
American Crow (also known as the Common 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; elongated and tapered with a slightly rounded tip and prominent emargination (notching) on the leading edge to reduce drag
- Size
- Estimated 22-26 cm (8.5-10.2 inches) in length; consistent with the primary feathers of an adult American Crow
- Rarity
- Very Common; one of the most widely distributed and easily recognized birds in North America
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Description
Large, coal-black birds with heavy bills and short, square tails. They are highly intelligent social birds known for their 'caw' vocalizations and complex problem-solving abilities
Colour & Pattern
Uniformly iridescent black with subtle violet or blue-green structural sheen visible in direct sunlight; the ventral (under) side is slightly more matte gray-black
Barb Structure
Densely interlocked pennaceous barbs throughout most of the vane for flight rigidity, transitioning to a small plumulaceous (downy) section at the base (superior umbilicus)
Texture & Surface
Smooth, stiff, and glossy; the leading edge is notably more rigid and tightly bound than the trailing edge to withstand air pressure
Key Features
Solid black coloration with iridescent sheen, significant vane asymmetry, and a stiff black rachis; lacks the heavy 'bristly' throat feathers and wedge-shaped tail of the Raven
Habitat
Highly adaptable; found in open woodlands, agricultural fields, orchards, suburban parks, and urban centers
Geographic Range
Widespread across North America, from southern Canada throughout the United States to northern Mexico; most populations are year-round residents
Ecological Role
Omnivorous scavenger and predator; plays a vital role in nutrient cycling and seed dispersal, though can impact songbird nest success
Similar Species
Common Raven (much larger, more violet sheen, more tapered tip) and Fish Crow (virtually identical, requires vocalization or size comparison to distinguish)
Interesting Facts
American Crows are known to recognize individual human faces and can communicate 'dangerous' people to other members of their flock
Condition Notes
Good condition; showing slight wear on the trailing edge (fraying) and some dirt/debris near the quill, likely a post-breeding molt specimen