Brown-headed Cowbirds in Alabama
When cowbirds are present in Alabama, when they nest, which native Alabama plants feed them, and how to host them in a USDA 7a–9a yard.
- Status in Alabama
- Year-round resident
- Nesting window
- March–July
- Broods
- —
- Hardiness zones
- USDA 7a–9a
When to expect cowbirds in Alabama
Brown-headed Cowbirds live in Alabama all year. Freezes are short and snow is rare; feeder traffic peaks as goldfinches, siskins and sparrows arrive from the north. That makes the cold months the time your yard matters most to them.
Humid subtropical, with Gulf-influenced warmth in Mobile and Baldwin counties and cooler Appalachian foothills in the northeast.
Nesting in Alabama
Across Alabama, cowbirds typically nest from March–July. Plan around that window: February for setup, July for clean-out.
Long, humid summers with frequent thunderstorms — ventilated boxes and daily-refreshed water matter.
- 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 Alabama plants that attract cowbirds
Of the regional native plants we track for Alabama, 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 Alabama year
- Top foods: Millet, Cracked corn.
- In Alabama's winter: Freezes are short and snow is rare; feeder traffic peaks as goldfinches, siskins and sparrows arrive from the north.
Frequently asked
Are cowbirds in Alabama year-round?
Yes. Brown-headed Cowbirds are year-round residents in Alabama.
When do cowbirds nest in Alabama?
Nesting in Alabama 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 Alabama?
Wild bergamot, Purple coneflower, Black-eyed Susan, Little bluestem, Tall goldenrod, Red maple are native plants in Alabama that provide food or cover for cowbirds.
Brown-headed Cowbirds in other regions
Other backyard birds in Alabama
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 — Alabama
- 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.