Brown-headed Cowbirds in Mississippi
When cowbirds are present in Mississippi, when they nest, which native Mississippi plants feed them, and how to host them in a USDA 7b–9a yard.
- Status in Mississippi
- Year-round resident
- Nesting window
- March–July
- Broods
- —
- Hardiness zones
- USDA 7b–9a
When to expect cowbirds in Mississippi
Brown-headed Cowbirds live in Mississippi all year. Mild winters with rare hard freezes. That makes the cold months the time your yard matters most to them.
Humid subtropical, with the Delta in the northwest, piney woods in the south and a short Gulf coastline.
Nesting in Mississippi
Across Mississippi, cowbirds typically nest from March–July. Plan around that window: February for setup, July for clean-out.
Long, hot, humid summers.
- Brown-headed Cowbirds don't use nest boxes. Keep dense native shrubs and trees such as red maple for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Mississippi plants that attract cowbirds
Of the regional native plants we track for Mississippi, these 6 provide food or cover cowbirds 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.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Insect-rich in fall and seed in winter.
Among the first spring bloomers; early insects for returning migrants.
Feeding cowbirds through the Mississippi year
- Top foods: Millet, Cracked corn.
- In Mississippi's winter: Mild winters with rare hard freezes.
Frequently asked
Are cowbirds in Mississippi year-round?
Yes. Brown-headed Cowbirds are year-round residents in Mississippi.
When do cowbirds nest in Mississippi?
Nesting in Mississippi typically runs March–July, with —. Clutches are up to 36 eggs per season, one per host nest, incubated for 10–12 days.
What native plants attract cowbirds in Mississippi?
Wild bergamot, Purple coneflower, Black-eyed Susan, Little bluestem, Tall goldenrod, Red maple are native plants in Mississippi that provide food or cover for cowbirds.
Brown-headed Cowbirds in other regions
Other backyard birds in Mississippi
Sources
- Brown-headed Cowbird — All About Birds, Cornell Lab of Ornithology
- Brown-headed Cowbird life history — Cornell Lab of Ornithology
- Brown-headed Cowbird — Audubon Guide to North American Birds
- eBird region overview and bar charts — Mississippi
- 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.