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American Crow
Secondary flight feather (Remex)

American Crow

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Passeriformes, Family: Corvidae, Genus: Corvus, Species: C. brachyrhynchos

Family: Corvidae (Crows, Jays, and Magpies)

Shape
Slightly asymmetrical with a rounded tip; the inner vane is broader than the outer vane, typical of a secondary.
Size
Approximately 15-18 cm (6-7 inches) in length, which is within the standard range for an adult American Crow's mid-secondary feather.
Rarity
Very Common; one of the most widespread and easily recognized birds in North America.
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Description

The American Crow is a large, all-black passerine with a heavy bill. This feather reflects the bird's solid black plumage, which serves as a canvas for complex social interactions. Crows are known for their high intelligence, problem-solving abilities, and loud 'caw-caw' vocalizations.

Colour & Pattern

Uniformly iridescent black/dark charcoal. Under direct light, it may show a subtle violet or blue-green structural sheen. The ventral (under) side is more matte greyish-black.

Barb Structure

Mostly pennaceous and tightly interlocked for aerodynamic efficiency, with a small plumulaceous (downy) section at the base (superior umbilicus).

Texture & Surface

Smooth, firm, and slightly glossy on the dorsal surface. The leading edge (outer vane) is stiffer than the trailing edge.

Key Features

Uniform dark pigmentation, subtle iridescence, rounded tip, and the specific curvature and proportions characteristic of a large corvid flight feather.

Habitat

Highly adaptable; found in open woodlands, agricultural fields, orchards, suburban parks, and urban centers.

Geographic Range

Common throughout most of North America, from southern Canada to northern Mexico. Most populations are year-round residents.

Ecological Role

Omnivorous scavengers and predators; they play a vital role in cleaning up carrion and controlling insect populations, but also impact songbird populations by preying on eggs.

Similar Species

Common Raven (larger, more wedge-shaped tail feathers), Fish Crow (nearly identical, usually requires vocalization or measurement to distinguish), or Brewer's Blackbird (much smaller).

Interesting Facts

American Crows are capable of recognizing individual human faces and can communicate information about 'dangerous' people to other members of their flock.

Condition Notes

Good condition. The vanes show some minor separation (splitting) near the mid-section, likely due to mechanical wear or handling after being molted.