Orange-crowned Oriole
Icterus auricapillus
The orange-crowned oriole is 18 to 20 cm (7.1 to 7.9 in) long. Males weigh an average of about 33 g (1.2 oz) and females an average of 32 g (1.1 oz). The sexes have the same plumage. Adults have an orange-red crown, nape, and sides of the head. The rest of their face and their throat, breast, mantle, upper back, and tail are black. Their lower back and rump are yellow and their rearmost uppertail coverts are black with thin yellow edges at the end. Their wing is mostly black with yellow lesser and median coverts that show as an epaulet on the closed wing. Voice: The orange-crowned oriole's song is "a loud, musical, whistled werr, chéet-your-kurr" and it also makes "a musical but slower, longer, rambling ser". Its calls are "a burry and complaining wheea" sharp ze'e't". When foraging it sometimes makes "a loud, clear whistled krEEEa".
ID text from Wikipedia, CC BY-SA 4.0
Orange Oriole
Icterus auratus
Its size ranges from about 19–21 cm (7.5–8.3 in). This bird also has no subspecies. They are more on the orange and black side of coloring. Males have black region between their eyes and bill and a medium stripe across its upper breasts area. The orange oriole's head and body are both orange. The lesser layer of feathers are orange, while the medium and greater layers are white. On the other hand, females are "duller over the head and underparts" and their mantles are green. Females are duller than males and have an orange-yellow wash.
ID text from Wikipedia, CC BY-SA 4.0
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