28-2 



KEY TO THK BIRDS OF EASTERN NORTH AMERICA. 



Part 9. The following species have no yellow on throat or belly, and 

 no white on the tail feathers : - 



Wing, le-s than 2.25; underpartS, whitish, tinged with olive on sides: throat, witli 

 faint wash of yellowish buff, almost white: ITOWII, dull olive; tail, entireh 

 olive given. 



Maryland Yellowthroat. 



i'1-fithlypis (rirhns (yminii l'r<l in fall). 

 See No. 522. 



Win.-:, ovi-r 2.2."): entire uuderparts, whitish or slightly olive; crown, slaty: back, 

 u r reen : no yellow or orange on tail feathers. 



Tennessee Warbler. 

 HelminthophiJa peregrina . 

 See No. 493. 



Kntire underparts. dull olive or olive green: crown, with partially concealed 

 patch of orange browu (sometimes wanting) ; no yellow or orange ou tail 

 feathers. 



Orange-crowned Warbler. 



Helminthojihilit cdata. 



See No. 462. 



End of tail, brown: basal portion of tail 

 feathers, reddish orange (male), or pale 

 yellow (female) ; more or less black bristles 



at base of bill. 



Redstart. 



Setophaijn 



See No. r>2s. 



Part 10. The following species have no yellow on the throat or belly, 

 and more or less white on the tail feathers :- 



Wing coverts, broadly edged with yellow; crown, greenish yellow; back. 

 tinged \\-it.h slate color: tail feathers, marked with white to the, tips of inner 



web*. 



Golden-winged Warbler. 



Helminthophila <7i /;/'"/''''''" 



See No. 1SS. 



Wing coverts, not yellow; crown, u'rayi-h or greenish ; back, yellowish 

 t;iil feather-, narrowly edged with white near tips of inner well-. 



Tennessee Warbler. 



jun f/rhni. 

 See No. 



