Magpie, likely Eurasian Magpie (also Common Magpie)

This bold black-and-white corvid has a long graduated tail and iridescent wings, and is known for its harsh chattering calls and adaptable behavior. The pictured feather’s dark, blue-sheened vane and white base are consistent with a magpie-type feather, though not diagnostic alone.

The distal vane is deep blue-black with a narrow blue sheen along the edge; the basal area has striking white barbs. Magpie feathers often show structural blue-green gloss, which changes with viewing angle.

The dark vane is tightly interlocked and pennaceous; pale basal barbs are unusually loose and separated, possibly damaged or naturally less tightly joined.

A pale, sturdy rachis runs the length of the feather. Dark barbs form a compact vane distally, contrasting with separated white barbs near the base.

The main vane appears smooth and glossy, while the pale basal portion looks loose and ragged; surface texture and underside cannot be judged reliably.

Likely from the wing, based on its elongated outline and strongly unequal vanes; a primary is plausible but not certain.

Strong contrast between the dark, subtly blue vane and conspicuous white basal barbs; the long, asymmetric flight-feather form supports a wing origin.

Eurasian Magpies occupy woodland edges, farmland, scrub, parks, and towns, nesting in tall trees or shrubs.

Widespread across Europe and much of temperate Asia; populations are generally resident, with local movements.

Magpies are omnivorous scavengers and predators of invertebrates, eggs, and small animals, and also disperse some seeds. Eurasian Magpies are broadly common, though local populations and trends vary.

Other magpies and corvids can have dark, iridescent flight feathers; black-and-white pattern alone is insufficient for species identification. Compare feather size, shape, and the extent of white with known specimens.

Magpies are highly intelligent corvids that cache food and can recognize themselves in mirror tests. Their apparent blue gloss is structural coloration rather than blue pigment.

Magpie feathers have appeared in decorative crafts and fly-tying, but feather collection and trade may be restricted by local wildlife laws; check regulations before keeping or using wild-bird feathers.

Photograph both sides beside a ruler and record where it was found; compare with reference collections or a qualified feather-identification resource. Avoid relying on color alone, since gloss varies with light.

The white basal barbs appear separated or frayed, but the main vane and tip look largely intact. Overall condition: fair to good; image alone cannot establish age or molt stage.