Great Blue Heron
Delaware Water Gap, Bottom of Coppermines Trail along river, 8/24/01 (22kb) 

wave422 
 

 
 

 
 

Index

Comments on the voice of the Great Blue Heron:

See also, "Great Blue Heron" from "Bent's: Life Histories of Familiar North American Birds", http://home.bluemarble.net/~pqn/ch1-10/gbh.htm