Kansas · Year-round resident

Brown-headed Cowbirds in Kansas

When cowbirds are present in Kansas, when they nest, which native Kansas plants feed them, and how to host them in a USDA 5b–7a yard.

Blackbirds (Icteridae)Brown-headed CowbirdMolothrus ater

Status in Kansas: Year-round resident
Nesting window: April–July
Broods: —
Hardiness zones: USDA 5b–7a

When to expect cowbirds in Kansas

Brown-headed Cowbirds live in Kansas all year. Cold, dry winters with strong wind; windbreaks and evergreens are prime roost cover. That makes the cold months the time your yard matters most to them.

Continental — humid tallgrass Flint Hills in the east to semi-arid shortgrass prairie in the west.

Nesting in Kansas

Across Kansas, cowbirds typically nest from April–July. Plan around that window: March for setup, July for clean-out.

Hot summers above 95°F; western Kansas is dry, so water draws birds from far away.

Brown-headed Cowbirds don't use nest boxes. Keep dense native shrubs and trees such as sugar maple for nest sites.
Delay heavy pruning of shrubs until after July.

Native Kansas plants that attract cowbirds

Of the regional native plants we track for Kansas, these 8 provide food or cover cowbirds use:

Wild bergamot

Monarda fistulosa · Perennial

Tubular flowers for hummingbirds and seed heads for finches.

Purple coneflower

Echinacea purpurea · Perennial

Leave seed heads up through winter for goldfinches.

Black-eyed Susan

Rudbeckia hirta · Perennial

Prolific seed heads for finches and sparrows.

Common sunflower

Helianthus annuus · Perennial

Annual native sunflower — the original feeder seed.

New England aster

Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Little bluestem

Schizachyrium scoparium · Perennial

Native bunchgrass; winter seed and ground cover for sparrows and juncos.

Tall goldenrod

Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Sugar maple

Acer saccharum · Tree

Hosts hundreds of caterpillar species; spring flowers draw early insects.

Feeding cowbirds through the Kansas year

Top foods: Millet, Cracked corn.
In Kansas's winter: Cold, dry winters with strong wind; windbreaks and evergreens are prime roost cover.

Full diet breakdown for cowbirds · Best feeder for cowbirds

Frequently asked

Are cowbirds in Kansas year-round?

Yes. Brown-headed Cowbirds are year-round residents in Kansas.

When do cowbirds nest in Kansas?

Nesting in Kansas 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 Kansas?

Wild bergamot, Purple coneflower, Black-eyed Susan, Common sunflower, New England aster, Little bluestem, Tall goldenrod, Sugar maple are native plants in Kansas that provide food or cover for cowbirds.

Other backyard birds in Kansas

Northern Cardinal Eastern Bluebird Black-capped Chickadee Carolina Chickadee Purple Martin Downy Woodpecker Hairy Woodpecker American Goldfinch Tufted Titmouse White-breasted Nuthatch House Wren Blue Jay House Finch Purple Finch Ruby-throated Hummingbird Carolina Wren Mourning Dove American Robin Dark-eyed Junco White-throated Sparrow Song Sparrow Chipping Sparrow Red-bellied Woodpecker Northern Flicker Pileated Woodpecker Red-headed Woodpecker Yellow-bellied Sapsucker Red-breasted Nuthatch Brown Creeper Common Grackle Red-winged Blackbird Baltimore Oriole Orchard Oriole Rose-breasted Grosbeak Pine Siskin Indigo Bunting Painted Bunting Gray Catbird Northern Mockingbird Brown Thrasher Cedar Waxwing Tree Swallow Barn Swallow Eastern Phoebe Chimney Swift Yellow-rumped Warbler Eastern Screech-Owl Wood Thrush Great Crested Flycatcher Eastern Kingbird American Tree Sparrow House Sparrow European Starling Black-billed Magpie Spotted Towhee Mountain Bluebird Say's Phoebe Ladder-backed Woodpecker White-crowned Sparrow Fox Sparrow Bullock's Oriole Eurasian Collared-Dove American Crow Common Raven Cooper's Hawk Sharp-shinned Hawk Red-tailed Hawk Barred Owl Great Horned Owl American Kestrel Wood Duck Wild Turkey Northern Bobwhite Mallard Great Blue Heron Belted Kingfisher Eastern Meadowlark Golden-crowned Kinglet Field Sparrow Gray Catbird Western Tanager Lark Sparrow Hooded Merganser Yellow Warbler Common Yellowthroat American Redstart Yellow-throated Warbler Prothonotary Warbler Ovenbird Yellow-breasted Chat Red-eyed Vireo Warbling Vireo White-eyed Vireo Eastern Wood-Pewee Least Flycatcher Western Kingbird Scissor-tailed Flycatcher Cliff Swallow Northern Rough-winged Swallow Bank Swallow Common Nighthawk Eastern Whip-poor-will Canada Goose American Coot Killdeer Spotted Sandpiper American Woodcock Green Heron Great Egret Black-crowned Night Heron Turkey Vulture Black Vulture Osprey Bald Eagle Red-shouldered Hawk Merlin Peregrine Falcon Northern Saw-whet Owl Barn Owl Burrowing Owl Savannah Sparrow Harris's Sparrow Vesper Sparrow Snow Bunting Lapland Longspur Horned Lark Dickcissel Blue Grosbeak Hoary Redpoll Gray-crowned Rosy-Finch Greater Roadrunner Yellow-billed Cuckoo Bobolink Yellow-headed Blackbird Brewer's Blackbird Great-tailed Grackle Rock Pigeon

Sources

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.