Illinois · Winter visitor

Brown Creepers in Illinois

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

Treecreepers (Certhiidae)Brown CreeperCerthia americana
Status in Illinois
Winter visitor
Nesting window
Does not typically nest here
Hardiness zones
USDA 5a–7b

When to expect brown creepers in Illinois

In Illinois, brown creepers are winter visitors rather than breeders. Cold, windy winters in the north; the southern tip is milder and hosts more wintering species. While here they rely on overwintering insects; some suet.

Humid continental, grading from the Lake Michigan shore and prairie north to the forested Shawnee Hills in the south.

Native Illinois plants that attract brown creepers

Of the regional native plants we track for Illinois, these 8 provide food or cover brown creepers use:

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Arrowwood viburnum
Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

Spicebush
Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

Feeding brown creepers through the Illinois year

Creepers rarely use feeders but will take suet smeared on rough bark.

  • Best foods: Suet, Peanut butter mix spread on bark.
  • In Illinois's winter: Cold, windy winters in the north; the southern tip is milder and hosts more wintering species.

Full diet breakdown for brown creepers · Best feeder for brown creepers

Frequently asked

Are brown creepers in Illinois year-round?

No. Brown Creepers are winter visitors in Illinois and do not typically nest there.

What native plants attract brown creepers in Illinois?

Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Illinois that provide food or cover for brown creepers.

Brown Creepers in other regions

Other backyard birds in Illinois

Sources

  1. Brown Creeper — All About Birds, Cornell Lab of Ornithology
  2. Brown Creeper life history — Cornell Lab of Ornithology
  3. Brown Creeper — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Illinois
  5. USDA Plant Hardiness Zone Map (2023)
  6. 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.