488 NORTH A ME RICA X BIRDS. 



of lower parts usually more or less stained with palo 

 olive-yellowish, especially on sides. Young in first 

 autumn: Upper parts entirely olive-green ; lower parts 

 (except under tail-coverts) strongly tinged with olive- 

 yellow (chin, throat, chest, and sides sometimes uni- 

 form pale olive-j-ellow or greenish sulphur-yellow). 

 Hah. Northern North America, east of Rocky Moun- 

 tains, breeding from Maine, northern New York, etc., 

 to Fort Simpson and Iludson's Bay ; migrating 

 through eastern United States, chiefly west of Alle- 

 ghanies (west to Rock}- Mountains), south through 

 eastern Mexico and Central America to Colomhia. 



647. H. peregrina (Wils.). Tennessee Warbler. 

 Under tail-coverts yellow; axillars yellow (except \n II. Vir- 

 ginia;) ; adult male (sometimes female also) with a con- 

 cealed patch of orange-rufous or chestnut on crown ; first 

 quill shorter than fourth. 

 /'. Axillars and under wing-covcrts yellow ; upper parts 

 olive-green (the head and neck sometimes ashy) ; 

 lower parts chieflj' yellowish. 

 ^'. No distinct orbital ring ; lower tail-coverts pale, 

 rather greenish, or olivaceous, yellow, the longer 

 ones with a concealed grayish central streak ; 

 rest of lower parts pale j-ellow, more or less 

 tinged or indistinctly streaked with olivaceous 

 or olive-grayish ; crown-patch, when present, 

 orange-rufous. 

 h}. Above dull olive-green, sometimes tinged with 

 graj', especially on head ; lower parts palo 

 yellow (becoming white on anal region), the 

 ■ darker indistinct streaks grayish ; length 

 4.60-5.30, wing 2.31-2.52 (2.41), tail 1.92-2.10 

 (1.98). Eggs .63 X -49, white, or creamy 

 white, finelj' speckled, chiefly on larger end, 

 with reddish brown. Hah. Northern North 

 America, breeding from Rockj' Mountains to 

 coast of Alaska (north of the peninsula) and 

 Mackenzie River district; migrating south 

 through Mississippi Valley (more sparingly 

 east of Alloghanies) to south Atlantic and 



Gulf States and eastern Jfexico G46. H. 



celata (Sat). Orange-crowned Warbler. 

 A'. Above bright olive-green, beneath bright green- 

 ish yellow (nearly pure gamboge-j-cllow along 

 median line), the darker indistinct streaks 



