
Steller's Jay
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Passeriformes, Family: Corvidae, Genus: Cyanocitta, Species: C. stelleri
Family: Corvidae (Crows, Jays, and Magpies)
- Shape
- Symmetrical vane with a softly rounded tip and an exceptionally fluffy, unhooked barb structure throughout much of its length
- Size
- Approximately 4 to 5 inches long, typical of large body contour or flank feathers for this species
- Rarity
- Common throughout its natural western forested range
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Description
The Steller's Jay is a charismatic, intelligent corvid easily recognized by its striking dark crest, deep blue body, and black head. It is a bold inhabitant of western coniferous forests, often visiting campgrounds and trails in search of handouts. The body feathers are exceptionally soft and plush to provide insulation in cold mountain climates.
Colour & Pattern
Predominantly soft smoky grey to slate-blue becoming dark charcoal-black to navy blue toward the distal tip, lacking complex barring or spotting
Barb Structure
Plumulaceous (downy and loose) for the vast majority of the vane, lacking tightly interlocked barbicels, giving it a fluffy appearance typical of thermal insulation feathers
Texture & Surface
Extremely soft, silky, and fluffy to the touch with a matte appearance and virtually no rigid pennaceous areas except at the very dark tip
Key Features
Fluffy, plumulaceous barb structure transitioning abruptly from soft greyish-blue to a dark blackish-blue tip
Habitat
Coniferous and mixed mountain forests, heavily wooded canyons, and high-elevation parklands, especially associated with pine and fir trees
Geographic Range
Western North America, from southern Alaska down through British Columbia, the western United States (including California's Sierra Nevada and Sequoia National Park), and down into Central America
Ecological Role
Acts as an important seed disperser, particularly for conifer seeds and acorns, playing a vital role in forest regeneration across mountainous western ecosystems
Similar Species
California Scrub-Jay or Western Scrub-Jay, which lack the prominent black crest and tend to have greyer-brown backs and distinct blue-and-white throat markings
Interesting Facts
Steller's Jays are the only crested jay in western North America and are known to readily mimic the calls of various predators, such as Red-tailed and Cooper's Hawks, to scare other birds away from food sources
Condition Notes
Good condition, fresh appearance with intact barbs and no obvious fraying or parasite damage
Notes
Sequoia national park