Oklahoma · Summer breeder

Bullock's Orioles in Oklahoma

When Bullock's orioles are present in Oklahoma, when they nest, which native Oklahoma plants feed them, and how to host them in a USDA 6a–8a yard.

Blackbirds (Icteridae)Bullock's OrioleIcterus bullockii
Status in Oklahoma
Summer breeder
Nesting window
May–July
Broods
1 per season
Hardiness zones
USDA 6a–8a

When to expect Bullock's orioles in Oklahoma

Bullock's Orioles are summer residents in Oklahoma, arriving shortly before nesting begins in May and leaving after the young are independent. Through the season they feed on caterpillars.

Humid in the forested east, semi-arid in the western plains and Panhandle.

Nesting in Oklahoma

Across Oklahoma, Bullock's orioles typically nest from May–July. Nest site: hanging woven pouch. Females lay 4–5 eggs, incubate for 11–14 days, and young leave the nest after 12–14 days.

Hot summers with strong winds; water is especially valuable in the west.

  • Bullock's Orioles don't use nest boxes. Keep dense native shrubs and trees such as flowering dogwood, eastern red cedar, serviceberry for nest sites.
  • Delay heavy pruning of shrubs until after July.

Native Oklahoma plants that attract Bullock's orioles

Of the regional native plants we track for Oklahoma, these 8 provide food or cover Bullock's orioles use:

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Eastern red cedar
Juniperus virginiana · Tree

Dense evergreen roost cover and bluish 'berries' eaten through winter.

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

Smooth sumac
Rhus glabra · Shrub

Red fruit heads hang on through winter.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Spicebush
Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

Virginia creeper
Parthenocissus quinquefolia · Vine

Blue fruit on red stems in early fall.

Feeding Bullock's orioles through the Oklahoma year

Weaves hanging nests in cottonwoods along western rivers.

  • Best foods: Oranges, Grape jelly, Nectar.
  • In Oklahoma's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for Bullock's orioles · Best feeder for Bullock's orioles

Frequently asked

Are Bullock's orioles in Oklahoma year-round?

No. Bullock's Orioles are summer breeders in Oklahoma and leave for the winter.

When do Bullock's orioles nest in Oklahoma?

Nesting in Oklahoma typically runs May–July, with 1 per season. Clutches are 4–5 eggs, incubated for 11–14 days.

What native plants attract Bullock's orioles in Oklahoma?

Flowering dogwood, Eastern red cedar, Serviceberry, Smooth sumac, Black cherry, American elderberry, Spicebush, Virginia creeper are native plants in Oklahoma that provide food or cover for Bullock's orioles.

Bullock's Orioles in other regions

Other backyard birds in Oklahoma

Sources

  1. Bullock's Oriole — All About Birds, Cornell Lab of Ornithology
  2. Bullock's Oriole life history — Cornell Lab of Ornithology
  3. Bullock's Oriole — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Oklahoma
  5. USDA Plant Hardiness Zone Map (2023)
  6. Audubon Native Plants Database

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.