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Eurasian Eagle-Owl
Contour or body feather, possibly from the flank or breast

Eurasian Eagle-Owl

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

Family: Strigidae (Typical Owls)

Shape
Symmetrical vane with a broadly rounded tip and a soft, billowing outline
Size
Approximately 6 to 8 inches in length, featuring a wide profile typical of large owl contour or semiplume-like body feathers
Rarity
Common in suitable habitats across its vast geographic range, though individual birds have large territories and can be elusive
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Description

The Eurasian Eagle-Owl is one of the largest living species of owls, characterized by prominent orange-yellow eyes, distinct ear tufts, and a powerful, heavily built body. Plumage is heavily mottled and barred with dark browns, buffs, and greys, providing near-total camouflage against tree bark and rocky outcrops. Their flight is remarkably buoyant and completely silent, allowing them to ambush unsuspecting prey.

Colour & Pattern

Striking pattern of warm buff and white background heavily barred with rich dark brown and blackish-brown transverse markings; melanin-pigmented earth tones providing cryptic camouflage

Barb Structure

Plumulaceous and heavily modified for silent flight, with long, extremely soft barbules lacking rigid hooklets near the edges, creating a velvety texture

Texture & Surface

Exceptionly soft, velvety, and matte in appearance; lacks the stiff, glossy quality of diurnal raptor feathers, a specialized adaptation to muffle sound during flight

Key Features

Soft, velvety fringes on the barbs designed for silent flight; large size; and bold, high-contrast dark brown barring over a warm buff and white background

Habitat

Found in a wide variety of habitats ranging from northern coniferous forests and rocky mountainscapes to open steppes, semi-deserts, and agricultural countryside with scattered cliffs or old trees

Geographic Range

Widespread across the Palearctic realm, spanning across Europe, Asia, and parts of the Middle East, with isolated populations in North Africa

Ecological Role

Acts as a top apex predator regulating populations of small to medium mammals and birds, serving as a key bioindicator of healthy, undisturbed woodland and wilderness ecosystems

Similar Species

Other large owls such as the Snowy Owl or Great Horned Owl, though geographic range separates the Eurasian Eagle-Owl from the North American Great Horned Owl

Interesting Facts

Eurasian Eagle-owls are apex nocturnal predators capable of taking prey as large as hares, foxes, and even medium-sized raptors. Their deep, resonant hoots can carry for miles across quiet landscapes.

Condition Notes

Good condition with intact barbs and minimal fraying at the edges, showing fresh coloration without excessive sun bleaching