
Blue Jay (Common 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 vane with a rounded tip and overall elongated, broad outline
- Size
- Approximately 5-6 inches long, consistent with a central or inner tail feather for the species
- Rarity
- Very Common
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Description
The Blue Jay is a striking, intelligent, and noisy bird known for its brilliant blue crest, black necklace, and white-spotted tail. This tail feather showcases the iconic cobalt blue coloration banded with bold black bars and tipped cleanly in white, making it instantly recognizable to bird enthusiasts.
Colour & Pattern
Vibrant cobalt blue with bold black transverse bars (blocking) and a distinct white terminal tip; the structural blue color is created by light scattering from microscopic air cavities in the barbules
Barb Structure
Tightly interlocked pennaceous structure with intact hooklets and a small plumulaceous base
Texture & Surface
Smooth, firm, and matte in appearance with a rigid vane structure that provides aerodynamic stability during flight
Key Features
Vibrant blue structural color, distinct black transverse bars (blocking), and a prominent white terminal tip
Habitat
Deciduous and mixed forests, forest edges, suburban neighborhoods, parks, and oak-pine woodlands
Geographic Range
Resident and migratory populations across eastern and central North America, from southern Canada down to Florida and Texas
Ecological Role
Acts as an important seed disperser, particularly for oak trees and acorns, playing a crucial role in forest regeneration and plant succession
Similar Species
Steller's Jay (Cyanocitta stelleri), though Steller's Jays have darker, unbanded blue feathers with a black head and lack the white tail-tip pattern typical of the Blue Jay
Interesting Facts
Blue Jays are renowned for their intelligence and complex social systems. The blue color in their feathers is not derived from pigment, but is a structural color resulting from light interference caused by the internal structure of the barbs.
Condition Notes
Excellent condition with intact barbs, clean edges, and no visible fraying, fading, or parasitic damage