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Bird Guide › Red-winged Blackbird

How to Identify aRed-winged Blackbird

Agelaius phoeniceus · 6.7–9.1 in (17–23 cm)

Male vs. female

Male

Male Red-winged Blackbird

Glossy black with brilliant red shoulder patches bordered by yellow, shown off when displaying.

Female

Female Red-winged Blackbird

Dark brown and heavily streaked, like an oversized sparrow, often with a peachy face wash.

Male photo: Chuck Homler, Focus On Wildlife / Wikimedia, CC BY-SA 4.0 · Female photo: OttawaOsprey / Wikimedia, CC BY 4.0

Quick ID
A marsh blackbird — glossy black males flash red-and-yellow shoulders; females look like big streaky sparrows.

Field marks

Similar species

Tricolored Blackbird — California species with a white (not yellow) border below the red shoulder.
Brown-headed Cowbird — Female is plain gray-brown without the heavy streaks of a female redwing.

What it sounds like

A harsh, gurgling "conk-la-ree!" ending in a trill, given from the top of a cattail.

Behaviour that gives it away

The male covers or exposes his red shoulder patches to signal aggression, and attacks animals far larger than himself.

Habitat & range

Marshes, wet fields, and roadsides across nearly all of North America; visits feeders in flocks.

When you'll see it

Depending on where in North America you are, it is present all year and a summer visitor that arrives to breed.

What it eats

Seeds and grain plus insects, especially in the breeding season.

Did you know?

Among the most abundant birds in North America, males may defend territories holding many nesting females.

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