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Large dark flight feather; likely Black Vulture or Turkey Vulture (exact species uncertain)
Flight feather, probably a primary or outer secondary

Large dark flight feather; likely Black Vulture or Turkey Vulture (exact species uncertain)

Kingdom Animalia; Phylum Chordata; Class Aves; Order Cathartiformes; Family Cathartidae; Genus Coragyps; Species Coragyps atratus

AI-generated identification · may be incorrect

Family: Cathartidae (New World vultures)

Shape
Very elongated and strongly asymmetrical, with a tapered tip and narrow outer vane; the visible edge appears somewhat worn or frayed.
Size
Approximately 25–35 cm long and 3–5 cm wide, consistent with a large vulture wing feather.
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Description

This long, dark feather likely came from a soaring vulture, a broad-winged scavenger with a small bare head and distinctive rocking flight. Black Vultures are compact, social, and often circle in groups over carrion or roost sites.

Colour & Pattern

Predominantly black to charcoal with subtle brown-gray fading and a paler shaft; no clear banding is visible. Black Vulture flight feathers commonly show contrasting pale gray-white primary tips in the closed wing, which may be absent or obscured here.

Barb Structure

Pennaceous, tightly interlocked barbs over most of the vane, with loosened and damaged barbs near the edges; no obvious owl-like combing.

Rachis & Barb Pattern

The rachis is slender, dark, and fairly rigid; barbs angle obliquely from it and become shorter toward the tip, producing the tapered flight-feather profile.

Texture & Surface

Smooth, stiff, and matte to lightly glossy, with weathering along the vane and possible dirt or abrasion.

Feather Placement

Likely from the outer wing, based on its narrow asymmetric shape and strongly tapered outline.

Key Features

Large size, nearly black coloration, rigid asymmetric flight-feather structure, and a tapered tip support a vulture identification, though the photograph cannot securely separate Black Vulture from Turkey Vulture.

Habitat

Black Vultures occupy open woodland, farmland, pasture, roadsides, wetlands, and urban areas, roosting communally in trees or structures.

Geographic Range

Resident from the southeastern United States through Mexico, Central America, and much of South America; northern populations may shift locally in winter.

Ecological Role

Vultures are important scavengers that remove carrion, recycle nutrients, and reduce pathogen accumulation. Black Vultures remain widespread and generally stable, though habitat loss, poisoning, collisions, and persecution pose local threats.

Similar Species

Turkey Vulture feathers are generally longer and narrower, often browner, and may show more pronounced pale shafting; large crow, raven, and eagle feathers differ in proportions, gloss, and vane width.

Interesting Facts

Black Vultures rely heavily on vision and social following to locate food, and groups may rapidly converge on carrion. They often soar with short, broad wings and relatively frequent wingbeats.

Cultural Significance

Dark flight feathers have been used historically in decorative crafts, regalia, and fly-tying, but possession and transport of native North American bird feathers may be legally restricted under the Migratory Bird Treaty Act.

Field Identification Tips

Measure the feather and inspect both vanes, shaft color, and any pale tips; compare with reference plates rather than relying on black coloration alone. Search beneath communal roosts, soaring routes, and feeding areas.

Condition Notes

Appears naturally molted and moderately worn, with frayed margins and some surface fading; no obvious fault bars or parasite damage. Condition: Fair to Good.