Blue Jay

This is a primary flight feather from a Blue Jay, a large songbird known for its bold blue, white, and black plumage and prominent crest. Adult Blue Jays have a wingspan of 13-17 inches and are famous for their intelligence and noisy vocalizations.

Bright cerulean to sky blue on the outer vane due to structural coloration (Schemochromes), with a dark grayish-black inner vane. Faint dusky terminal banding is visible near the tip.

Pennaceous and tightly interlocked throughout the majority of the vane for flight efficiency; plumulaceous (downy) only at the very base near the calamus.

Smooth and somewhat stiff to the touch; the blue upper surface has a slight satiny sheen, while the underside appears more matte and gray.

Distinctive vibrant blue structural color on the outer vane, dark grey-black inner vane, and a thin, dark rachis. The asymmetrical shape is diagnostic of a primary wing feather.

Found in a variety of habitats including deciduous, coniferous, and mixed forests, as well as suburban gardens, parks, and residential areas with mature trees.

Resident throughout eastern and central North America, from southern Canada down to Florida and eastern Texas; northern populations may migrate south during winter.

Omnivorous predator and seed disperser; they play a vital role in forest regeneration by 'planting' acorns and nuts that they fail to retrieve from their caches.

Steller's Jay (darker blue, often with more distinct black barring), Florida Scrub-Jay (duller blue, lacking black markings), or Bluebird (much smaller feathers).

The blue in this feather is not a pigment but a structural color caused by light scattering (Tyndall scattering) through the microscopic structure of the barbs; if you crushed the feather, it would look brown/black.

Fair to Good; the feather shows significant 'zipper' separation of the barbs along the trailing edge, suggesting it was molted or dropped after some wear.