230 KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 
Group 2. Wing, 2.13 to 2.37 inches long. 
Part 1. The following species have the breast more or less streaked ; 
carpal joint (bend of wing), edged with yellow : — 
Bill, dark; sides of head, tawny buff enclosing 
a patch of gray behind the eye; heavy tawny 
buff superciliary stripe. 
Sharp-tailed Sparrow. 
Ammodranus caudacutus, and varieties, 
See No. 414. 
Ammodramus maritimus. 
Bill, dark; a small spot of yellow in front of the eye; no tawny superciliary 
Stripe. 
Sea-side Sparrow. 
Ammodramus maritimus, and varieties. 
See No. 417. 
