
American Crow
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Passeriformes, Family: Corvidae, Genus: Corvus, Species: Corvus brachyrhynchos
Family: Corvidae (Crows, Jays, and Magpies)
- Shape
- Asymmetrical with a narrow leading vane and a broader trailing vane; the tip is slightly rounded and the outer vane shows distinctive emargination (notching)
- Size
- Estimated 7.5 to 9 inches (19-23 cm) in length; the width is approximately 1.5 inches at the widest point, consistent with an adult crow primary.
- Rarity
- Very Common; one of the most widely recognized and abundant bird species in North America.
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Description
This is a quintessential primary feather from an American Crow. The bird itself is a large, all-black passerine known for its high intelligence, complex social structures, and iconic 'caw' vocalization. Crows are famous for their problem-solving abilities and their tendency to gather in massive winter roosts.
Colour & Pattern
Uniformly iridescent black with a high melanin content; under certain light, it may show a subtle violet or blue-green sheen. The ventral (underside) is slightly more matte/silvery-gray.
Barb Structure
Pennaceous and tightly interlocked throughout most of the vane for flight efficiency, becoming plumulaceous (fluffy) at the very base near the calamus.
Texture & Surface
Smooth, stiff, and glossy on the dorsal surface; the vane feels firm and resistant to air, typical of high-performance flight feathers.
Key Features
Solid black coloration, strong asymmetry, distinct emargination on the outer vane, and a sturdy, dark rachis.
Habitat
Extremely versatile: found in open woodlands, agricultural fields, urban parks, shorelines, and suburban yards.
Geographic Range
Widespread across North America, from southern Canada to northern Mexico; mostly resident, though northernmost populations may move south in winter.
Ecological Role
Ominvorous scavenger and predator; they play a vital role in cleaning up carrion and controlling insect populations, though they also impact songbird populations by preying on nests.
Similar Species
Common Raven (significantly larger, more wedge-shaped tail feathers), Fish Crow (nearly identical, best distinguished by voice), and various Hawk species (which usually have banding/mottling).
Interesting Facts
Crows can recognize individual human faces and are known to hold 'funerals' where they gather around a deceased crow to learn about potential local threats.
Condition Notes
Fair to Good; there is visible splitting in the barbs (venting) toward the mid-section, likely due to wear or the stressors of the molt process. The calamus is clean, suggesting a natural molt.