
Eurasian Eagle-Owl
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo bubo
AI-generated identification · may be incorrectFamily: Strigidae (Typical Owls)
- Shape
- Symmetrical vane with a broad, rounded tip and a soft, fluffy base
- Size
- Approximately 8 to 10 inches long, typical for a large body or flank feather of this massive owl species
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Description
The Eurasian Eagle-Owl is one of the largest and most powerful owls in the world. It features prominent ear tufts, striking orange-yellow eyes, and heavily barred plumage that provides exceptional camouflage. This specific feather shows the exquisite brown and buff banding typical of its underparts, designed for both silent flight and perfect concealment against tree bark or rocky ledges.
Colour & Pattern
Intricate earth-toned patterning with rich brown and buff bars, dark brown vermiculations, and a pale whitish-buff base toward the proximal end; typical melanin-based coloration providing camouflage
Barb Structure
Pennaceous at the distal tip transitioning into a very soft, plumulaceous (fluffy) structure toward the base; intact barbs with microscopic velvety fringes characteristic of owls for silent flight
Rachis & Barb Pattern
Strong, pale cream-colored central rachis that is slightly flattened and flexible; barbs are densely arranged with fine interlocking barbules at the tip and loose, hair-like barbules at the base
Texture & Surface
Exceptionally soft and velvety to the touch with a matte finish, lacking any glossy sheen, which helps absorb sound for silent hunting
Feather Placement
Breast or upper flank, determined by the broad rounded shape and the extensive fluffy downy base
Key Features
Large size, soft velvety texture for silent flight, and distinctive dark brown transverse barring and vermiculations over a pale buff background
Habitat
Inhabits a wide variety of landscapes including coniferous forests, rocky mountain areas, steppes, semi-deserts, and open country interspersed with cliffs or trees
Geographic Range
Widespread across the Palearctic, including much of Europe, Asia, and parts of the Middle East; predominantly a permanent resident throughout its range
Ecological Role
Acts as a top apex predator controlling populations of small-to-medium mammals and birds, serving as an important indicator of ecosystem health
Similar Species
Long-eared Owl or Snowy Owl, though the Eurasian Eagle-Owl's feathers are substantially larger and feature a distinctively rich, heavy vermiculation pattern
Interesting Facts
Eurasian Eagle-Owls are apex nocturnal predators capable of taking prey as large as hares and foxes. Their eyes are fixed in their sockets, requiring them to turn their heads up to 270 degrees.
Cultural Significance
Historically associated with wisdom, mystery, and night in various European and Asian mythologies. Feathers have occasionally been used in traditional adornments and fly-tying.
Field Identification Tips
Look near rocky outcrops, large ancient trees, or traditional roosting and nesting ledges in forested or mountainous regions
Condition Notes
Good condition with intact barbs and a clean shaft, showing minimal wear or fraying