
American Crow
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Passeriformes, Family: Corvidae, Genus: Corvus, Species: Corvus brachyrhynchos
Family: Corvidae (Crows, Jays, and Magpies)
- Shape
- Highly asymmetrical vane characteristic of primary flight feathers, featuring a narrow leading edge and a broader trailing edge with a tapered, rounded tip.
- Size
- Approximately 7-9 inches (18-23 cm) in length, which falls within the standard range for a mature American Crow's outer primaries.
- Rarity
- Very Common; one of the most widespread and easily recognized birds in North America.
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Description
This is a large, all-black passerine with a heavy bill and a fan-shaped tail in flight. Known for their high intelligence, crows are social birds often seen in large family groups or massive winter communal roosts. This feather reflects the bird's sleek, monochromatic appearance that serves as both camouflage in shadows and a display of health through its iridescent sheen.
Colour & Pattern
Uniformly iridescent black with a slight violet or greenish sheen visible under direct light. The underside is a more matte grayish-black. The melanin saturation is high throughout.
Barb Structure
Densely packed pennaceous barbs throughout the majority of the vane for aerodynamic integrity, transitioning to plumulaceous (downy) barbs at the very base near the calamus.
Texture & Surface
Smooth, stiff, and slightly glossy on the dorsal surface. The leading edge is firm to withstand air pressure, while the overall texture feels resilient and oily.
Key Features
Total black coloration, significant asymmetry in the vane, stiff rachis, and the absence of any white or grey banding, which distinguishes it from hawk or owl feathers.
Habitat
Extremely versatile; found in open woodlands, agricultural fields, urban parks, suburban yards, and shorelines. They avoid only dense unbroken forests and deserts.
Geographic Range
Resident or short-distance migrant across most of North America, from southern Canada throughout the United States to northern Mexico.
Ecological Role
Omnivorous scavengers and predators that play a vital role in cleaning up carrion and controlling insect populations. They also serve as an early warning system for other wildlife regarding predators.
Similar Species
Common Raven (larger, more wedge-shaped tail feathers), Fish Crow (nearly identical, requires audio or measurement for distinction), and Chihuahuan Raven.
Interesting Facts
Crows are known to use tools, recognize individual human faces, and even hold 'funerals' for deceased flock members to investigate potential threats in the area.
Condition Notes
Fair to Good. There is noticeable separation in the barbs (venting) near the tip and some wear at the base. The rachis appears intact, suggesting it was likely a naturally molted feather.