
American Crow (Common Crow)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Passeriformes, Family: Corvidae, Genus: Corvus, Species: Corvus brachyrhynchos
Family: Corvidae (Crows, Jays, and Ravens)
- Shape
- Relatively symmetrical with a rounded, slightly blunt tip. The feather is broad and elongated with a straight to slightly curved profile.
- Size
- Estimated 6 to 7 inches in length. This is consistent with the typical range for secondary feathers of an American Crow, which generally measure between 15-20 cm.
- Rarity
- Very Common. One of the most widespread and easily recognized birds in North America.
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Description
This is a sturdy secondary flight feather from an American Crow. The bird itself is medium-sized, entirely black with a heavy bill. Crows are known for their social nature, intelligence, and 'caw-caw' vocalizations. In flight, they show broad, rounded wings and a squared-off tail.
Colour & Pattern
Uniformly deep iridescent black to charcoal gray. Under certain lighting, a subtle violet or blue-green sheen (structural coloration) may be visible. The ventral (under) side is slightly more matte and grayish than the dorsal side.
Barb Structure
Tightly interlocked pennaceous barbs throughout most of the vane, providing a firm surface for flight. The base (near the calamus) shows short plumulaceous (downy) barbs for insulation.
Texture & Surface
Smooth, stiff, and glossy. The surface has a slightly oily feel which aides in water resistance. The trailing edge is flexible while the leading edge is more rigid.
Key Features
Solid black coloration, rounded tip, nearly symmetrical vane width, and a dark, sturdy rachis. The size is larger than a Blackbird but smaller than a Raven's feather.
Habitat
Highly adaptable; found in open woodlands, agricultural fields, urban parks, shorelines, and suburban yards. They avoid unbroken dense forests and extremely arid deserts.
Geographic Range
Common year-round resident throughout most of North America, from southern Canada to northern Mexico. Northernmost populations may migrate south during harsh winters.
Ecological Role
Omnivorous scavengers and predators. They play a vital role in cleaning up carrion and controlling insect populations, but they also act as egg predators for other bird species.
Similar Species
Fish Crow (nearly identical, requires measurements/location), Common Raven (much larger, more pointed), and Brewer's Blackbird (much smaller and more iridescent).
Interesting Facts
American Crows are incredibly intelligent; they can recognize individual human faces, use tools, and solve complex multi-step problems. They are also known to hold 'funerals' for deceased flock members.
Condition Notes
Good condition. There is minor wear at the very tip and some slight separation of the barbs near the base, suggesting it was a naturally molted feather rather than one lost to trauma.