Likely Blue Jay; also called the Common Jay

The specimen is a narrow blue-gray feather with a conspicuous dark band near its rounded end. Blue Jays are crested, boldly patterned corvids with blue, white, and black plumage, loud calls, and adaptable woodland habits.

Gray-blue tip, dark near-black transverse band, and deep blue-gray lower vane. These colors could fit a jay, but lighting and image color make species-level identification uncertain.

Mostly compact, pennaceous vanes with some loose, downy barbs near the base; no obvious damage or specialized edge structure.

A slender, dark central rachis runs nearly the full length; barbs form fairly dense vanes, with looser fibers toward the base.

Smooth, matte-to-slightly-silky surface; the lower edges appear somewhat fluffy rather than sharply intact.

Likely a wing or tail feather, based on its elongated outline and firm vane, though it lacks enough diagnostic features for placement certainty.

The rounded gray-blue tip and dark transverse band are the most visible features, but they are not uniquely diagnostic of Blue Jay.

If from a Blue Jay, typical habitats include deciduous and mixed woodlands, forest edges, parks, and suburban neighborhoods.

Blue Jays are widespread in eastern and central North America, with some populations resident and others moving seasonally; this feather alone does not establish origin.

Blue Jays are omnivores, seed dispersers, and prey for larger predators; populations are generally widespread, though local abundance varies with habitat.

Other jays and some blue-gray passerines can have dark-banded feathers; compare full feather pattern, size, and locality. A single feather is insufficient for a secure species identification.

Blue Jays cache acorns and other seeds, helping disperse trees; their blue appearance comes largely from light scattering in feather structure rather than blue pigment.

Feathers have general decorative and artistic uses, but wild-bird feather possession and trade may be regulated; check local laws before collecting or keeping specimens.

Photograph both sides beside a ruler and record where it was found; compare with regional feather guides. Avoid collecting feathers where regulations prohibit it.

Appears largely intact, with slight basal fraying; no obvious fault bars, staining, or severe wear. Condition: Good.