FIELD COLOR KEY xxxix 



10'. Under parts not wholly black ; throat black ; 

 rose patch on breast ; belly and rump white. 



p. 166. ROSE-BREASTED GROSBEAK. 



9'. Back not marked with white. 

 11. Throat black, belly white. 

 12. Sides brown; tail showing white. 

 Seen scratching among dead 

 leaves on ground. 



p. 181. CHEWINK. 



12'. Sides salmon ; tail showing salmon blotches. 

 Seen flitting about undergrowth. 



p. 309. REDSTART. 



1'. NOT MAINLY OR WHOLLY BLACK. 



2. Wholly black and white. 

 3. Striped ; head and under parts not clear 

 white. 



4. Cap solid black. 



p. 321. BLACK-POLL WARBLER. 



4'. Cap striped black and white. Seen on 

 tree trunks. 



p. 314. BLACK AND WHITE CREEPING WARBLER. 



3'. Not striped ; head and under 

 parts clear white. 



5. Size large ; tail deeply forked. 

 A southern bird of the air. 

 Casual in Massachusetts. 



p. 283. SWALLOW-TAILED KITE. 



5'. Size small ; tail not forked ; seen in 

 flocks in winter, at which season its 

 back is brownish. 



p. 223. SNOWFLAKE. 



