Black-naped Oriole. Like females, it is
yellowish green above, though somewhat duller. Its breast and belly are
creamy to yellowish white, with thin blackish streaks. In addition, it has a
yellow vent and flank-wash.
Immature birds have yellow head-sides but no eye-band.
Instead, they have a faint eye-stripe. Their bill is
mostly blackish with some pink.