Mallard flock in flight (Anas platyrhynchos) {!--청둥오리--> From the U.S. Fish and Wildlife Service's online digital media library.
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Metadata
Title: Mallards
Alternative Title: (none)
Creator: O'Neal Dan
Source: WO/3855
Publisher: U.S. Fish and Wildlife Service
Contributor: DIVISION OF PUBLIC AFFAIRS
Language: EN - ENGLISH
Rights: (public domain)
Audience: (general)
Subject: Animals, Birds, Flock of mallards in flight
Date Issued: November 19 2001
