Identification Tips:
* Length: 6 inches
* Sharply-pointed bill
Male:
* Black head, back, breast, wings and tail
* Brown underparts, shoulder, and rump
* Immature male similar to female but has black throat
Female:
* Greenish-gray upperparts
* Yellowish underparts
* Two wing bars
Similar species:
Male Orchard Oriole is quite distictive. Female Baltimore and Bullock's Orioles have grayer bellies than female Orchard Orioles. Female Hooded Oriole very similar but has a decurved bill.
Length and wingspan from: Robbins, C.S., Bruun, B., Zim, H.S., (1966). Birds of North America. New York: Western Publishing Company, Inc.