Brown-headed Cowbirds in Louisiana
When cowbirds are present in Louisiana, when they nest, which native Louisiana plants feed them, and how to host them in a USDA 8a–10a yard.
- Status in Louisiana
- Year-round resident
- Nesting window
- March–July
- Broods
- —
- Hardiness zones
- USDA 8a–10a
When to expect cowbirds in Louisiana
Brown-headed Cowbirds live in Louisiana all year. Mild winters make Louisiana a major wintering ground for sparrows, wrens, and even western hummingbirds. That makes the cold months the time your yard matters most to them.
Humid subtropical, with coastal marsh, bottomland hardwood forest and piney uplands in the north.
Nesting in Louisiana
Across Louisiana, cowbirds typically nest from March–July. Plan around that window: February for setup, July for clean-out.
Very hot, humid summers and hurricane season June–November.
- 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 Louisiana plants that attract cowbirds
Of the regional native plants we track for Louisiana, 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 Louisiana year
- Top foods: Millet, Cracked corn.
- In Louisiana's winter: Mild winters make Louisiana a major wintering ground for sparrows, wrens, and even western hummingbirds.
Frequently asked
Are cowbirds in Louisiana year-round?
Yes. Brown-headed Cowbirds are year-round residents in Louisiana.
When do cowbirds nest in Louisiana?
Nesting in Louisiana 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 Louisiana?
Wild bergamot, Purple coneflower, Black-eyed Susan, Little bluestem, Tall goldenrod, Red maple are native plants in Louisiana that provide food or cover for cowbirds.
Brown-headed Cowbirds in other regions
Other backyard birds in Louisiana
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 — Louisiana
- 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.