Likely a bird-of-paradise feather; exact species cannot be reliably identified from this single feather.

A slender, striking black-and-gold feather is displayed upright in a rounded holder outdoors. Its coloration suggests an ornamental specimen, but the photograph alone cannot establish its species or whether it is naturally colored.

Black upper portion contrasts with a vivid yellow-gold lower portion or central area. The image does not show enough detail to assess both surfaces or confirm the pattern is natural.

The visible dark section appears to have a smooth, closely aligned vane; barb detail is not resolvable at this distance.

A fine yellow line continues down from the dark section; rachis structure and barb density are not clearly visible.

Appears smooth and relatively sleek, though surface texture cannot be judged well from the photograph.

Uncertain; it may be a body or display feather rather than a standard wing or tail feather.

Distinctive contrast of black and golden yellow, narrow tapered outline, and upright display; these traits are not species-diagnostic.

Birds-of-paradise inhabit forests, especially tropical lowland and montane forests, depending on species.

Family is native to New Guinea and nearby islands, with some species in eastern Australia and the Moluccas.

Birds-of-paradise contribute to forest ecosystems, including through fruit consumption and seed dispersal; conservation pressures vary by species and region.

Other birds-of-paradise and artificially dyed or crafted feathers may show similar black-and-yellow contrast; reliable comparison requires feather dimensions and provenance.

Many birds-of-paradise have elaborate courtship displays and specialized plumage, with males often using feathers to attract mates.

Bird-of-paradise plumes have been used in art and adornment; trade and collection are regulated for many protected species. The specimen's origin and legality cannot be inferred from the image.

Do not identify to species from color alone; record measurements, photograph both sides and the base, and consult a regional feather guide or expert.

Appears intact in the visible portion; close inspection would be needed to assess wear, damage, or whether it has been treated.