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Blue Jay
Secondary flight feather or major wing covert

Blue Jay

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

Family: Corvidae (Crows, Jays, and Magpies)

Shape
Symmetrical to slightly curved vane, rounded tip, with a distinct alternating banded pattern on the outer edge.
Size
Approximately 3 to 4 inches long, standard size for a medium-sized corvid wing or tail feather.
Rarity
Very Common
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Description

A striking feather featuring the brilliant blue coloration characteristic of the Blue Jay, an intelligent and vocal bird known for its prominent crest and complex social behavior.

Colour & Pattern

Vibrant structural blue with striking black vertical bars (or crescent marks) near the outer edge and a patch of crisp white at the tip/base.

Barb Structure

Pennaceous vane with tightly interlocked barbs and barbicels, forming a smooth and durable surface, with a small downy plumulaceous tuft at the base.

Texture & Surface

Smooth, firm, and glossy texture with rigid barbs providing aerodynamic efficiency.

Key Features

Vibrant blue color produced by light scattering (structural coloration), coupled with bold black barring and contrasting white terminal edges.

Habitat

Deciduous and mixed forests, forest edges, suburban neighborhoods, parks, and oak woodlands.

Geographic Range

Eastern and central North America, extending from southern Canada down to the Gulf of Mexico.

Ecological Role

Acts as an important seed disperser, particularly for oak trees and acorns, playing a crucial role in forest regeneration.

Similar Species

Steller's Jay or Western Scrub-Jay, which have different geographic ranges and distinct head/body plumage patterns.

Interesting Facts

The blue color seen on this feather is not due to pigment, but rather light scattering caused by the internal structure of the barb cells.

Condition Notes

Good condition, with intact barbs and minimal fraying at the tip, showing a clean, freshly molted appearance.