310 



KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 



Group 4. Wing, 3.25 to 3.75 inches long. 



Underparts, white, faintly yellowish, 

 streaked, with brownish black; throat, 

 showing more or less dots or streaks ; 



uo wliite ou tail feiithers. 



Qrinnell's Water=Thrush. 



Seiurns nrn^eboraceusis notahilis. 

 See No. 517. 



Throat, wliite; uiidei'parts, white, faintly tinged with tawuj' ; breast and sides 

 of body, streaked with dark brown; throat, not streaked; no white on tail 

 feathers. Louisiana Water-Thrush. 



Seiurns motaciUa. 



See No. 518. 



Uuderpai'ts, grayish white or biilTy white, more or less streaked with dark brown ; 

 greater portion of outer tail feathers, white ; hind toe, with claw longer 

 than middle toe, with claw. Belongs iu Family Motacillidoe, and is very differ- 

 ent from a Warbler, but might be mistaken for one by the novice. 



American Pipit. 

 Titlark. 



Anthus 2}eniiilvanic us . 

 See No. 530. 



Throat, faintly yellow ; underparts, not streaked 5 more or less black on cheeks 

 and l)reast; hind toe nail, straight and long. This species belongs in Family 

 Alaiididas, but is included here as well as in its proper place for the benefit of 

 per.sous unfamiliar with birds, who might look for it under this section. 



Prairie Shore Lark. 

 Otocoris pratincola. 

 See No. 358. 



