Birds diurnal

Brewer's Blackbird

Euphagus cyanocephalus

The Brewer's Blackbird is the ultimate suburban opportunist, recognizable by its confident stride and the male's piercing yellow eyes. More than just a black bird, their feathers hold a hidden rainbow of iridescence waiting to be caught on camera.

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Quick Identification

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Size

Length: 20–25 cm (8–10 in); Wingspan: 39 cm (15.5 in); Weight: 50–70 g (1.8–2.5 oz)

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Colors

Males are glossy black with iridescent purple on the head and green on the body; females are a plain brownish-gray. Males have bright yellow eyes, while females have dark eyes.

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Key Features

Striking pale yellow eyes in males
Iridescent purple and green sheen on dark feathers
Medium-length, slightly rounded tail
Pointed, straight black bill
Confident walking gait rather than hopping

When You’ll See Them

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Activity pattern diurnal

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Peak hours 6-10 AM and 3-6 PM

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Season Year-round

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Diet Omnivorous; they eat a variety of insects like grasshoppers and caterpillars, as well as seeds, grains, and occasional fruits.

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Habitat Open and semi-open areas including suburban lawns, agricultural fields, meadows, and coastal scrub.

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Behavior

Brewer's Blackbirds are highly social and intelligent birds that have adapted remarkably well to human environments. You will often see them in suburban backyards, parks, and even busy parking lots, where they confidently strut around with a rhythmic walking motion. Outside of the nesting season, they gather in large, communal flocks, often mixing with other blackbird species and starlings to forage in open fields or lawns.

They are quite bold and opportunistic, frequently seen following people or pets in hopes of a stray crumb or disturbed insect. Despite their social nature, they are fierce protectors of their nests. If a predator or even a curious human gets too close to their colony, they are known to dive-bomb or loudly 'chip' at the intruder to drive them away. In a backyard setting, they are often the 'sentinels' that alert other birds to the presence of a neighborhood cat.

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Camera Tips

To capture the true beauty of a Brewer's Blackbird, camera placement is everything. Because their feathers are highly iridescent, they can appear as flat, dull black blobs in poor lighting. Position your camera so it faces away from the sun, allowing the direct morning or afternoon light to hit the bird's feathers. This 'front-lighting' will reveal the magnificent purple highlights on the male's head and the emerald greens on his wings that are invisible in the shade.

Since Brewer's Blackbirds are dedicated ground-feeders, avoid mounting your camera high up on a tree or pole. Instead, set your AI-powered camera on a low tripod or a ground mount, roughly 6 to 10 inches high. This 'bird's eye view' creates a much more intimate and professional-looking shot than looking down on them from above. If you have a flat stone or a dedicated ground-level feeding tray, aim the camera there to catch them during their characteristic strutting walk.

Water is a massive draw for this species. They love to bathe and will often spend several minutes vigorously splashing in a shallow birdbath. If you place your camera near a water feature, ensure you use a fast shutter speed or high-frame-rate video setting (at least 60fps) to freeze the water droplets and the rapid movement of their wings. Because they are social, try to use a wider field of view to capture the interesting 'head-up' displays they perform when interacting with other members of their flock.

For bait, scatter a mix of cracked corn and black oil sunflower seeds directly on the ground in a small clearing. They are also highly attracted to mealworms, which can help bring them closer to your lens for a detailed portrait. Since they are comfortable around human structures, don't worry too much about camouflaging the device—a steady, well-placed camera in a high-traffic area of your yard is more important than a hidden one.

Similar Species

Species that look similar or are commonly confused with Brewer's Blackbird.

Common Grackle

Larger with a significantly longer, keel-shaped tail and a much thicker, heavier bill.

Brown-headed Cowbird

Smaller with a shorter, thicker 'finch-like' bill; the male has a brown head and dark eyes rather than a purple head and yellow eyes.

Rusty Blackbird

Very similar yellow eye, but prefers wet woodlands and bogs, and typically shows more rusty-edged feathers in the winter.

Frequently Asked Questions

They are most active during the early morning hours and late afternoon. These are the best times to find them foraging on lawns or visiting backyard feeders before they head to communal roosts at sunset.

The best way to attract them is by providing a ground-level water source and scattering seeds like cracked corn or sunflower hearts on the grass. They prefer open spaces rather than dense thickets.

Their diet is diverse, consisting of insects like beetles and grasshoppers during the summer, and switching largely to seeds and grains during the winter. They are also known to scavenge crumbs in suburban areas.

Yes, they are very common in suburban environments across the Western United States. They thrive in parks, backyards, and shopping centers where open ground and human-provided food are abundant.

Brewer's Blackbirds are smaller with shorter tails than Common Grackles. While both have yellow eyes, the Grackle has a much heavier, more curved bill and a more 'bronzed' appearance on its body compared to the green-and-purple sheen of the Brewer's.

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