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Great Horned Owl (Bubo virginianus)
Body contour feather / Flank feather

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
Broad, rounded, with asymmetrical fluffy base and distinct patterned tip
Size
Approximately 4 to 5 inches long, typical of a large body or flank contour feather for this robust owl species
Rarity
Common and widespread
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Description

The Great Horned Owl is a powerful, heavy-bodied apex predator with prominent ear tufts, bright yellow eyes, and a deep hooting call. It is one of the most adaptable and widely distributed owls in the Americas.

Colour & Pattern

Intricate barred pattern with alternating dark brown, tawny, and white or buff chevron markings, typical of melanin-based pigmentation providing cryptic camouflage

Barb Structure

Mixed structure with a stiff, pennaceous distal tip featuring interlocked barbs and a loose, plumulaceous proximal base; prominent downy afterfeather

Texture & Surface

Soft and velvety texture overall with a stiffer tip; specialized velvet-like micro-structure on the barbs designed for silent flight

Key Features

Distinctive bold chevron barring, soft velvety texture for silent flight, and a prominent fluffy downy afterfeather at the base

Habitat

Inhabits a remarkably diverse range of habitats including deciduous and evergreen forests, swamps, deserts, tundra, and urban areas throughout the Americas

Geographic Range

Widespread across North, Central, and South America, ranging from the subarctic tree line down to South America as a year-round resident

Ecological Role

Apex nocturnal raptor that plays a crucial role in controlling populations of rodents, rabbits, and other small to medium-sized mammals

Similar Species

Barred Owl (Strix varia) and Short-eared Owl (Asio flammeus), distinguished by different barring widths and color tones

Interesting Facts

Great Horned Owls can exert a crushing force of over 300 pounds per square inch with their talons, and they are primary nest usurpers, often taking over abandoned hawk or eagle nests

Condition Notes

Fair condition with some wear and slight fraying along the edges of the plumulaceous barbs, but structural integrity is intact

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