Eurasian Jay

A medium-sized, colorful corvid (approx. 34-35cm). It has pinkish-brown plumage, a white throat, a black 'moustachial' stripe, and iconic blue-and-black barred wing coverts. This feather is a primary, which usually appears darker than the body but retains small hints of the bird's signature blue pattern.

Predominantly dark grey to blackish-brown. The diagnostic feature is the small, bright cerulean blue patch with black transverse bars visible on the edge of the outer vane.

Pennaceous and tightly interlocked throughout most of the vane; plumulaceous (downy) at the extreme base near the calamus.

Smooth, stiff, and slightly glossy on the dorsal surface; matte and paler on the ventral surface. The leading edge is firm for aerodynamic stability.

Bold blue and black barring on the outer vane combined with a dark grey/black primary color and stiff, asymmetrical flight feather shape.

Mixed woodlands, deciduous forests (especially those with oak and beech), parks, and large gardens.

Extensive range across Europe, North Africa, and Asia. Resident in most areas with some northern populations moving south in winter.

Secondary consumer and seed disperser; acts as a 'forest sentinel' by giving loud, harsh alarm calls that alert other animals to predators.

Blue Jay (North America) - however, the Blue Jay has much more blue across the entire feather, whereas the Eurasian Jay primary is mostly dark with a limited blue patch.

Eurasian Jays are famous for 'hoarding' acorns, burying thousands each autumn, which makes them one of the most important natural planters of oak forests in Europe.

Good condition. The tip shows minor wear and slight fraying (separation of barbs), suggesting it was molted naturally at the end of a breeding season.