Nebraska · Summer breeder

Eastern Bluebirds in Nebraska

When bluebirds are present in Nebraska, when they nest, which native Nebraska plants feed them, and how to host them in a USDA 4b–5b yard.

Male Eastern Bluebird perched, showing deep blue back and rust-orange breast
Photo: Wikimedia Commons
Status in Nebraska
Summer breeder
Nesting window
April–August
Broods
1–3 per season
Hardiness zones
USDA 4b–5b
Nest box
1 1/2 in round (1 9/16 in for Mountain/Western overlap) hole, 5 × 5 in floor, 4–6 ft on a baffled pole

When to expect bluebirds in Nebraska

Eastern Bluebirds are summer residents in Nebraska, arriving shortly before nesting begins in April and leaving after the young are independent. Through the season they feed on grasshoppers, crickets and beetles; caterpillars and spiders.

Continental, from tallgrass prairie in the east to the Sandhills and shortgrass in the west.

Nesting in Nebraska

Across Nebraska, bluebirds typically nest from April–August. Nest site: secondary cavity nester — old woodpecker holes and nest boxes in open habitat. Females lay 2–7 eggs, incubate for 11–19 days, and young leave the nest after 15–20 days.

Hot summers with thunderstorms.

  • Have boxes cleaned and mounted before March — bluebirds begin prospecting ahead of egg-laying.
  • Use a 1 1/2 in round (1 9/16 in for Mountain/Western overlap) entrance on a 5 × 5 in floor, mounted 4–6 ft on a baffled pole.
  • Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
  • Clean out old nests after each brood and again after August.

Native Nebraska plants that attract bluebirds

Of the regional native plants we track for Nebraska, these 8 provide food or cover bluebirds 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.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

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.

Feeding bluebirds through the Nebraska year

Bluebirds hunt from perches over short grass. Put mealworm feeders in the open, near a low perch, and offer small amounts at the same time each day.

  • Best foods: Live or dried mealworms, Suet nuggets / insect-suet dough, Chopped native fruit.
  • Avoid: Loose seed mixes — bluebirds rarely eat seed.
  • In Nebraska's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for bluebirds · Best feeder for bluebirds

Frequently asked

Are bluebirds in Nebraska year-round?

No. Eastern Bluebirds are summer breeders in Nebraska and leave for the winter.

When do bluebirds nest in Nebraska?

Nesting in Nebraska typically runs April–August, with 1–3 per season. Clutches are 2–7 eggs, incubated for 11–19 days.

What native plants attract bluebirds in Nebraska?

Flowering dogwood, Eastern red cedar, Serviceberry, Smooth sumac, White oak, Bur oak, Black cherry, American elderberry are native plants in Nebraska that provide food or cover for bluebirds.

What size birdhouse hole do bluebirds need?

1 1/2 in round (1 9/16 in for Mountain/Western overlap), with a floor of 5 × 5 in mounted 4–6 ft on a baffled pole.

Eastern Bluebirds in other regions

Other backyard birds in Nebraska

Sources

  1. Eastern Bluebird — All About Birds, Cornell Lab of Ornithology
  2. Eastern Bluebird life history — Cornell Lab of Ornithology
  3. Eastern Bluebird — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — Nebraska
  6. USDA Plant Hardiness Zone Map (2023)
  7. 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.