Mallards in Ohio
When mallards are present in Ohio, when they nest, which native Ohio plants feed them, and how to host them in a USDA 5b–7a yard.
- Status in Ohio
- Year-round resident
- Nesting window
- March–June
- Broods
- 1 per season
- Hardiness zones
- USDA 5b–7a
When to expect mallards in Ohio
Mallards live in Ohio all year. Snow and sub-freezing stretches are routine; Carolina Chickadees hold the south and Black-capped the north. That makes the cold months the time your yard matters most to them.
Humid continental; cold winters and warm summers, with Lake Erie moderating the north coast.
Nesting in Ohio
Across Ohio, mallards typically nest from March–June. Plan around that window: February for setup, June for clean-out.
Warm, humid summers; western Lake Erie marshes are a major migration stopover.
- Mallards don't use nest boxes. Keep dense native shrubs and trees such as sugar maple for nest sites.
- Delay heavy pruning of shrubs until after June.
Native Ohio plants that attract mallards
Of the regional native plants we track for Ohio, these 8 provide food or cover mallards use:
Summer nectar and fall seed.
Seed heads.
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.
Insect-rich in fall and seed in winter.
Hosts hundreds of caterpillar species; spring flowers draw early insects.
Feeding mallards through the Ohio year
- Top foods: Cracked corn, Duck pellets.
- In Ohio's winter: Snow and sub-freezing stretches are routine; Carolina Chickadees hold the south and Black-capped the north.
Frequently asked
Are mallards in Ohio year-round?
Yes. Mallards are year-round residents in Ohio.
When do mallards nest in Ohio?
Nesting in Ohio typically runs March–June, with 1 per season. Clutches are 1–13 eggs, incubated for 23–30 days.
What native plants attract mallards in Ohio?
Wild bergamot, Purple coneflower, Black-eyed Susan, Common sunflower, New England aster, Little bluestem, Tall goldenrod, Sugar maple are native plants in Ohio that provide food or cover for mallards.
Mallards in other regions
Other backyard birds in Ohio
Sources
- Mallard — All About Birds, Cornell Lab of Ornithology
- Mallard life history — Cornell Lab of Ornithology
- Mallard — Audubon Guide to North American Birds
- eBird region overview and bar charts — Ohio
- 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.