Peterson Field Guide to Birds of Western North AmericaBook - 2010
Presents illustrations and detailed descriptions of the most common species of birds found in the western areas of North America, with advice on bird identification and maps indicating the range of each species.
Publisher: Boston : Houghton Mifflin Harcourt, 2010
Edition: 4th ed
Characteristics: xiv, 493 p. : ill. (chiefly col.), col. maps ; 21 cm