WOOD WARBLERS 
433 
II. With black or brown streaks on the breast or sides, or (in one 
species) a blackish brown band across the throat, or (in one 
species) a black patch on the breast. 
I. Underparts streaked or spotted. 
1. Underparts streaked with rufous-brown. 
A. Crown chestnut. 
a. Entire underparts rich yellow 672a. Yellow Palm Warbler. 
b. Throat and breast bright yellow; belly yellowish white. 
672. Palm Warbler. 
B. No chestnut crown-cap. 
a. Underparts yellowish white; eye-ring yellowish. 
672. Palm Warbler (Im.). 
b . Underparts yellow, washed with brownish; eye-ring yellowish. 
672a. Yellow Palm Warbler (Im.). 
c. Underparts bright yellow; forehead yellow; inner webs of tail- 
feathers yellow .... 652. Yellow Warbler (Ad.). 
2. Underparts streaked or spotted with black. 
a. Back unspotted, the same as the head, olive-green or olive-brown. 
a 1 . Underparts pale sulphur-yellow, streaked with black; no wing- 
bars; wing 3'00 or over. 
675. Water-Thrush. 675a. Grinnell’s Water-Thrush. 
a 2 . Underparts bright yellow; no black streaks on the flanks; wing 
nearly 3*00 671. Pine Warbler. 
a 3 . Underparts bright yellow; sides streaked with black; wing 
about 2*00 .... 673. Prairie Warbler (9 and im.). 
a 4 . Throat pale yellow, indistinctly spotted or streaked; belly 
whitish; cheeks bright yellow; outer web of outer tail-feather 
white at the base. 
667. Black-throated Green Warbler (Im.). 
a 5 . Throat and breast yellow, distinctly spotted; median wing- 
coverts white . . . 650. Cape May Warbler ($ and im.). 
b. Head not olive-green or olive-brown. 
b 1 . Back black or streaked with black, or center of crown orange. 
b 2 . Underparts pale yellow; black spots confined to sides; no 
white wing-bars . . . . 670. KirtlAnd’s Warbler. 
b z . Underparts pale yellow, indistinctly streaked with blackish; 
two white or whitish wing-bars. 
661. Black-poll Warbler (Im.). 
5 4 . Throat orange or yellow, without streaks ; ear-coverts gray or 
black; center of crown yellowish or orange. 
662. Blackburnian Warbler. 
5 5 . Underparts streaked with black ; ear-coverts rufous ; cap black. 
650. Cape May Warbler. 
b G . Head bluish gray or ashy; rump bright yellow; eye-ring white; 
white tail-spots not reaching to ends of feathers. 
657. Magnolia Warbler. 
c 1 . Back not black. 
c 2 . Back ashy gray. 
c 3 . Throat yellow; belly white; wing-bars and tail-spots white. 
c 4 . A yellow line from the bill to the eye. 
663. Yellow-throated Warbler. 
c 5 . A white line from the bill to and over the eye. 
663a. Sycamore Warbler. 
d 3 . Entire underparts yellow; breast with a necklace of black 
spots ; no wing-bars or tail-spots 
686 . Canadian Warbler. 
d 2 . Center of back brick-red; underparts yellow; sides streaked 
with black 673. Prairie Warbler. 
