Eastern Screech-Owls in South Dakota
When eastern screech-owls are present in South Dakota, when they nest, which native South Dakota plants feed them, and how to host them in a USDA 3b–5b yard.
- Status in South Dakota
- Year-round resident
- Nesting window
- March–May
- Broods
- 1 per season
- Hardiness zones
- USDA 3b–5b
- Nest box
- 3 in hole, 8 × 8 in floor, 10–30 ft
When to expect eastern screech-owls in South Dakota
Eastern Screech-Owls live in South Dakota all year. Cold, windy winters. That makes the cold months the time your yard matters most to them: their winter diet shifts toward mice and roosting birds.
Continental, with prairie east of the Missouri River and the forested Black Hills in the west.
Nesting in South Dakota
Across South Dakota, eastern screech-owls typically nest from March–May. Nest site: tree cavity or nest box with wood-chip base. Females lay 2–6 eggs, incubate for 26–34 days, and young leave the nest after about 28 days.
Warm summers with thunderstorms; the Black Hills host western mountain birds.
- Have boxes cleaned and mounted before February — eastern screech-owls begin prospecting ahead of egg-laying.
- Use a 3 in entrance on a 8 × 8 in floor, mounted 10–30 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 May.
Native South Dakota plants that attract eastern screech-owls
Of the regional native plants we track for South Dakota, these 8 provide food or cover eastern screech-owls use:
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.
Late nectar for insects and fall seed for sparrows.
Insect-rich in fall and seed in winter.
Hosts hundreds of caterpillar species; spring flowers draw early insects.
Dark summer fruit and heavy caterpillar load.
Sweet dry fruit on the branch all winter.
Feeding eastern screech-owls through the South Dakota year
Screech-owls roost in nest boxes by day; a box on a large tree 10–30 ft up is often used year after year.
- Best foods: .
- In South Dakota's winter: Cold, windy winters.
Frequently asked
Are eastern screech-owls in South Dakota year-round?
Yes. Eastern Screech-Owls are year-round residents in South Dakota.
When do eastern screech-owls nest in South Dakota?
Nesting in South Dakota typically runs March–May, with 1 per season. Clutches are 2–6 eggs, incubated for 26–34 days.
What native plants attract eastern screech-owls in South Dakota?
Bur oak, Black cherry, American elderberry, New England aster, Tall goldenrod, Sugar maple, Chokecherry, Common hackberry are native plants in South Dakota that provide food or cover for eastern screech-owls.
What size birdhouse hole do eastern screech-owls need?
3 in, with a floor of 8 × 8 in mounted 10–30 ft.
Eastern Screech-Owls in other regions
Other backyard birds in South Dakota
Sources
- Eastern Screech-Owl — All About Birds, Cornell Lab of Ornithology
- Eastern Screech-Owl life history — Cornell Lab of Ornithology
- Eastern Screech-Owl — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — South Dakota
- 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.