470 AMERICAN WARBLERS. 



like sound, given occasionally, probably by 

 both sexes; alarm, harsh. 



531. SOUTHERN YELLOW-THROAT. 



Differs from last in having colors 

 darker; deeper yellow below; sides, brown- 



Hooded Warbler. 



ish. Breeds from southern Va. south to 

 Fla.; winters from N. C to Key West, Fla. 



532. HOODED WARBLER. 



Larger, 525; black hood covering head 

 leaving a yellow mask on face; greenish 

 above, yellow below; tail, spots white, fig. 



