AMEKICAN WARBLERS. 4b7 



narrow black line through eye, fig. 861. 

 Breeds in Mass., Conn., N. Y., Penn.. N. J., 

 Md. and Va.; winter range unknown. Song 

 averaging shorter and more quickly given 

 than in last. 



517. LAWRENCE WARBLER. 



Differ from Golden -wing in having 

 sides of head and lower part yellow, but the 

 line through eye is narrow as in last; wing- 

 bands, white; back, green as in next, fig. 

 o62. Breeds in N. Y. and Conn.; winter 

 range unknown. 



518. BLUE-WINGED WARBLER. 



Size of last. Greenish above, below 

 and crown yellow; wings bluish, wing-bands 

 white, narrow black line through eye, fig. 

 363. Female, duller. Breeds from Conn, 

 west to Mich., rare in Mass., but is local; 

 winters in Mex. and Central America; south 

 in Aug. and Sept; north in May. Song, a 

 wiry, lisping trill. 



