Idaho · Year-round resident

Brewer's Blackbirds in Idaho

When Brewer's blackbirds are present in Idaho, when they nest, which native Idaho plants feed them, and how to host them in a USDA 3b–7b yard.

Blackbirds (Icteridae)Brewer's BlackbirdEuphagus cyanocephalus
Status in Idaho
Year-round resident
Nesting window
April–July
Broods
1–2 per season
Hardiness zones
USDA 3b–7b

When to expect Brewer's blackbirds in Idaho

Brewer's Blackbirds live in Idaho all year. Cold winters with inversions in the valleys; mountain finches and Bohemian Waxwings move into towns. That makes the cold months the time your yard matters most to them.

Semi-arid sagebrush plains along the Snake River and forested mountains to the north and center.

Nesting in Idaho

Across Idaho, Brewer's blackbirds typically nest from April–July. Plan around that window: March for setup, July for clean-out.

Hot, dry summers in the Snake River Plain and cool mountain summers.

  • Brewer's Blackbirds don't use nest boxes. Keep dense native shrubs and trees such as paper birch, chokecherry, common hackberry for nest sites.
  • Delay heavy pruning of shrubs until after July.

Native Idaho plants that attract Brewer's blackbirds

Of the regional native plants we track for Idaho, these 8 provide food or cover Brewer's blackbirds use:

Wild bergamot
Monarda fistulosa · Perennial

Tubular flowers for hummingbirds and seed heads for finches.

Black-eyed Susan
Rudbeckia hirta · Perennial

Prolific seed heads for finches and sparrows.

Common sunflower
Helianthus annuus · Perennial

Annual native sunflower — the original feeder seed.

Little bluestem
Schizachyrium scoparium · Perennial

Native bunchgrass; winter seed and ground cover for sparrows and juncos.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Common hackberry
Celtis occidentalis · Tree

Sweet dry fruit on the branch all winter.

Feeding Brewer's blackbirds through the Idaho year

  • Top foods: Cracked corn, Millet.
  • In Idaho's winter: Cold winters with inversions in the valleys; mountain finches and Bohemian Waxwings move into towns.

Full diet breakdown for Brewer's blackbirds · Best feeder for Brewer's blackbirds

Frequently asked

Are Brewer's blackbirds in Idaho year-round?

Yes. Brewer's Blackbirds are year-round residents in Idaho.

When do Brewer's blackbirds nest in Idaho?

Nesting in Idaho typically runs April–July, with 1–2 per season. Clutches are 3–7 eggs, incubated for 11–17 days.

What native plants attract Brewer's blackbirds in Idaho?

Wild bergamot, Black-eyed Susan, Common sunflower, Little bluestem, Tall goldenrod, Paper birch, Chokecherry, Common hackberry are native plants in Idaho that provide food or cover for Brewer's blackbirds.

Brewer's Blackbirds in other regions

Other backyard birds in Idaho

Black-capped ChickadeeDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerPileated WoodpeckerRed-breasted NuthatchBrown CreeperRed-winged BlackbirdEvening GrosbeakPine SiskinCommon RedpollGray CatbirdCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingSteller's JayWoodhouse's Scrub-JayBlack-billed MagpieCanada JayMountain ChickadeeChestnut-backed ChickadeeBushtitJuniper TitmousePygmy NuthatchBlack-chinned HummingbirdRufous HummingbirdBroad-tailed HummingbirdLesser GoldfinchCassin's FinchSpotted TowheeCalifornia QuailWestern BluebirdMountain BluebirdSay's PhoebeWhite-crowned SparrowFox SparrowVaried ThrushViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWild TurkeyMallardGreat Blue HeronBelted KingfisherBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushPine GrosbeakRed CrossbillGray CatbirdWestern TanagerBlack-throated SparrowLark SparrowGreen-tailed TowheePinyon JayClark's NutcrackerWestern Screech-OwlHooded MerganserBand-tailed PigeonYellow WarblerCommon YellowthroatAmerican RedstartYellow-breasted ChatOrange-crowned WarblerRed-eyed VireoWarbling VireoLeast FlycatcherWestern KingbirdAsh-throated FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperBlack-crowned Night HeronTurkey VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlBurrowing OwlLewis's WoodpeckerBlack-backed WoodpeckerAmerican Three-toed WoodpeckerWhite-headed WoodpeckerSavannah SparrowVesper SparrowSnow BuntingLapland LongspurHorned LarkCommon RedpollWhite-winged CrossbillGray-crowned Rosy-FinchBohemian WaxwingBobolinkYellow-headed BlackbirdRock Pigeon

Sources

  1. Brewer's Blackbird — All About Birds, Cornell Lab of Ornithology
  2. Brewer's Blackbird life history — Cornell Lab of Ornithology
  3. Brewer's Blackbird — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Idaho
  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.