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Great Horned Owl (Bubo virginianus)
Contour feather from the body or flank with prominent semiplume base

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
Symmetrical vane with a broadly rounded tip and a soft, elongated outline
Size
Approximately 8 to 10 inches long, consistent with large body contour or flank feathers of this species
Rarity
Common
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Description

A magnificent large owl known for its prominent ear tufts, piercing yellow eyes, and deep hooting call; this feather showcases the velvety texture and cryptic barring characteristic of nocturnal apex predators

Colour & Pattern

Muted earth tones with rich brown, grey, and buff barring, highly cryptic melanin-based coloration providing excellent camouflage against tree bark

Barb Structure

Pennaceous upper portion with interlocked barbs transitioning into a loose, plumulaceous downy base with extensive afterfeather structure

Texture & Surface

Silky and exceptionally soft texture with a velvety, matte surface designed to muffle sound during movement

Key Features

Exceptionally soft texture, muted brown and grey barring, and an expansive downy base designed for silent flight and thermal insulation

Habitat

Extremely adaptable, found in deciduous and coniferous forests, deserts, wetlands, tundra, urban areas, and agricultural fields

Geographic Range

Widespread throughout the Americas, from the sub-Arctic tree line down to South America

Ecological Role

Apex nocturnal predator controlling rodent and medium-sized mammal populations, serving as an important indicator of ecosystem health

Similar Species

Barred Owl (Strix varia) and Snowy Owl (Bubo scandiacus), distinguished by specific barring patterns and color tones

Interesting Facts

Great Horned Owls can exert a crushing force of over 300 pounds per square inch in their talons and often begin nesting in the dead of winter

Condition Notes

Good condition with minor wear at the tip and intact barbs throughout the pennaceous section