Brown-headed Cowbirds in Rhode Island
When cowbirds are present in Rhode Island, when they nest, which native Rhode Island plants feed them, and how to host them in a USDA 6a–7b yard.
- Status in Rhode Island
- Year-round resident
- Nesting window
- April–July
- Broods
- —
- Hardiness zones
- USDA 6a–7b
When to expect cowbirds in Rhode Island
Brown-headed Cowbirds live in Rhode Island all year. Relatively mild coastal winters for New England. That makes the cold months the time your yard matters most to them.
Humid continental with strong maritime moderation around Narragansett Bay.
Nesting in Rhode Island
Across Rhode Island, cowbirds typically nest from April–July. Plan around that window: March for setup, July for clean-out.
Warm summers with sea breezes.
- Brown-headed Cowbirds don't use nest boxes. Keep dense native shrubs and trees such as paper birch, sugar maple, red maple for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Rhode Island plants that attract cowbirds
Of the regional native plants we track for Rhode Island, these 8 provide food or cover cowbirds use:
Tubular flowers for hummingbirds and seed heads for finches.
Prolific seed heads for finches and sparrows.
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.
Hosts hundreds of caterpillar species; spring flowers draw early insects.
Among the first spring bloomers; early insects for returning migrants.
Feeding cowbirds through the Rhode Island year
- Top foods: Millet, Cracked corn.
- In Rhode Island's winter: Relatively mild coastal winters for New England.
Frequently asked
Are cowbirds in Rhode Island year-round?
Yes. Brown-headed Cowbirds are year-round residents in Rhode Island.
When do cowbirds nest in Rhode Island?
Nesting in Rhode Island typically runs April–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 Rhode Island?
Wild bergamot, Black-eyed Susan, New England aster, Little bluestem, Tall goldenrod, Paper birch, Sugar maple, Red maple are native plants in Rhode Island that provide food or cover for cowbirds.
Brown-headed Cowbirds in other regions
Other backyard birds in Rhode Island
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 — Rhode Island
- 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.