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Great Horned Owl (Bubo virginianus)
Contour or covert feather from the body/flank

Great Horned Owl (Bubo virginianus)

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

Family: Strigidae (Typical Owls)

Shape
Rounded, broad vane with asymmetrical curvature and soft, frayed edges designed for silent flight
Size
Approximately 4 to 6 inches long based on visual comparison with the wooden bench slats; typical body contour feathers range from 3 to 7 inches in this species
Rarity
Common and widespread throughout most of its extensive geographic range
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Description

The Great Horned Owl is a powerful, heavy-set raptor with prominent ear tufts, bright yellow eyes, and a piercing stare. Known as the tiger of the sky, it is a formidable nocturnal hunter capable of taking prey much larger than itself. Its plumage is a masterpiece of cryptic coloration, allowing it to blend seamlessly into tree bark.

Colour & Pattern

Intricate vermiculated and heavily barred pattern featuring alternating bands of dark brown/black and grayish-white, providing exceptional camouflage against tree bark

Barb Structure

Plumulaceous and velvety with soft barbs and modified barbules that lack rigid hooklets at the tips, creating a fringed, comb-like leading edge essential for soundless flight

Texture & Surface

Extremely soft, velvety, and matte in texture, lacking the gloss or stiffness of a flight feather, specifically adapted to absorb sound waves during flight

Key Features

Soft, velvety texture with distinctive dark brown and white/buff barring across a broad, rounded vane, lacking the stiff interlocking pennaceous barbs found in diurnal raptors

Habitat

Incredibly adaptable, inhabiting a wide range of environments including deciduous and evergreen forests, deserts, wetlands, agricultural fields, tundra edges, and urban parks

Geographic Range

Widespread throughout the Americas, breeding from the Arctic treeline south through Canada, the United States, and Central America down to South America

Ecological Role

Apex nocturnal predator that helps regulate populations of rodents, rabbits, skunks, and even other medium-sized raptors, playing a crucial balancing role in the food web

Similar Species

Barred Owl (Strix varia) and Short-eared Owl (Asio flammeus), distinguished by different barring patterns and lighter or more streaked coloration

Interesting Facts

Great Horned Owls possess asymmetrical ear placements that allow them to pinpoint prey in total darkness by triangulating sound, and they can exert a crushing foot pressure of over 500 pounds per square inch

Condition Notes

Good condition with mostly intact barbs, minor natural wear at the rounded tip, and some small organic debris clinging near the base