The Warbler GuideBook - 2013
Warblers are among the most challenging birds to identify. They exhibit an array of seasonal plumages and have distinctive yet oft-confused calls and songs. The guide enables birders to quickly identify any of the 56 species of warblers in the United States and Canada.
Publisher: Princeton, N.J. : Princeton University Press, c2013
Branch Call Number: 598.872097 STEPH
Characteristics: 560 p. : ill. (chiefly col.), col. maps ; 22 cm.