APPENDIX I. 409 



£. Crown not rufous or chestnut. 



a. Length 6-75; crown, blackish with a central whitish stripe; throat 

 white; breast gray; a yellow spot before the eye; haunts in and 

 about thickets and bushy woodlands ; song, a high, clear, musical 

 whistle ; call-note, chink .... 558. White-throated Sparrow. 



b. Length 5-50 ; crown finely streaked ; a tree climber, winding patiently 

 up tree trunks in search of food; tail-feathers pointed. 



726. Brown Creeper. 



c. Length 5-50; bill slender; a white line over the eye; tail carried 

 erect ; haunts reedy marshes ; call-note scolding ; song rippling. 



725. Long-billed Marsh Wren. 

 n. Under parts white or whitish, streaked or spotted. 



1. Back streaked. ' 



A. Crown streaked ; under parts conspicuously streaked. 



a. Outer tail-feathers white, showing conspicuously when the bird flies ; 

 length 6-00; haunts dry fields and roadsides; song loud and musical. 



540. Vesper Sparrow. 



h. Outer tail-feathers not white. 



Ji. Length 6*00; plumage with a rufous-brown cast; spots on the 



breast tending to form one large spot in its center ; haunts on or 



near the ground, generally in the vicinity of bushes ; call-note, a 



characteristic (?7i(X / song musical 581. Song Sparrow. 



b^. Length 6'00 ; no rufous in the plumage ; spots on the under parts 

 evenly distributed; frequently seen feeding on buds or blossoms; 

 call-note, a sharp chink., often uttered during fiight; song, a sweet, 

 flowing warble 517. Purple Finch (Im.). 



B. Crown not streaked, rufous-brown; under parts whitish with an in- 

 distinct blackish spot in the center of the breast; Oct. to Apl. 



559. Tree Sparrow. 



2. Back not streaked. 



A. Upper parts rufous, olive-brown, or cinnamon-brown. 



a. Bill slender and thrushlike ; breast spotted with blackish. 



ai. Length ll'OO ; tail 5-00; wing-bars white ; upper parts, wings, and 

 tail uniform rufous; haunts undergro\vth ; sings from an exposed 

 and generally elevated position ; song loud, striking, and continuous. 



705. Brown Thrasher. 

 b^. Length under 9-00 ; tail under 3-00 ; no wing-bars. 



J2. Breast and sides heavily marked with large, round., black spots ; 

 head and upper back brighter than lower back and tail ; call-note, 



a, ^\\av^ pit or \\(\vi\d quirt 755. Wood Thrush. 



b^. Breast with wedge-shaped black spots; sides unspotted., wn'^h.G^ 

 with brownish ashy ; tail rufous, brighter than back ; call-note, a 



low chuck 759 J. Hermit Thrush. 



ft*. Upper breast lightly spotted with small, wedge-shaped, black- 

 ish spots; tail the same color as the back; sides white \ call- 

 note, a clearly whistled whe'eu .... 756. Wilson's Thrush. 



b. Bill short and stout; breast and sides heavily spotted with 

 rufous ; length 7"00 ; haunts on or near the ground, generally in 



