
Steller's Jay (Long-crested Jay, Pine 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 rounded tip and an elongated, tapering outline
- Size
- Approximately 4 to 5 inches long, typical for a large body contour or mantle feather of a Steller's Jay
- Rarity
- Common throughout its preferred western mountain and forest habitats
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Description
The Steller's Jay is a striking, charismatic corvid easily recognized by its dark blackish-brown head, prominent crest, and vibrant deep blue body plumage. Measuring about 11 to 13 inches long, these intelligent birds are known for their bold personalities, loud raucous calls, and ability to mimic other species.
Colour & Pattern
Rich deep blue to blackish-blue near the tip with distinct, dark transverse barring, transitioning to a lighter grayish-blue and white fluffy base; structural coloration creates iridescent blue hues under natural light
Barb Structure
Pennaceous upper portion with tightly interlocked barbs and barbules, transitioning to a plumulaceous (fluffy) downy base with separated barbs and no hooklets
Texture & Surface
Smooth and glossy on the upper pennaceous vane, becoming soft, silky, and loose at the basal plumulaceous section
Key Features
Deep blue and black coloration with distinctive dark barring across the vane, combined with a fluffy grayish-white base characteristic of western corvid body feathers
Habitat
Coniferous and mixed mountain forests, ranging from lowlands to timberline, often associated with pine, fir, and spruce trees
Geographic Range
Western North America, from Alaska down through the Rocky Mountains, Pacific Coast, and into Central America; a permanent resident throughout its range
Ecological Role
Acts as a crucial seed disperser, particularly for conifer seeds and acorns, playing a vital role in forest regeneration and ecosystem health
Similar Species
Blue Jay (Cyanocitta cristata), which features lighter bright blue feathers with distinct white spots and black necklace markings rather than dark barring
Interesting Facts
Steller's Jay is the provincial bird of British Columbia and is named after German naturalist Georg Wilhelm Steller, who first encountered the bird in Alaska in 1741
Condition Notes
Good condition with minor wear along the distal edge of the vane and slight fraying on the lower barbs; structural integrity remains largely intact
Notes
Looked black with blue sheen under natural light