Lark Sparrows in Wisconsin
When lark sparrows 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
- Summer breeder
- Nesting window
- May–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 3b–6a
When to expect lark sparrows in Wisconsin
Lark Sparrows are summer residents in Wisconsin, arriving shortly before nesting begins in May and leaving after the young are independent.
Humid continental, with two Great Lakes shorelines, northern forest and southern prairie-oak savanna.
Nesting in Wisconsin
Across Wisconsin, lark sparrows typically nest from May–July. Plan around that window: April for setup, July for clean-out.
Warm, humid summers.
- Lark Sparrows don't use nest boxes. Keep dense native shrubs and trees such as paper birch for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Wisconsin plants that attract lark sparrows
Of the regional native plants we track for Wisconsin, these 8 provide food or cover lark sparrows use:
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.
Insect-rich in fall and seed in winter.
Catkin seed feeds redpolls and siskins all winter.
Feeding lark sparrows through the Wisconsin year
- Top foods: Millet, Cracked corn.
- In Wisconsin's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for lark sparrows · Best feeder for lark sparrows
Frequently asked
Are lark sparrows in Wisconsin year-round?
No. Lark Sparrows are summer breeders in Wisconsin and leave for the winter.
When do lark sparrows nest in Wisconsin?
Nesting in Wisconsin typically runs May–July, with 1–2 per season. Clutches are 3–6 eggs, incubated for 11–12 days.
What native plants attract lark sparrows in Wisconsin?
Wild bergamot, Purple coneflower, Black-eyed Susan, Common sunflower, New England aster, Little bluestem, Tall goldenrod, Paper birch are native plants in Wisconsin that provide food or cover for lark sparrows.
Lark Sparrows in other regions
Other backyard birds in Wisconsin
Sources
- Lark Sparrow — All About Birds, Cornell Lab of Ornithology
- Lark Sparrow life history — Cornell Lab of Ornithology
- Lark Sparrow — Audubon Guide to North American Birds
- 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.