304 KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 
Part 5. The following species have the throat, yellow; belly, not 
yellow; tail feathers, marked with more or less white : — 
sack, green, streaked with black; outer web of outer tail feather, not edged 
with white; no yellow stripe over eye; chin, whitish; sides of breast and 
body, streaked. 
Black=poll Warbler. 
Dendroica striata (immature). 
See No. 504. 
Crown, black, with patch of orange yellow 
in centre; back and rump, black, with more 
or less white; throat. orange; sides, streaked 
with black. 
Blackburnian Warbler. 
Dendroica blackburnie (adult male). 
See No. 505. 
Throat, yellow; sides of breast, streaked with blackish; crown, olive, dotted 
with dull black, and usually showing a trace of yellow in centre; back and 
rump, olive gray, streaked with black; basal portion of narrow outer web 
of outer tail feather, edged with white. 
Blackburnian Warbler. 
Dendroica blackburniw ( female and immature). 
See No. 505. 
Crown, ash gray; forehead, blackish; throat, yellow, bordered by black; sides 
of breast, streaked with black; back and rump, slaty gray, not streaked ; 
no white on outer web of outer tail feather. 
Yeliow-throated Warbler. 
Dendroica dominica. 
See No. 506. 
Crown, back, and rump, green (tinged with gray), without streaks; two outer 
tail feathers, with oblique white spots; lores, yellow. 
Pine Warbler. 
Dendroica vigorsii. 
See No. 511. 
Crown, olive, more or less speckled with black; back, olive; rump, yellow, or 
greenish yellow; breast, with numerous streaks; no white on outer web of 
outer tail feather: sides of head and neck, more or less tinged with vellow. 
Cape May Warbler. 
Dendroica tigrina (immature). 
See No. 495. 
