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Eurasian Eagle-Owl
Contour feather or body flank feather with distinctive owl-like soft modifications

Eurasian Eagle-Owl

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo bubo

Family: Strigidae (Typical Owls)

Shape
Symmetrical vane with a rounded tip, broad outline, and soft velvety edges
Size
Approximately 7 to 9 inches long, consistent with large body or mantle feathers of a very large owl species
Rarity
Common to Uncommon depending on the region, with stable populations across much of its vast Eurasian range
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Description

The Eurasian Eagle-Owl is one of the largest and most powerful owls in the world. It features prominent orange-yellow eyes, striking ear tufts, and a heavily barred, magnificent plumage that provides flawless camouflage against tree bark and rocky cliffs. Known for its deep, resonant hoots and stealthy hunting prowess.

Colour & Pattern

Intricate pattern of dark brown and black bars, speckles, and vermiculations over a warm buff, tawny, and white background, providing exceptional cryptic camouflage

Barb Structure

Modified plumulaceous to semiplume structure with velvet-like texture and tiny fringe-like projections on the barbs for silent flight

Texture & Surface

Extremely soft, velvety, and matte in appearance, lacking the stiff interlocking structure of typical diurnal raptor feathers to ensure completely silent flight

Key Features

Soft velvety texture, absence of harsh interlocking barbs at the edges, and complex dark brown and tawny vermiculations creating a disruptive camouflage pattern

Habitat

Found in a wide variety of habitats ranging from northern coniferous forests and rocky mountain regions to open steppes, semi-deserts, and agricultural areas with rocky outcrops

Geographic Range

Widespread across much of Eurasia, spanning from Western Europe eastward through Russia and Siberia to the Pacific coast, and south into parts of North Africa, the Middle East, and Asia

Ecological Role

Acts as an apex nocturnal predator, helping to regulate populations of small to medium-sized mammals and birds, serving as a key indicator of ecosystem health

Similar Species

Great Horned Owl (Bubo virginianus) in North America, or Ural Owl (Strix uralensis) and Tawny Owl (Strix aluco) in overlapping Eurasian regions, distinguished by precise size and barring patterns

Interesting Facts

Eurasian Eagle-Owls are apex nocturnal predators capable of taking prey as large as hares and foxes. Their specialized comb-like feather fringes disrupt airflow over the wing, allowing them to hunt in absolute silence.

Condition Notes

Good condition with minor wear at the very tip, showing natural integrity and unbroken rachis