Brown-headed Cowbird
Brown-headed Cowbird
Molothrus ater
Molothrus ater
Molothrus ater
Massachusets
Locations
- Waterbirds
- Upland Game Birds
- Pigeons and Doves
- Swifts and Hummingbirds
- New World Vultures
- Hawks, Eagles. Kites and Allies
- Woodpeckers
- Passerines
Molothrus ater
Perched over a colony of Red-wing Blackbirds: looking to nest rob?