Red-breasted Nuthatchs in Maine
When red-breasted nuthatches are present in Maine, when they nest, which native Maine plants feed them, and how to host them in a USDA 3b–6b yard.
- Status in Maine
- Year-round resident
- Nesting window
- June
- Broods
- 1 per season
- Hardiness zones
- USDA 3b–6b
- Nest box
- 1 1/4 in hole, 4 × 4 in floor, 5–15 ft
When to expect red-breasted nuthatches in Maine
Red-breasted Nuthatchs live in Maine all year. Long, snowy winters; boreal finches and Pine Grosbeaks irrupt south in poor cone years. That makes the cold months the time your yard matters most to them: their winter diet shifts toward spruce, fir and pine seeds.
Humid continental with a long, rocky Atlantic coast and extensive northern spruce-fir forest.
Nesting in Maine
Across Maine, red-breasted nuthatches typically nest from June. Nest site: excavated cavity in soft dead conifers or aspens; uses boxes. Females lay 5–8 eggs, incubate for 12–13 days, and young leave the nest after 18–21 days.
Cool, short summers; many songbirds do not begin nesting until late May.
- Have boxes cleaned and mounted before May — red-breasted nuthatches begin prospecting ahead of egg-laying.
- Use a 1 1/4 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 Maine plants that attract red-breasted nuthatches
Of the regional native plants we track for Maine, these 8 provide food or cover red-breasted nuthatches use:
Dense evergreen roost cover and bluish 'berries' eaten through winter.
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling food.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue-black fall fruit and dense nesting cover.
Lipid-rich red fruit fuels fall migrants.
Feeding red-breasted nuthatches through the Maine year
Irrupts south in poor cone years; smears sap around its nest hole to deter predators.
- Best foods: Black-oil sunflower, Suet, Peanut hearts.
- In Maine's winter: Long, snowy winters; boreal finches and Pine Grosbeaks irrupt south in poor cone years.
Full diet breakdown for red-breasted nuthatches · Best feeder for red-breasted nuthatches
Frequently asked
Are red-breasted nuthatches in Maine year-round?
Yes. Red-breasted Nuthatchs are year-round residents in Maine.
When do red-breasted nuthatches nest in Maine?
Nesting in Maine typically runs June, with 1 per season. Clutches are 5–8 eggs, incubated for 12–13 days.
What native plants attract red-breasted nuthatches in Maine?
Eastern red cedar, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Maine that provide food or cover for red-breasted nuthatches.
What size birdhouse hole do red-breasted nuthatches need?
1 1/4 in, with a floor of 4 × 4 in mounted 5–15 ft.
Red-breasted Nuthatchs in other regions
Other backyard birds in Maine
Sources
- Red-breasted Nuthatch — All About Birds, Cornell Lab of Ornithology
- Red-breasted Nuthatch life history — Cornell Lab of Ornithology
- Red-breasted Nuthatch — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — Maine
- 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.