488 NORTH AMERICAN BIRDS. 
of lower parts usually more or less stained with pale. 
olive-yellowish, especially on sides. Young in.’ Jirst 
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-yellow cr greenish sulphur-yellow). 
Hab. Northern North America, east of Rocky Moun- 
tains, breeding from Maine, northern New York, etc., 
to Fort Simpson and Hudson’s Bay; migrating 
through eastern United States, chiefly west of Alle- 
ghanies (west to Rocky Mountains), south through 
eastern Mexico and Central America to Colombia. 
647. H. peregrina (Wizs.). Tennessee Warbler. 
é. Under tail-coverts yellow; axillars yellow (except in H. vir- 
ginie); adult male (sometimes female also) with a con. 
cealed patch of orange-rufous or chestnut on crown; first 
quill shorter than fourth. 
jf). Axillars and under wing-coverts yellow; upper parts 
olive-green (the head and neck sometimes ashy); 
lower parts chiefly yellowish. 
g. 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 yellow, 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 
gray, especially on head; lower parts pale 
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 % 49, white, or creamy 
white, finely speckled, chiefly on larger end, 
with reddish brown. Hab. Northern North 
America, breeding from Rocky Mountains to 
coast of Alaska (north of the peninsula) and 
Mackenzie River district; migrating south 
through Mississippi Valley (more sparingly 
east of Alleghanies) to south Atlantic and 
Gulf States and eastern Mexico....... 646. H. 
celata (Say). Orange-crowned Warbler. 
kh’. Above bright olive-green, beneath bright green- 
ish yellow (nearly pure gamboge-yellow along 
median line), the darker indistinct streaks 
