BLACK-CAPPED VIREO.
630. Vireo atricapillus. 4½ inches.
A smaller variety, the male marked with a black cap. Breeds in Texas, north to Kansas. Winters in Mexico (not illustrated).
630. Vireo atricapillus. 4½ inches.
A smaller variety, the male marked with a black cap. Breeds in Texas, north to Kansas. Winters in Mexico (not illustrated).