
Steller's Jay
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Passeriformes, Family: Corvidae, Genus: Cyanocitta, Species: C. stelleri
AI-generated identification · may be incorrectFamily: Corvidae (Crows, Jays, and Magpies)
- Shape
- Relatively symmetrical with a rounded, smooth tip and a soft, plumulaceous fluffy base tapering into a clean pennaceous vane.
- Size
- Approximately 1.5 to 2.5 inches (4 to 6 cm) in length, consistent with small body contour or covert feathers of this species.
Found a feather like this?
Identify any feather from a photo, free.
Description
This small contour feather features a beautiful contrast between dark charcoal grey and vivid electric blue, capped with a pale tip. Steller's Jays are iconic crested corvids of the West, recognized by their deep blue plumage, dark charcoal-black head and crest, and intelligent, vocal nature.
Colour & Pattern
Displays a striking gradient: dark charcoal-grey to slate base, transitioning into vibrant structural cobalt blue along the outer edge and tip, ending in a clean grayish-white or pale grey apical tip.
Barb Structure
Proximally loose and downy (plumulaceous) for insulation near the calamus, transitioning into a tightly interlocked pennaceous structure towards the distal tip.
Rachis & Barb Pattern
Thin, dark central shaft (rachis) with dense, fine barbs angling outward; inner vane is dark slate-grey while the outer edge exhibits vibrant blue due to microscopic structural light scattering.
Texture & Surface
Smooth and velvety along the pennaceous blue section, soft and fluffy at the base, with a subtle iridescent or lustrous sheen characteristic of corvid feathers.
Feather Placement
Body contour or upper wing covert region, evident from its small size, plumulaceous base, and structural coloration.
Key Features
Distinctive combination of slate/charcoal base with a bright structural blue outer vane and a pale whitish-grey tip, characteristic of Steller's Jay body plumage.
Habitat
Coniferous and mixed forests, montane evergreen woodlands, forest edges, residential areas, and parks across western mountainous regions.
Geographic Range
Western North America, ranging from coastal Alaska down through western Canada and the US (Pacific Northwest and Rockies) into Mexico and Central America; generally resident year-round.
Ecological Role
Omnivorous opportunistic feeder and seed disperser, particularly helping cache and spread pine nuts and acorns within forest ecosystems.
Similar Species
Blue Jay (Cyanocitta cristata) feathers feature prominent black barring; Western Scrub-Jay (Aphelocoma californica) feathers lack the dark charcoal-to-blue gradient and prominent crest associations.
Interesting Facts
The vibrant blue in Steller's Jay feathers contains no blue pigment; the color is entirely structural, produced by the scattering of light (Tyndall scattering) within tiny air pockets in the barb cells.
Cultural Significance
Jays hold a prominent place in Pacific Northwest Indigenous folklore as tricksters and messengers. Feathers are sometimes used in traditional crafts or fly-tying.
Field Identification Tips
Look for molted feathers during late summer (July-September) along coniferous forest floors, near bird feeders, or beneath favorite pine/fir perches in western regions.
Condition Notes
Good overall condition; light wear near the plumulaceous base, pennaceous vane remains fully intact with clean barb alignment.