Brown-headed Cowbird
Photo: Rhododendrites · CC BY-SA 4.0

New World Blackbirds, Troupials, and Allies

Brown-headed Cowbird

Molothrus ater

LCLeast Concern
Family
New World Blackbirds, Troupials, and Allies (Icteridae)
Order
Passeriformes

Overview

The brown-headed cowbird (Molothrus ater) is a small, obligate brood parasitic icterid native to temperate and subtropical North America. It is a permanent resident in the southern parts of its range; northern birds migrate to the southern United States and Mexico in winter, returning to their summer habitat around March or April.

Summary from Wikipedia, available under CC BY-SA 4.0.

Range and habitat

Sources and further reading

Last updated September 29, 2026.