Great Blue Heron (Ardea herodias) {!--큰왜가리--> From the U.S. Fish and Wildlife Service's online digital media library. 
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Metadata 
Title: Great Blue Heron  
Alternative Title: Ardea herodias  
Creator: Karney, Lee  
Source: WO-Lee Karney-5430 
Publisher: U.S. Fish and Wildlife Service 
Contributor: DIVISION OF PUBLIC AFFAIRS 
Language: EN - ENGLISH 
Rights: (public domain) 
Audience: (general) 
Subject: Birds, shorebirds, heron 
 
 Description 
Table Of Contents: Standing motionless and alone along streams or lakes, the great blue heron is often the only living creature seen in the broad expanse of water and forest; in flight identified by large size, broad wingspread, head folded back on shoulders. Lives in both saltwater and freshwater environments.  
 
 Date 
Available: April 01 2004 
Issued: March 31 2004 
Modified: April 01 2004