Language: EN - ENGLISH
Rights: (public domain)
Subject: Birds, California, Lower Klamath National Wildlife Refuge, Migratory birds, duck, waterfowl
Date Issued: October 31 2001