Yellow-headed Blackbirds in Idaho
When yellow-headed 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.
- Status in Idaho
- Summer breeder
- Nesting window
- May–July
- Broods
- 1 per season
- Hardiness zones
- USDA 3b–7b
When to expect yellow-headed blackbirds in Idaho
Yellow-headed Blackbirds are summer residents in Idaho, arriving shortly before nesting begins in May and leaving after the young are independent.
Semi-arid sagebrush plains along the Snake River and forested mountains to the north and center.
Nesting in Idaho
Across Idaho, yellow-headed blackbirds typically nest from May–July. Plan around that window: April for setup, July for clean-out.
Hot, dry summers in the Snake River Plain and cool mountain summers.
- Yellow-headed 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 yellow-headed blackbirds
Of the regional native plants we track for Idaho, these 8 provide food or cover yellow-headed blackbirds use:
Tubular flowers for hummingbirds and seed heads for finches.
Prolific seed heads for finches and sparrows.
Annual native sunflower — the original feeder seed.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Insect-rich in fall and seed in winter.
Catkin seed feeds redpolls and siskins all winter.
Dark summer fruit and heavy caterpillar load.
Sweet dry fruit on the branch all winter.
Feeding yellow-headed blackbirds through the Idaho year
- Top foods: Cracked corn, Millet.
- In Idaho's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for yellow-headed blackbirds · Best feeder for yellow-headed blackbirds
Frequently asked
Are yellow-headed blackbirds in Idaho year-round?
No. Yellow-headed Blackbirds are summer breeders in Idaho and leave for the winter.
When do yellow-headed blackbirds nest in Idaho?
Nesting in Idaho typically runs May–July, with 1 per season. Clutches are 2–6 eggs, incubated for 11–13 days.
What native plants attract yellow-headed 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 yellow-headed blackbirds.
Yellow-headed Blackbirds in other regions
Other backyard birds in Idaho
Sources
- Yellow-headed Blackbird — All About Birds, Cornell Lab of Ornithology
- Yellow-headed Blackbird life history — Cornell Lab of Ornithology
- Yellow-headed Blackbird — Audubon Guide to North American Birds
- eBird region overview and bar charts — Idaho
- USDA Plant Hardiness Zone Map (2023)
- 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.