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 cyanocephalus  
Creator: Karney, Lee  
Source: WO-Lee Karney-3374 
Publisher: U.S. Fish and Wildlife Service 
Contributor: DIVISION OF PUBLIC AFFAIRS 
Language: EN - ENGLISH 
Rights: (public domain) 
Audience: (general) 
Subject: Karney, Bird, birds, shorebirds, herons 
 
 Description 
Table Of Contents: Although occasionally found feeding in loose flocks, the great blue heron usually a solitary hunter. As much as two thirds of its diet consists of fish, but is also takes a wide variety of other aquatic animals, as well as land-dwelling rodents and snakes.  
 
 Date 
Available: April 01 2004 
Issued: March 26 2004 
Modified: April 21 2004