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Baltimore Oriole (Icterus galbula) Male Immature
Costa Rica Female is variable in plumage (HBW) and this could be an immature male or female. The female may be yellower than the male.
Yellow-tailed Oriole (Icterus mesomelas)
ProAves Cerulean Warbler Reserve, San Vicente de Chucuri, Santander, Colombia Only inside of the tail is yellow.
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