Wood Ducks in Wisconsin
When wood ducks are present in Wisconsin, when they nest, which native Wisconsin plants feed them, and how to host them in a USDA 3b–6a yard.
- Status in Wisconsin
- Year-round resident
- Nesting window
- April–June
- Broods
- 1–2 per season
- Hardiness zones
- USDA 3b–6a
- Nest box
- 4 × 3 in oval hole, 10 × 18 in floor, 6–20 ft
When to expect wood ducks in Wisconsin
Wood Ducks live in Wisconsin all year. Cold, snowy winters; boreal finches visit the north. That makes the cold months the time your yard matters most to them.
Humid continental, with two Great Lakes shorelines, northern forest and southern prairie-oak savanna.
Nesting in Wisconsin
Across Wisconsin, wood ducks typically nest from April–June. Plan around that window: March for setup, June for clean-out.
Warm, humid summers.
- Have boxes cleaned and mounted before March — wood ducks begin prospecting ahead of egg-laying.
- Use a 4 × 3 in oval entrance on a 10 × 18 in floor, mounted 6–20 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 Wisconsin plants that attract wood ducks
Of the regional native plants we track for Wisconsin, these 8 provide food or cover wood ducks use:
Acorns plus hundreds of caterpillar species for nestling food.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Tubular flowers for hummingbirds and seed heads for finches.
Leave seed heads up through winter for goldfinches.
Prolific seed heads for finches and sparrows.
Annual native sunflower — the original feeder seed.
Late nectar for insects and fall seed for sparrows.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Feeding wood ducks through the Wisconsin year
- Top foods: Cracked corn (on water margins), Millet.
- In Wisconsin's winter: Cold, snowy winters; boreal finches visit the north.
Full diet breakdown for wood ducks · Best feeder for wood ducks
Frequently asked
Are wood ducks in Wisconsin year-round?
Yes. Wood Ducks are year-round residents in Wisconsin.
When do wood ducks nest in Wisconsin?
Nesting in Wisconsin typically runs April–June, with 1–2 per season. Clutches are 6–16 eggs, incubated for 28–37 days.
What native plants attract wood ducks in Wisconsin?
White oak, Bur oak, Wild bergamot, Purple coneflower, Black-eyed Susan, Common sunflower, New England aster, Little bluestem are native plants in Wisconsin that provide food or cover for wood ducks.
What size birdhouse hole do wood ducks need?
4 × 3 in oval, with a floor of 10 × 18 in mounted 6–20 ft.
Wood Ducks in other regions
Other backyard birds in Wisconsin
Sources
- Wood Duck — All About Birds, Cornell Lab of Ornithology
- Wood Duck life history — Cornell Lab of Ornithology
- Wood Duck — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — Wisconsin
- 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.