Midwest · Mississippi Flyway
Brown-headed Cowbird in Illinois
Molothrus ater — Taxonomy pending
About Brown-headed Cowbird in Illinois
Brown-headed Cowbird is a North American backyard bird.
In Illinois, this species is classified as uncommon. It is a year-round resident, present in all 12 months. The best months to observe this bird are April, May, September, October.
Monthly Activity — Brown-headed Cowbird in Illinois
Relative frequency of observations by month. Higher bars indicate peak periods for this species.
Identification
Best Time to See Brown-headed Cowbird in Illinois
Other birds in Illinois
Birds you might also encounter in Illinois.
Brown-headed Cowbird in Illinois: Quick Facts
The Brown-headed Cowbird (Molothrus ater) is an uncommon bird in Illinois. It is classified as a year-round resident in the state, falling within the Midwest region and the Mississippi Flyway migration corridor.
Preferred habitats include varies. The best months to spot this species in Illinois are April, May, September, October. For birders in Chicago and throughout Illinois, knowing the seasonal patterns of Brown-headed Cowbird can help plan birding trips and backyard feeding strategies.
Distribution varies. Use the monthly activity chart above to plan your birding outings, and explore other bird species found in Illinois using the related birds section.