Chestnut-backed Chickadees in Idaho
When chestnut-backed chickadees 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
- Year-round resident
- Nesting window
- April–June
- Broods
- 1 per season
- Hardiness zones
- USDA 3b–7b
- Nest box
- 1 1/8 in hole, 4 × 4 in floor, 5–15 ft
When to expect chestnut-backed chickadees in Idaho
Chestnut-backed Chickadees 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: their winter diet shifts toward conifer seeds.
Semi-arid sagebrush plains along the Snake River and forested mountains to the north and center.
Nesting in Idaho
Across Idaho, chestnut-backed chickadees typically nest from April–June. Nest site: cavity or nest box with a thick fur lining. Females lay 5–7 eggs, incubate for 12–18 days, and young leave the nest after 18–21 days.
Hot, dry summers in the Snake River Plain and cool mountain summers.
- Have boxes cleaned and mounted before March — chestnut-backed chickadees begin prospecting ahead of egg-laying.
- Use a 1 1/8 in entrance on a 4 × 4 in floor, mounted 5–15 ft.
- Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
- Clean out old nests after each brood and again after June.
Native Idaho plants that attract chestnut-backed chickadees
Of the regional native plants we track for Idaho, these 8 provide food or cover chestnut-backed chickadees use:
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.
Berry-like cones feed bluebirds, solitaires and waxwings in winter.
Seeds and bark insects; pygmy nuthatch and woodpecker habitat.
Late-season bloom supports insects; seed for sparrows.
Seed for crossbills, siskins and chickadees.
Feeding chestnut-backed chickadees through the Idaho year
A bird of wet Pacific conifer forest; forages high in Douglas fir and hemlock.
- Best foods: Black-oil sunflower, Suet.
- In Idaho's winter: Cold winters with inversions in the valleys; mountain finches and Bohemian Waxwings move into towns.
Full diet breakdown for chestnut-backed chickadees · Best feeder for chestnut-backed chickadees
Frequently asked
Are chestnut-backed chickadees in Idaho year-round?
Yes. Chestnut-backed Chickadees are year-round residents in Idaho.
When do chestnut-backed chickadees nest in Idaho?
Nesting in Idaho typically runs April–June, with 1 per season. Clutches are 5–7 eggs, incubated for 12–18 days.
What native plants attract chestnut-backed chickadees in Idaho?
Tall goldenrod, Paper birch, Chokecherry, Common hackberry, Rocky Mountain juniper, Ponderosa pine, Rabbitbrush, Douglas fir are native plants in Idaho that provide food or cover for chestnut-backed chickadees.
What size birdhouse hole do chestnut-backed chickadees need?
1 1/8 in, with a floor of 4 × 4 in mounted 5–15 ft.
Chestnut-backed Chickadees in other regions
Other backyard birds in Idaho
Sources
- Chestnut-backed Chickadee — All About Birds, Cornell Lab of Ornithology
- Chestnut-backed Chickadee life history — Cornell Lab of Ornithology
- Chestnut-backed Chickadee — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- 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.