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
Continents
Sources and further reading
- Wikipedia: Brown-headed cowbird
- eBird: sightings, maps and photos
- xeno-canto: sound recordings
- Birds of the World: full species account (subscription)
- BirdLife DataZone: status and threats
- IUCN Red List (threat status)
- AviList global checklist (taxonomy)
Last updated September 29, 2026.

