Western counterpart to Baltimore Oriole.

§ Quick facts

SizeBody 15–35 cm (6–14 in); wingspan 22–55 cm
Weight30–250 g
LifespanWild 5–16 years
OrderPasseriformes
FamilyIcteridae

§ Encyclopedia

Bullock's oriole is a small New World blackbird. At one time, this species and the Baltimore oriole were considered to be a single species, the northern oriole. This bird is named after William Bullock, an English amateur naturalist.

Source: Wikipedia — Bullock's oriole Licensed under CC BY-SA 4.0

§ Identification

Field marks. Male bright orange with a black crown, eye line, and throat patch, and a large white wing patch; female and immature grayish-yellow with a yellow face and breast.

Similar species. Baltimore Oriole male has a fully black head; Bullock's has an orange face with a black eye-line and crown, plus a bigger white wing patch.

Voice. A series of whistled and chattering notes, less flutey than Baltimore; harsh chatter call.

§ Diet & behavior

Diet. Insects, seeds, fruits depending on species.

Behavior. A western oriole of open woodlands and riparian cottonwoods; weaves a hanging pouch nest and feeds on insects, nectar, and fruit. Formerly lumped with Baltimore Oriole as 'Northern Oriole'.

§ Range

Western North America

§ Habitat

Riparian forests

§ Threats

Habitat loss.

§ Conservation status

According to the IUCN Red List, the bullock's oriole is currently classified as Least Concern.

§ What helps

Support riparian conservation.

Support our work More ways to help

§ Further reading

§ Sources cited

  • Cornell Lab of Ornithology — All About Birds
  • National Audubon Society
  • iNaturalist
  • IUCN Red List