Pygmy Nuthatchs in Wyoming
When pygmy nuthatches are present in Wyoming, when they nest, which native Wyoming plants feed them, and how to host them in a USDA 3a–5b yard.
- Status in Wyoming
- Year-round resident
- Nesting window
- June
- Broods
- 1 per season
- Hardiness zones
- USDA 3a–5b
- Nest box
- 1 1/4 in hole, 4 × 4 in floor, 8–20 ft
When to expect pygmy nuthatches in Wyoming
Pygmy Nuthatchs live in Wyoming all year. Cold, very windy winters. That makes the cold months the time your yard matters most to them: their winter diet shifts toward pine seeds.
Semi-arid high plains and basins with major mountain ranges; most towns lie above 5,000 ft.
Nesting in Wyoming
Across Wyoming, pygmy nuthatches typically nest from June. Nest site: cavity in dead pine; nest boxes. Females lay 4–9 eggs, incubate for 14–16 days, and young leave the nest after 20–22 days.
Short, warm summers with cool nights.
- Have boxes cleaned and mounted before May — pygmy nuthatches begin prospecting ahead of egg-laying.
- Use a 1 1/4 in entrance on a 4 × 4 in floor, mounted 8–20 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 Wyoming plants that attract pygmy nuthatches
Of the regional native plants we track for Wyoming, these 8 provide food or cover pygmy nuthatches use:
Drought-hardy prairie oak with large acorns and a heavy insect load.
Late nectar for insects and fall seed for sparrows.
Insect-rich in fall and seed in 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.
Acorns for jays and woodpeckers across the southern Rockies.
Feeding pygmy nuthatches through the Wyoming year
Roosts communally — over 100 birds recorded in one cavity on cold nights. Needs ponderosa pine.
- Best foods: Suet, Sunflower chips.
- In Wyoming's winter: Cold, very windy winters.
Full diet breakdown for pygmy nuthatches · Best feeder for pygmy nuthatches
Frequently asked
Are pygmy nuthatches in Wyoming year-round?
Yes. Pygmy Nuthatchs are year-round residents in Wyoming.
When do pygmy nuthatches nest in Wyoming?
Nesting in Wyoming typically runs June, with 1 per season. Clutches are 4–9 eggs, incubated for 14–16 days.
What native plants attract pygmy nuthatches in Wyoming?
Bur oak, New England aster, Tall goldenrod, Chokecherry, Common hackberry, Rocky Mountain juniper, Ponderosa pine, Gambel oak are native plants in Wyoming that provide food or cover for pygmy nuthatches.
What size birdhouse hole do pygmy nuthatches need?
1 1/4 in, with a floor of 4 × 4 in mounted 8–20 ft.
Pygmy Nuthatchs in other regions
Other backyard birds in Wyoming
Sources
- Pygmy Nuthatch — All About Birds, Cornell Lab of Ornithology
- Pygmy Nuthatch life history — Cornell Lab of Ornithology
- Pygmy Nuthatch — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — Wyoming
- 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.