| BALTIMORE ORIOLE | BULLOCK'S ORIOLE |
| NOTE: Baltimore Orioles and Bullock's Orioles interbreed in their overlapping ranges in South Dakota. Intermediate birds are common. | |
 |
 |
|
RANGE: Eastern U.S. (generally eastern SD) |
RANGE: Western U.S. (generally western SD) |
| HEAD: Complete black hood on head |
HEAD: Orange face with black cap and throat |
|
WING PATCH: Narrow white wing bar |
WING PATCH: Large white patch |
| SHOULDER: Orange Patch | SHOULDER: Black |