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Eurasian Eagle-Owl
Contour or body flank feather, displaying classic owl plumage characteristics

Eurasian Eagle-Owl

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

Family: Strigidae (Typical Owls)

Shape
Broad, rounded tip with symmetrical vanes and a remarkably soft, expansive silhouette
Size
Approximately 6-8 inches long and 3-4 inches wide, consistent with a large flank or mantle contour feather of a massive owl species
Rarity
Common across much of its vast global range, though localized populations may be uncommon or threatened by human persecution and habitat loss
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Description

The Eurasian Eagle-Owl is one of the largest and most powerful owls in the world, featuring striking orange eyes, prominent ear tufts, and a heavily barred, magnificent plumage that allows it to vanish effortlessly into its rocky or forested surroundings

Colour & Pattern

Intricate vermiculations and bold dark brown or black bars and chevron markings over a pale buff, cream, or whitish background, providing exceptional cryptic camouflage

Barb Structure

Extremely plumulaceous and soft texture with fine, velvety barbules that lack typical noisy interlocking hooklets, adapted for completely silent flight

Texture & Surface

Supremely soft, velvety, and matte with a downy base and specialized fringe-like barb edges designed to muffle the sound of rushing air

Key Features

Distinguished by its massive size for a body contour feather, intricate high-contrast dark barring and vermiculations on a pale buff background, and exceptionally soft, velvety texture

Habitat

Found in a wide variety of habitats including coniferous forests, rocky mountainous regions, steppes, semi-deserts, and open country with cliffs or old trees

Geographic Range

Widespread across the Palearctic realm, spanning Europe, Asia, and parts of North Africa, generally maintaining sedentary year-round territories

Ecological Role

Acts as an apex nocturnal predator, helping to regulate populations of small mammals, rodents, and avian species, thereby maintaining the health and balance of forest and open ecosystems

Similar Species

Can be compared to other large owls such as the Great Horned Owl (Bubo virginianus) or Snowy Owl (Bubo scandiacus), though geographic origin and specific barring patterns help distinguish them

Interesting Facts

Eurasian Eagle-Owls are apex nocturnal predators capable of taking prey as large as hares, foxes, and even other medium-sized raptors, and they possess powerful calls that can carry for several kilometers

Condition Notes

The feather appears to be in fresh, excellent condition with intact barbs, clean edges, and no visible signs of fading, structural damage, or parasitic wear

Eurasian Eagle-Owl | Feather Identifier