
Black Vulture (American Black Vulture)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Cathartiformes, Family: Cathartidae, Genus: Coragyps, Species: atratus
AI-generated identification · may be incorrectFamily: Cathartidae (New World Vultures)
- Shape
- Asymmetrical vane typical of flight feathers, with an elongated, slightly tapered profile and a rounded tip. The leading edge (outer vane) is much narrower than the trailing edge (inner vane).
- Size
- Estimated 12-14 inches (30-36 cm), matching the size of mid-to-outer primaries of a large soaring bird.
Found a feather like this?
Identify any feather from a photo, free.
Description
This is a primary flight feather from a Black Vulture. These birds are large, soot-black raptors with short tails and broad wings. In flight, their wings are held flat, and they are recognized by the 'silver' patches at the wingtips, which this feather's white base facilitates. Unlike Turkey Vultures, they rely more on sight and social cues than smell to find carrion.
Colour & Pattern
Distinctive bicolored appearance: the distal (outer) half is a dark charcoal-black to soot-grey, while the proximal (base) half and the inner portion of the feathers are a silvery-white or pale grey. The rachis is white/cream-colored, which is highly diagnostic.
Barb Structure
Tightly interlocked and pennaceous for most of the vane to provide aerodynamic lift. The base shows a small amount of plumulaceous (fluffy) down for insulation. Minimal aftershaft.
Rachis & Barb Pattern
The rachis is thick, stiff, and notably pale (white to ivory), which is a key trait of Black Vulture primaries. Barbs are densely packed; the dark melanin in the tips provides resistance to wear.
Texture & Surface
Texture is coarse and stiff. The surface is matte with a slightly waxy feel, designed for resistance against high-altitude air pressure and UV degradation.
Feather Placement
Wing; Primary feather (likely P6-P8). The strong asymmetry and stiff rachis indicate its role in providing thrust and lift during soaring flight.
Key Features
The 'white-shafted' look where the rachis is distinctly light-colored against a dark feather tip, combined with the transition from a dark grey tip to a silvery-white base.
Habitat
Common in open areas, suburbs, forests, and roadsides. They are frequently found in backyards in Conroe, Texas, due to their adaptability to human environments and proximity to wooded nesting sites.
Geographic Range
Resident throughout the southeastern United States (including all of Texas), through Mexico, Central America, and most of South America. They are non-migratory in Texas.
Ecological Role
An essential scavenger (obligate scavenger) that provides a 'sanitation service' by removing carcasses, which helps prevent the spread of diseases like anthrax and rabies.
Similar Species
Turkey Vulture (Cathartes aura): Feathers are generally all dark/brownish with a dark rachis. Bald Eagle (juvenile): Much larger, lacks the distinct silvery-white base on the primary feathers.
Interesting Facts
Black Vultures often form highly social family groups and will stay with their kin for years. Despite their scavenging nature, they are very clean birds and frequently bathe in shallow water.
Cultural Significance
Vultures are often symbols of rebirth and purification in various indigenous cultures of the Americas. Historically, vulture feathers were sometimes used in rituals, though they were less commonly used in fashion than egret or eagle feathers.
Field Identification Tips
Look for these in backyards or near tall trees used as 'communal roosts.' Large, dark feathers with white quills and silvery bases in Texas are almost always Black Vulture primary feathers.
Condition Notes
The feather appears in good condition with minor fraying along the trailing edge (likely from landing/brushing against branches). No obvious fault bars or parasite damage visible.
Notes
Backyard Conroe, Texas