The Four Keys to ID
- Size & Shape
Smaller and more slender than an American Robin, Baltimore Orioles are medium-sized, sturdy-bodied songbirds with thick necks and long legs. Look for their long, thick-based, pointed bills, a hallmark of the blackbird family they belong to.
Relative Size
About the size of a Red-winged Blackbird, but slimmer.
robin-sized
Measurements
- Both Sexes
- Length: 6.7-7.5 in (17-19 cm)
- Weight: 1.1-1.4 oz (30-40 g)
- Wingspan: 9.1-11.8 in (23-30 cm)
© Ryan Schain / Macaulay Library
- Color Pattern
Adult males are flame-orange and black, with a solid-black head and one white bar on their black wings. Females and immature males are yellow-orange on the breast, grayish on the head and back, with two bold white wing bars.
© Andrew Spencer / Macaulay Library - Behavior
Baltimore Orioles are more often heard than seen as they feed high in trees, searching leaves and small branches for insects, flowers, and fruit. You may also spot them lower down, plucking fruit from vines and bushes or sipping from hummingbird feeders. Watch for the male’s slow, fluttering flights between tree tops and listen for their characteristic wink or chatter calls.
- Habitat
Look for Baltimore Orioles high in leafy deciduous trees, but not in deep forests: they’re found in open woodland, forest edge, orchards, and stands of trees along rivers, in parks, and in backyards.
© Joshua Covill / Macaulay Library
Regional Differences
In central North America—including Kansas, Nebraska, Saskatchewan, and Alberta—the Baltimore Oriole’s range overlaps with its close relative the Bullock’s Oriole, and the two species breed with each other. Their hybrid offspring—brighter orange than a typical Bullock’s, but duller than a typical Baltimore—can confuse bird watchers.