256 KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 
Crown, black, with white stripe in middle; underparts, ashy, shading to pale buff 
on the flanks; no white on tail feathers, 
White-crowned Sparrow. 
Zonotrichia leucophrys. 
See No. 422. 
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KEES 
oS Z 
Crown and back, grayish or buffy, streaked with black; shoulder (lesser wing 
coverts), rufous brown; breast, streaked; greater part of outer tail feather, 
including outer web, white. 
Vesper Sparrow. 
Bay-winged Bunting. 
Grass Finch. 
Poocetes gramineus. 
See No. 408. 
Crown and back, slaty brown, or dull 
rufous brown; rump, and upper sur- 
face of tail feathers, light rufous 
brown; underparts, white, heavily 
streaked and spotted on breast and sides 
with rufous brown. 
Fox Sparrow. 
Passerella iliaca. 
See No. 439. 
