504 NORTH AMERICAN. BIRDS. 
south to Bahamas, Cuba, Hayti, and 
Jamaica.. 663. D. dominica (Linn.) 
Yellow-throated Warbler. 
j. Smaller, with relatively shorter bill; su- 
perciliary stripe usually entirely (?) 
white; length 4.50-5.50, wing 2,50- 
2.70 (2.57), tail 2.00-2.20 (2.09), ex- 
posed culmen .40-.49 (.45). Hab. Mis- 
sissippi Valley, north to the Great 
Lakes; south, in winter, to Gulf 
States, Mexico (both coasts), Yuca- 
tan, Honduras, and Guatemala. 
663a. D. dominica albilora Barrp. 
Sycamore Warbler. 
h*?. White on inner webs of outer tail-feathers occu- 
pying more than half the total area of the 
web (in adult males of some species occupy- 
ing almost the whole of inner web). 
7. Throat yellow or orange, without admixture 
(superficial or concealed) of black. 
j. Crown with a central spot of yellow or 
orange (indistinct in young). 
Adult male: Top of head (except 
crown-spot), hind-neck, streak 
across lores, ear-coverts, and 
general color of upper parts, 
deep black; rest of head, in- 
cluding chin, throat, and chest, 
pure cadmium-orange, most in- 
tense on throat and chest; rest 
of lower parts pale yellow, or 
yellowish white, the sides 
streaked with black; back 
streaked with whitish and 
grayish; wing with a large 
white patch covering both rows 
of coverts. Adult female: Simi- 
lar to male, but the black por- 
tions replaced by grayish brown, 
streaked with dusky (ear-cov- 
erts plain grayish brown), 
orange paler, and posterior 
lower parts white. Young male 
in first autumn: Similar to adult 
female, but darker above, wing 
