254 



KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 



Part 2. The following species have no red, blue, yellow, or green on 

 the underparts : — 



Luderparts, Ijiowiiish white; crown and back, brownish gray, usually tinged 

 with more or less blue on tlie lioad, i-mnp, and Icss.t win-;- coverts; middle 

 wing coverts, edged with rufous brown. 



Blue Grosbeak. 



Gniraca aerulea {immntun) . 

 See No. 445. 



Towhce Bunting. 



Crown and back, black ; throat, black ; sides of body, rufous brown ; l)elly, 



white. , 



^ Towhee Bunting. 



Pipilo erythrophthahmis (male). 

 See No. 440. 



Head and entire underparts, black; a 

 tawny white patch on the back of the 

 neck; back, bhick; rump, whitish. 

 (This species belongs in the family 

 Ictorida5 (see Section 8), but to tlie 

 uninitiated tlie l)ill has a slight re- 

 semblance to birds in this class.) 



Bobolink. 



Dolichonyx oryzivurns. 

 See No. 370. 



Crown, black, mixed witli bufTy white; a nuchal collar (back of mn-k), chestnut : 

 back, streaked ; breast, more or less marked witli black; belly, white; hind 



toe nail, long. 



Lapland Longspur. 



Calcarius lapponicus. 

 See No. 404. 



jJk 



