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American Crow (Common Crow)
Primary flight feather (outer or mid primary)

American Crow (Common Crow)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Passeriformes, Family: Corvidae, Genus: Corvus, Species: C. brachyrhynchos

Family: Corvidae (Crows and Jays)

Shape
Slightly asymmetrical vane with a rounded to slightly pointed tip and a tapering, elongated outline showing slight emargination along the outer web.
Size
Approximately 8 to 10 inches long, consistent with a medium-large primary flight feather for this species. Primaries for the American Crow typically range from 7 to 11 inches depending on the exact feather position.
Rarity
Very Common
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Description

The American Crow is a familiar, intelligent, and highly adaptable black bird known for its distinct caw vocalization and social behavior. Adults are completely black from head to tail with dark eyes, legs, and a strong, stout bill. They possess a broad wingspan and fly with steady, purposeful wingbeats. Highly gregarious, they form massive communal roosts outside of the breeding season.

Colour & Pattern

Solid glossy black with subtle blue-violet or purple structural iridescence under direct light. The underside is a more matte, dark charcoal grey. The rachis is dark on the upper vane surface but transitions to a pale whitish-grey toward the proximal base.

Barb Structure

Pennaceous structure across the upper web with tightly interlocked barbicels forming a solid, resilient vane; the basal portion shows a semiplumulaceous, slightly looser structure with downy barbs.

Texture & Surface

Smooth, stiff, and resilient along the pennaceous vane, with a glossy, light-reflecting surface. The basal area is soft and silky.

Key Features

Solid glossy black coloration with structural purple/blue sheen, robust blackish-to-greyish rachis, and the stiff, asymmetrical shape characteristic of a corvid flight feather.

Habitat

Extremely adaptable, inhabiting open woodlands, agricultural fields, pastures, orchards, municipal parks, suburban neighborhoods, and urban areas.

Geographic Range

Widespread across North America, ranging from Canada down through the United States and into northern Mexico. Year-round resident across most of its range, with northernmost populations migrating south for the winter.

Ecological Role

Acts as an important generalist scavenger, seed disperser, and predator of small vertebrates and insects, helping keep ecosystems clean and balanced.

Similar Species

Common Raven (Corvus corax) and Fish Crow (Corvus ossifragus). Raven primary feathers are significantly larger, longer, and possess much stiffer, lanceolate throat/breast hackles if body feathers, while Fish Crow feathers are noticeably smaller.

Interesting Facts

Crows are among the most intelligent birds on Earth, capable of using and manufacturing tools, recognizing human faces, and passing complex problem-solving traditions down through generations.

Condition Notes

Good condition. The vane is mostly intact with minor wear along the trailing edge and slight fraying at the extreme base, suggesting it was naturally molted.