Likely Black-and-white Warbler (alternate: Black-and-white Creeper); identification is uncertain from this single feather.

This is a small, sharply patterned feather, but its markings alone do not securely identify the bird. Black-and-white Warblers are small, boldly streaked songbirds that creep along trunks like nuthatches and give a high, thin song.

Creamy white to pale gray with a bold black longitudinal stripe or dark vane section. The visible surface appears matte; underside and rachis coloration are unclear.

Compact, interlocking pennaceous barbs; fine detail and wear cannot be assessed clearly.

Slender, dark central shaft with closely packed barbs and a sharp taper toward the tip.

Smooth, flat vane with a slightly soft-looking pale area; no obvious gloss or specialized texture is visible.

Possibly wing or body; the narrow form and dark-and-pale pattern are not enough to assign a precise location.

Small size, pale rounded tip, and strong black marking; a whole feather or additional views would be needed for confident identification.

If a Black-and-white Warbler, it inhabits wooded areas, especially mature deciduous and mixed forests, and searches trunks and branches for insects.

Black-and-white Warblers breed across much of Canada and eastern North America and winter from the southern United States through Central America and the Caribbean.

Black-and-white Warblers are insect-eating forest birds that help regulate arthropod populations. The species is widespread, though forest loss and degradation can affect breeding habitat.

Other small warbler, sparrow, and woodpecker feathers can show black-and-white areas. Feather pattern and shape vary by body tract, so this image cannot reliably rule them out.

Black-and-white Warblers forage by spiraling along tree trunks, gleaning insects from bark crevices.

No species-specific cultural use can be established from this specimen. In the United States, possession of native bird feathers is generally regulated under the Migratory Bird Treaty Act; do not collect or trade without confirming legality.

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

Appears largely intact, with no clear breakage or severe fraying; overall condition looks good, though fine damage is not discernible.