440 AMERICAN WARBLERS. 



quents brushy fields, especially if moist. 

 Usual song: sweet, sweet, sweet ... to-weeche, 

 with a short pause before the two terminal 

 syllables, which are given with a rising in- 

 flection; another not unusual song is a rather 

 disconnected lay not unlike that of the 



Fig. 349 



X\o 



7 



Black-polied Warbler. 1-3. 



Canadian Warbler: another not usual is one 

 similar to that of the Nashville Warbler. 

 500. BLACK-POLLED WARBLER. 



Larger, 5.50; black and white in stripes; 

 crown, solid black; white wing bands and 

 tail, spots, fig. 349. Female, autumnal 



